🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.43 AU - 0.63 AU

Year: 143 Days

Day: 38.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.45 AU - 0.63 AU

Year: 147 Days

Day: 44.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,477,793 km

• M1: 80,035 km (0.032 R)
• M2: 187,446 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.96 AU - 1.18 AU

Year: 410 Days

Day: 44 Hours

Environment

Temp: 29 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.03 AU - 1.19 AU

Year: 434 Days

Day: 22.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.68 AU - 3.6 AU

Year: 2063 Days

Day: 31.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.88 AU - 3.52 AU

Year: 2123 Days

Day: 35.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,477,793 km

• M1: 1,285,046 km (0.07 R)
• M2: 1,307,485 km (0.049 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49

Radius: 12.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.38 AU - 6.92 AU

Year: 4981 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 59,477,793 km

• M1: 177,423 km (0.08 R)
• M2: 289,023 km (0.118 R)
• M3: 387,758 km (0.117 R)
• M4: 532,120 km (0.102 R)
• M5: 778,208 km (0.106 R)
• M6: 941,719 km (0.099 R)
• M7: 1,055,114 km (0.027 R)
• M8: 1,330,075 km (0.09 R)
• M9: 1,556,267 km (0.037 R)
• M10: 1,637,648 km (0.04 R)
• M11: 1,939,237 km (0.051 R)
• M12: 2,248,456 km (0.119 R)
• M13: 2,446,075 km (0.09 R)
• M14: 2,781,024 km (0.072 R)
• M15: 3,039,081 km (0.081 R)
• M16: 3,153,822 km (0.051 R)
• M17: 3,258,391 km (0.072 R)
• M18: 3,340,520 km (0.119 R)
• M19: 3,494,905 km (0.043 R)
• M20: 3,798,589 km (0.071 R)
• M21: 4,022,687 km (0.106 R)
• M22: 4,392,792 km (0.088 R)
• M23: 5,002,852 km (0.076 R)
• M24: 5,084,383 km (0.043 R)
• M25: 5,235,028 km (0.115 R)
• M26: 5,456,882 km (0.081 R)
• M27: 5,597,204 km (0.085 R)
• M28: 5,895,652 km (0.078 R)
• M29: 6,068,587 km (0.105 R)
• M30: 6,228,657 km (0.116 R)
• M31: 6,463,974 km (0.114 R)
• M32: 6,582,755 km (0.064 R)
• M33: 6,732,203 km (0.083 R)
• M34: 6,822,560 km (0.096 R)
• M35: 6,958,695 km (0.076 R)
• M36: 7,450,124 km (0.057 R)
• M37: 7,637,270 km (0.091 R)
• M38: 7,778,790 km (0.046 R)
• M39: 7,873,486 km (0.07 R)
• M40: 8,385,559 km (0.106 R)
• M41: 8,482,798 km (0.091 R)
• M42: 8,662,016 km (0.062 R)
• M43: 8,941,465 km (0.114 R)
• M44: 9,307,680 km (0.072 R)
• M45: 10,227,109 km (0.086 R)
• M46: 10,365,936 km (0.057 R)
• M47: 10,557,571 km (0.115 R)
• M48: 10,909,275 km (0.092 R)
• M49: 10,997,837 km (0.062 R)
• M50: 11,354,329 km (0.117 R)
• M51: 11,588,150 km (0.107 R)
• M52: 12,243,838 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 13.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.82 AU - 12.56 AU

Year: 13882 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 59,477,793 km

• M1: 376,538 km (0.03 R)
• M2: 578,645 km (0.05 R)
• M3: 929,601 km (0.106 R)
• M4: 1,081,144 km (0.092 R)
• M5: 1,432,400 km (0.116 R)
• M6: 1,610,421 km (0.086 R)
• M7: 2,609,735 km (0.059 R)
• M8: 2,998,839 km (0.056 R)
• M9: 3,436,562 km (0.102 R)
• M10: 3,832,548 km (0.066 R)
• M11: 4,635,140 km (0.079 R)
• M12: 4,869,261 km (0.108 R)
• M13: 5,107,271 km (0.114 R)
• M14: 5,419,033 km (0.102 R)
• M15: 5,524,350 km (0.046 R)
• M16: 7,731,667 km (0.069 R)
• M17: 7,890,240 km (0.115 R)
• M18: 9,240,062 km (0.082 R)
• M19: 9,748,545 km (0.106 R)
• M20: 9,877,050 km (0.086 R)
• M21: 10,440,735 km (0.07 R)
• M22: 10,572,381 km (0.071 R)
• M23: 10,970,461 km (0.106 R)
• M24: 11,918,462 km (0.116 R)
• M25: 12,055,943 km (0.065 R)
• M26: 12,751,872 km (0.055 R)
• M27: 13,556,260 km (0.069 R)
• M28: 13,700,023 km (0.091 R)
• M29: 16,269,965 km (0.099 R)
• M30: 16,575,893 km (0.089 R)
• M31: 16,832,453 km (0.119 R)
• M32: 17,193,732 km (0.081 R)
• M33: 17,453,284 km (0.12 R)
• M34: 17,871,410 km (0.108 R)
• M35: 19,576,826 km (0.068 R)
• M36: 19,848,047 km (0.108 R)
• M37: 20,011,408 km (0.117 R)
• M38: 20,945,198 km (0.036 R)
• M39: 21,781,001 km (0.098 R)
• M40: 22,514,031 km (0.091 R)
• M41: 22,798,267 km (0.073 R)
• M42: 22,912,260 km (0.081 R)
• M43: 23,026,403 km (0.083 R)
• M44: 23,427,625 km (0.08 R)
• M45: 24,178,756 km (0.092 R)
• M46: 26,240,065 km (0.085 R)
• M47: 26,479,272 km (0.063 R)
• M48: 26,659,089 km (0.117 R)
• M49: 26,899,492 km (0.115 R)
• M50: 29,529,572 km (0.11 R)
• M51: 31,222,422 km (0.118 R)
• M52: 32,176,557 km (0.099 R)
• M53: 32,368,491 km (0.098 R)
• M54: 32,625,052 km (0.069 R)
• M55: 32,946,687 km (0.075 R)
• M56: 34,439,823 km (0.077 R)
• M57: 35,030,137 km (0.097 R)
• M58: 36,353,928 km (0.106 R)
• M59: 39,940,238 km (0.114 R)
• M60: 42,510,030 km (0.071 R)
• M61: 43,072,668 km (0.117 R)
• M62: 44,418,899 km (0.03 R)
• M63: 45,276,095 km (0.091 R)
• M64: 45,491,366 km (0.113 R)
• M65: 45,778,744 km (0.068 R)
• M66: 46,283,337 km (0.066 R)
• M67: 46,427,699 km (0.12 R)
• M68: 47,007,241 km (0.082 R)
• M69: 47,807,740 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.9

Radius: 4.2

Gravity: 26.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.77 AU - 16.49 AU

Year: 20753 Days

Day: 17.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 59,477,793 km

• M1: 120,576 km (0.075 R)
• M2: 165,306 km (0.11 R)
• M3: 245,341 km (0.075 R)
• M4: 275,110 km (0.072 R)
• M5: 619,186 km (0.071 R)
• M6: 933,042 km (0.11 R)
• M7: 1,030,879 km (0.116 R)
• M8: 2,442,185 km (0.099 R)
• M9: 2,577,422 km (0.077 R)
• M10: 2,926,284 km (0.113 R)
• M11: 3,744,734 km (0.07 R)
• M12: 4,219,109 km (0.074 R)
• M13: 5,008,387 km (0.093 R)
• M14: 5,310,425 km (0.098 R)
• M15: 6,343,847 km (0.052 R)
• M16: 6,954,805 km (0.086 R)
• M17: 7,098,419 km (0.089 R)
• M18: 7,291,400 km (0.099 R)
• M19: 7,437,408 km (0.078 R)
• M20: 9,367,370 km (0.046 R)
• M21: 9,685,565 km (0.062 R)
• M22: 10,826,697 km (0.112 R)
• M23: 11,667,437 km (0.113 R)
• M24: 12,009,717 km (0.105 R)
• M25: 12,239,649 km (0.097 R)
• M26: 12,587,165 km (0.094 R)
• M27: 12,938,121 km (0.11 R)
• M28: 13,114,797 km (0.083 R)
• M29: 13,709,448 km (0.076 R)
• M30: 14,130,865 km (0.098 R)
• M31: 14,863,147 km (0.114 R)
• M32: 15,670,377 km (0.081 R)
• M33: 15,858,571 km (0.042 R)
• M34: 16,364,361 km (0.062 R)
• M35: 17,132,995 km (0.114 R)
• M36: 18,506,005 km (0.067 R)
• M37: 19,508,161 km (0.096 R)
• M38: 20,459,304 km (0.09 R)
• M39: 21,078,789 km (0.093 R)
• M40: 21,564,832 km (0.072 R)
• M41: 23,833,185 km (0.094 R)
• M42: 23,905,291 km (0.112 R)
• M43: 24,411,979 km (0.076 R)
• M44: 25,731,133 km (0.081 R)
• M45: 26,027,486 km (0.044 R)
• M46: 28,361,812 km (0.031 R)
• M47: 28,744,483 km (0.08 R)
• M48: 28,821,227 km (0.079 R)
• M49: 29,128,949 km (0.036 R)
• M50: 30,136,491 km (0.089 R)
• M51: 30,448,702 km (0.11 R)
• M52: 31,471,054 km (0.073 R)
• M53: 31,787,902 km (0.119 R)
• M54: 33,387,851 km (0.115 R)
• M55: 33,468,484 km (0.097 R)
• M56: 34,035,161 km (0.066 R)
• M57: 35,259,919 km (0.054 R)
• M58: 36,250,107 km (0.039 R)
• M59: 36,665,391 km (0.076 R)
• M60: 38,257,711 km (0.081 R)
• M61: 38,342,084 km (0.071 R)
• M62: 38,426,607 km (0.107 R)
• M63: 38,934,940 km (0.101 R)
• M64: 39,274,976 km (0.103 R)
• M65: 40,990,116 km (0.086 R)
• M66: 41,249,518 km (0.111 R)
• M67: 41,856,736 km (0.076 R)
• M68: 42,030,868 km (0.099 R)
• M69: 45,294,196 km (0.065 R)
• M70: 45,741,344 km (0.117 R)
• M71: 45,830,953 km (0.103 R)
• M72: 46,910,900 km (0.079 R)
• M73: 47,454,090 km (0.076 R)
• M74: 47,817,314 km (0.074 R)
• M75: 48,637,858 km (0.08 R)
• M76: 49,647,195 km (0.116 R)
• M77: 49,739,347 km (0.083 R)
• M78: 50,200,707 km (0.053 R)
• M79: 52,060,209 km (0.105 R)
• M80: 52,153,707 km (0.099 R)
• M81: 52,528,600 km (0.113 R)
• M82: 52,622,397 km (0.069 R)
• M83: 53,186,681 km (0.104 R)
• M84: 54,606,065 km (0.079 R)
• M85: 57,095,673 km (0.116 R)
• M86: 58,840,882 km (0.061 R)
• M87: 60,014,028 km (0.118 R)
• M88: 61,788,109 km (0.081 R)
• M89: 62,781,290 km (0.119 R)
• M90: 62,880,772 km (0.056 R)
• M91: 64,783,059 km (0.088 R)
• M92: 67,416,729 km (0.112 R)
• M93: 67,722,806 km (0.089 R)
• M94: 67,824,982 km (0.089 R)
• M95: 67,927,157 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.1

Radius: 3.9

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.6 AU - 18.1 AU

Year: 22303 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 59,477,793 km

• M1: 242,498 km (0.033 R)
• M2: 615,745 km (0.12 R)
• M3: 836,102 km (0.117 R)
• M4: 1,269,188 km (0.116 R)
• M5: 1,626,428 km (0.094 R)
• M6: 1,706,912 km (0.101 R)
• M7: 2,041,712 km (0.036 R)
• M8: 2,070,584 km (0.057 R)
• M9: 2,335,971 km (0.1 R)
• M10: 2,396,408 km (0.083 R)
• M11: 3,363,858 km (0.117 R)
• M12: 3,432,224 km (0.062 R)
• M13: 3,466,631 km (0.047 R)
• M14: 4,250,823 km (0.082 R)
• M15: 5,009,285 km (0.071 R)
• M16: 5,165,914 km (0.054 R)
• M17: 5,890,566 km (0.081 R)
• M18: 6,518,428 km (0.08 R)
• M19: 7,656,120 km (0.093 R)
• M20: 8,572,108 km (0.115 R)
• M21: 8,665,606 km (0.116 R)
• M22: 9,043,042 km (0.068 R)
• M23: 9,138,186 km (0.034 R)
• M24: 11,623,156 km (0.048 R)
• M25: 13,261,402 km (0.118 R)
• M26: 13,805,191 km (0.095 R)
• M27: 13,859,944 km (0.058 R)
• M28: 15,139,454 km (0.079 R)
• M29: 15,422,643 km (0.055 R)
• M30: 16,398,320 km (0.118 R)
• M31: 16,805,825 km (0.098 R)
• M32: 17,157,679 km (0.088 R)
• M33: 17,452,836 km (0.06 R)
• M34: 18,048,235 km (0.093 R)
• M35: 18,348,328 km (0.059 R)
• M36: 18,468,904 km (0.077 R)
• M37: 20,059,429 km (0.105 R)
• M38: 20,245,828 km (0.056 R)
• M39: 20,432,676 km (0.094 R)
• M40: 21,948,551 km (0.068 R)
• M41: 22,012,429 km (0.117 R)
• M42: 22,526,298 km (0.062 R)
• M43: 22,590,774 km (0.055 R)
• M44: 22,655,251 km (0.117 R)
• M45: 22,719,877 km (0.093 R)
• M46: 23,174,057 km (0.047 R)
• M47: 24,487,825 km (0.064 R)
• M48: 24,953,224 km (0.096 R)
• M49: 27,737,839 km (0.118 R)
• M50: 28,710,973 km (0.094 R)
• M51: 29,624,567 km (0.084 R)
• M52: 30,405,019 km (0.056 R)
• M53: 31,048,589 km (0.105 R)
• M54: 31,480,179 km (0.068 R)
• M55: 31,552,285 km (0.117 R)
• M56: 32,859,771 km (0.112 R)
• M57: 34,110,858 km (0.091 R)
• M58: 35,677,596 km (0.12 R)
• M59: 36,129,531 km (0.083 R)
• M60: 37,191,527 km (0.116 R)
• M61: 39,890,721 km (0.077 R)
• M62: 40,359,710 km (0.092 R)
• M63: 41,066,710 km (0.104 R)
• M64: 41,382,212 km (0.086 R)
• M65: 41,698,611 km (0.093 R)
• M66: 41,936,322 km (0.083 R)
• M67: 42,095,195 km (0.104 R)
• M68: 43,051,874 km (0.119 R)
• M69: 43,613,314 km (0.074 R)
• M70: 43,693,798 km (0.118 R)
• M71: 43,774,282 km (0.116 R)
• M72: 45,556,591 km (0.105 R)
• M73: 48,108,132 km (0.103 R)
• M74: 48,357,512 km (0.119 R)
• M75: 48,524,014 km (0.086 R)
• M76: 48,857,468 km (0.115 R)
• M77: 49,359,219 km (0.071 R)
• M78: 49,694,767 km (0.109 R)
• M79: 51,638,193 km (0.071 R)
• M80: 52,319,911 km (0.084 R)
• M81: 52,576,471 km (0.109 R)
• M82: 52,918,900 km (0.11 R)
• M83: 53,090,489 km (0.099 R)
• M84: 53,262,227 km (0.117 R)
• M85: 53,520,284 km (0.081 R)
• M86: 53,864,808 km (0.103 R)
• M87: 54,210,229 km (0.093 R)
• M88: 56,035,323 km (0.114 R)
• M89: 58,322,675 km (0.047 R)
• M90: 59,477,720 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 12,330 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit