🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.7 AU - 1.08 AU

Year: 323 Days

Day: 41.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,341,357 km

• M1: 19,897 km (0.119 R)
• M2: 321,785 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.86 AU - 0.94 AU

Year: 329 Days

Day: 35.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,341,357 km

• M1: 579,243 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.93 AU - 1.05 AU

Year: 379 Days

Day: 15.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.55 AU - 1.83 AU

Year: 846 Days

Day: 14.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.65 AU - 2.55 AU

Year: 1172 Days

Day: 17.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 13.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.04 AU - 9.44 AU

Year: 8290 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 108.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,341,357 km

• M1: 201,359 km (0.072 R)
• M2: 357,389 km (0.095 R)
• M3: 566,228 km (0.069 R)
• M4: 726,148 km (0.094 R)
• M5: 902,973 km (0.114 R)
• M6: 1,689,110 km (0.082 R)
• M7: 2,159,445 km (0.049 R)
• M8: 2,301,414 km (0.111 R)
• M9: 2,952,613 km (0.053 R)
• M10: 3,353,835 km (0.107 R)
• M11: 3,575,090 km (0.094 R)
• M12: 3,916,023 km (0.114 R)
• M13: 4,002,940 km (0.118 R)
• M14: 4,178,717 km (0.06 R)
• M15: 4,327,118 km (0.104 R)
• M16: 4,477,464 km (0.045 R)
• M17: 4,568,420 km (0.071 R)
• M18: 4,783,242 km (0.097 R)
• M19: 5,064,486 km (0.107 R)
• M20: 5,512,682 km (0.096 R)
• M21: 6,007,252 km (0.109 R)
• M22: 6,175,251 km (0.072 R)
• M23: 6,344,894 km (0.09 R)
• M24: 6,688,820 km (0.102 R)
• M25: 7,180,698 km (0.091 R)
• M26: 8,014,257 km (0.087 R)
• M27: 8,386,307 km (0.106 R)
• M28: 9,653,850 km (0.097 R)
• M29: 9,851,169 km (0.04 R)
• M30: 10,410,665 km (0.099 R)
• M31: 11,104,052 km (0.102 R)
• M32: 11,352,384 km (0.12 R)
• M33: 11,938,957 km (0.078 R)
• M34: 12,750,825 km (0.116 R)
• M35: 13,229,089 km (0.12 R)
• M36: 13,536,513 km (0.099 R)
• M37: 13,846,181 km (0.047 R)
• M38: 14,337,759 km (0.03 R)
• M39: 15,108,787 km (0.108 R)
• M40: 15,476,199 km (0.112 R)
• M41: 16,833,052 km (0.069 R)
• M42: 17,213,928 km (0.073 R)
• M43: 17,549,625 km (0.115 R)
• M44: 17,645,966 km (0.096 R)
• M45: 18,227,603 km (0.026 R)
• M46: 18,717,087 km (0.104 R)
• M47: 19,509,358 km (0.114 R)
• M48: 20,060,326 km (0.039 R)
• M49: 20,211,570 km (0.103 R)
• M50: 22,524,353 km (0.112 R)
• M51: 23,260,973 km (0.12 R)
• M52: 23,791,896 km (0.096 R)
• M53: 23,898,559 km (0.073 R)
• M54: 24,326,858 km (0.06 R)
• M55: 24,811,704 km (0.096 R)
• M56: 25,354,146 km (0.09 R)
• M57: 25,463,054 km (0.065 R)
• M58: 26,230,341 km (0.09 R)
• M59: 26,506,050 km (0.035 R)
• M60: 26,782,956 km (0.068 R)
• M61: 27,451,209 km (0.039 R)
• M62: 27,843,455 km (0.082 R)
• M63: 28,124,848 km (0.119 R)
• M64: 28,350,741 km (0.038 R)
• M65: 29,031,711 km (0.084 R)
• M66: 30,467,701 km (0.103 R)
• M67: 30,874,009 km (0.115 R)
• M68: 31,398,947 km (0.119 R)
• M69: 32,103,404 km (0.104 R)
• M70: 32,221,287 km (0.095 R)
• M71: 32,457,652 km (0.055 R)
• M72: 32,932,026 km (0.09 R)
• M73: 33,408,645 km (0.047 R)
• M74: 33,528,024 km (0.059 R)
• M75: 33,827,519 km (0.093 R)
• M76: 36,746,772 km (0.06 R)
• M77: 37,241,044 km (0.118 R)
• M78: 37,986,789 km (0.118 R)
• M79: 38,173,936 km (0.039 R)
• M80: 38,298,850 km (0.119 R)
• M81: 38,800,153 km (0.109 R)
• M82: 39,682,481 km (0.105 R)
• M83: 40,126,188 km (0.082 R)
• M84: 42,046,127 km (0.062 R)
• M85: 43,603,591 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.3

Radius: 12.5

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.2 AU - 9.72 AU

Year: 8646 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 37,341,357 km

• M1: 196,272 km (0.103 R)
• M2: 416,181 km (0.055 R)
• M3: 721,959 km (0.045 R)
• M4: 910,901 km (0.118 R)
• M5: 1,059,303 km (0.026 R)
• M6: 1,216,380 km (0.037 R)
• M7: 1,445,415 km (0.056 R)
• M8: 1,666,371 km (0.097 R)
• M9: 2,067,592 km (0.09 R)
• M10: 2,166,476 km (0.085 R)
• M11: 2,267,006 km (0.1 R)
• M12: 2,472,853 km (0.056 R)
• M13: 3,042,821 km (0.112 R)
• M14: 3,357,724 km (0.074 R)
• M15: 4,050,063 km (0.112 R)
• M16: 4,819,146 km (0.09 R)
• M17: 5,018,560 km (0.049 R)
• M18: 5,528,988 km (0.084 R)
• M19: 5,949,507 km (0.103 R)
• M20: 6,343,997 km (0.084 R)
• M21: 7,008,062 km (0.032 R)
• M22: 7,771,909 km (0.102 R)
• M23: 7,849,699 km (0.102 R)
• M24: 8,203,349 km (0.109 R)
• M25: 8,966,896 km (0.104 R)
• M26: 10,261,367 km (0.116 R)
• M27: 10,346,787 km (0.12 R)
• M28: 10,908,527 km (0.096 R)
• M29: 10,995,892 km (0.101 R)
• M30: 11,083,407 km (0.111 R)
• M31: 11,435,860 km (0.087 R)
• M32: 11,792,052 km (0.078 R)
• M33: 12,197,163 km (0.068 R)
• M34: 12,469,880 km (0.097 R)
• M35: 12,652,689 km (0.074 R)
• M36: 12,836,544 km (0.092 R)
• M37: 13,486,697 km (0.119 R)
• M38: 14,338,507 km (0.059 R)
• M39: 14,482,271 km (0.071 R)
• M40: 14,819,315 km (0.089 R)
• M41: 15,305,358 km (0.102 R)
• M42: 15,895,522 km (0.119 R)
• M43: 16,143,705 km (0.093 R)
• M44: 16,997,011 km (0.096 R)
• M45: 17,352,605 km (0.115 R)
• M46: 17,505,793 km (0.119 R)
• M47: 19,910,130 km (0.117 R)
• M48: 20,554,299 km (0.104 R)
• M49: 20,824,772 km (0.05 R)
• M50: 21,259,802 km (0.057 R)
• M51: 21,643,072 km (0.097 R)
• M52: 21,918,182 km (0.062 R)
• M53: 23,876,419 km (0.114 R)
• M54: 25,599,038 km (0.12 R)
• M55: 27,242,819 km (0.05 R)
• M56: 28,859,972 km (0.097 R)
• M57: 29,223,645 km (0.088 R)
• M58: 29,466,891 km (0.094 R)
• M59: 30,077,849 km (0.103 R)
• M60: 30,878,496 km (0.078 R)
• M61: 31,312,630 km (0.027 R)
• M62: 31,748,707 km (0.077 R)
• M63: 32,437,905 km (0.101 R)
• M64: 32,942,349 km (0.118 R)
• M65: 35,179,585 km (0.105 R)
• M66: 35,373,613 km (0.113 R)
• M67: 35,503,165 km (0.094 R)
• M68: 36,153,317 km (0.057 R)
• M69: 36,349,141 km (0.108 R)
• M70: 36,676,312 km (0.116 R)
• M71: 36,873,033 km (0.081 R)
• M72: 37,531,413 km (0.076 R)
• M73: 37,663,508 km (0.1 R)
• M74: 38,393,097 km (0.057 R)
• M75: 39,731,549 km (0.091 R)
• M76: 40,001,124 km (0.048 R)
• M77: 41,085,410 km (0.101 R)
• M78: 41,221,544 km (0.065 R)
• M79: 41,426,194 km (0.109 R)
• M80: 41,904,907 km (0.102 R)
• M81: 42,179,269 km (0.089 R)
• M82: 42,660,825 km (0.097 R)
• M83: 42,798,754 km (0.051 R)
• M84: 44,325,699 km (0.031 R)
• M85: 45,729,376 km (0.096 R)
• M86: 46,011,817 km (0.1 R)
• M87: 46,153,337 km (0.111 R)
• M88: 47,361,639 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 12.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.65 AU - 8.57 AU

Year: 8892 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 37,341,357 km

• M1: 163,660 km (0.059 R)
• M2: 337,792 km (0.066 R)
• M3: 557,551 km (0.101 R)
• M4: 700,716 km (0.046 R)
• M5: 948,750 km (0.088 R)
• M6: 1,141,581 km (0.039 R)
• M7: 1,758,373 km (0.109 R)
• M8: 1,857,108 km (0.093 R)
• M9: 2,271,494 km (0.072 R)
• M10: 3,137,217 km (0.082 R)
• M11: 3,234,007 km (0.081 R)
• M12: 3,405,745 km (0.067 R)
• M13: 3,809,809 km (0.11 R)
• M14: 3,887,301 km (0.06 R)
• M15: 4,363,620 km (0.079 R)
• M16: 4,553,909 km (0.105 R)
• M17: 4,970,988 km (0.097 R)
• M18: 5,255,972 km (0.094 R)
• M19: 5,812,176 km (0.08 R)
• M20: 6,418,048 km (0.119 R)
• M21: 6,760,029 km (0.091 R)
• M22: 7,332,390 km (0.082 R)
• M23: 7,461,643 km (0.105 R)
• M24: 7,689,929 km (0.113 R)
• M25: 7,821,276 km (0.048 R)
• M26: 8,119,724 km (0.065 R)
• M27: 8,253,614 km (0.025 R)
• M28: 8,455,870 km (0.098 R)
• M29: 8,830,912 km (0.064 R)
• M30: 8,934,134 km (0.078 R)
• M31: 9,351,064 km (0.101 R)
• M32: 9,809,880 km (0.114 R)
• M33: 10,204,071 km (0.12 R)
• M34: 10,566,846 km (0.086 R)
• M35: 10,933,809 km (0.097 R)
• M36: 11,379,910 km (0.079 R)
• M37: 12,987,638 km (0.098 R)
• M38: 13,777,964 km (0.038 R)
• M39: 14,380,993 km (0.099 R)
• M40: 14,992,699 km (0.101 R)
• M41: 15,239,834 km (0.107 R)
• M42: 15,322,562 km (0.046 R)
• M43: 15,446,728 km (0.076 R)
• M44: 15,863,508 km (0.103 R)
• M45: 16,073,244 km (0.069 R)
• M46: 16,921,314 km (0.069 R)
• M47: 18,002,009 km (0.062 R)
• M48: 18,264,703 km (0.106 R)
• M49: 18,971,404 km (0.117 R)
• M50: 19,372,775 km (0.094 R)
• M51: 19,552,143 km (0.105 R)
• M52: 20,731,273 km (0.104 R)
• M53: 21,700,368 km (0.116 R)
• M54: 22,684,273 km (0.102 R)
• M55: 23,586,947 km (0.104 R)
• M56: 23,778,582 km (0.109 R)
• M57: 24,841,325 km (0.095 R)
• M58: 25,133,789 km (0.094 R)
• M59: 25,525,735 km (0.09 R)
• M60: 26,813,025 km (0.117 R)
• M61: 27,918,852 km (0.114 R)
• M62: 29,708,791 km (0.075 R)
• M63: 29,967,445 km (0.078 R)
• M64: 30,226,848 km (0.114 R)
• M65: 30,382,879 km (0.12 R)
• M66: 32,064,060 km (0.077 R)
• M67: 34,099,339 km (0.09 R)
• M68: 34,587,476 km (0.076 R)
• M69: 34,968,801 km (0.106 R)
• M70: 35,187,214 km (0.113 R)
• M71: 35,625,686 km (0.082 R)
• M72: 35,735,491 km (0.031 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit