🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.53 AU - 0.57 AU

Year: 145 Days

Day: 22.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,829,451 km

• M1: 177,573 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.69 AU - 1.03 AU

Year: 284 Days

Day: 14.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,829,451 km

• M1: 60,886 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.06 AU - 1.26 AU

Year: 445 Days

Day: 41.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.26 AU - 2.94 AU

Year: 1494 Days

Day: 16.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.48 AU - 4.1 AU

Year: 2127 Days

Day: 22.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.62 AU - 3.98 AU

Year: 2137 Days

Day: 31.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 90.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,829,451 km

• M1: 895,792 km (0.033 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.05 AU - 4.01 AU

Year: 2364 Days

Day: 20.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 9.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.92 AU - 6.8 AU

Year: 5056 Days

Day: 12 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,829,451 km

• M1: 122,521 km (0.113 R)
• M2: 229,633 km (0.106 R)
• M3: 323,131 km (0.05 R)
• M4: 559,047 km (0.12 R)
• M5: 664,663 km (0.096 R)
• M6: 742,903 km (0.075 R)
• M7: 872,754 km (0.093 R)
• M8: 1,023,549 km (0.053 R)
• M9: 1,452,745 km (0.117 R)
• M10: 1,557,015 km (0.097 R)
• M11: 1,789,340 km (0.091 R)
• M12: 2,201,183 km (0.051 R)
• M13: 2,516,087 km (0.11 R)
• M14: 2,826,652 km (0.103 R)
• M15: 3,091,590 km (0.068 R)
• M16: 3,266,320 km (0.098 R)
• M17: 3,584,963 km (0.074 R)
• M18: 3,997,405 km (0.105 R)
• M19: 4,103,021 km (0.025 R)
• M20: 4,338,338 km (0.06 R)
• M21: 4,622,275 km (0.079 R)
• M22: 5,093,807 km (0.057 R)
• M23: 5,162,473 km (0.117 R)
• M24: 5,254,476 km (0.09 R)
• M25: 5,440,127 km (0.073 R)
• M26: 5,889,818 km (0.072 R)
• M27: 6,131,269 km (0.12 R)
• M28: 6,228,657 km (0.097 R)
• M29: 6,474,745 km (0.051 R)
• M30: 6,599,061 km (0.077 R)
• M31: 6,925,783 km (0.118 R)
• M32: 7,052,792 km (0.116 R)
• M33: 7,360,963 km (0.107 R)
• M34: 7,831,598 km (0.095 R)
• M35: 8,258,102 km (0.083 R)
• M36: 8,365,812 km (0.032 R)
• M37: 8,664,709 km (0.085 R)
• M38: 8,774,364 km (0.096 R)
• M39: 8,939,520 km (0.071 R)
• M40: 9,217,323 km (0.12 R)
• M41: 9,554,218 km (0.094 R)
• M42: 9,639,189 km (0.077 R)
• M43: 10,706,570 km (0.046 R)
• M44: 10,794,833 km (0.081 R)
• M45: 11,149,978 km (0.05 R)
• M46: 11,209,518 km (0.111 R)
• M47: 11,720,245 km (0.108 R)
• M48: 11,780,832 km (0.031 R)
• M49: 11,963,192 km (0.102 R)
• M50: 12,146,599 km (0.093 R)
• M51: 12,361,571 km (0.028 R)
• M52: 12,671,089 km (0.109 R)
• M53: 12,983,001 km (0.097 R)
• M54: 13,424,165 km (0.036 R)
• M55: 13,614,603 km (0.099 R)
• M56: 15,204,080 km (0.1 R)
• M57: 15,903,151 km (0.086 R)
• M58: 16,341,024 km (0.118 R)
• M59: 17,125,665 km (0.081 R)
• M60: 17,436,081 km (0.077 R)
• M61: 18,202,620 km (0.076 R)
• M62: 18,378,398 km (0.077 R)
• M63: 18,873,417 km (0.12 R)
• M64: 18,944,476 km (0.064 R)
• M65: 19,158,251 km (0.045 R)
• M66: 19,624,249 km (0.114 R)
• M67: 20,239,246 km (0.103 R)
• M68: 20,312,100 km (0.101 R)
• M69: 20,603,965 km (0.113 R)
• M70: 20,897,327 km (0.095 R)
• M71: 21,414,038 km (0.039 R)
• M72: 21,525,338 km (0.1 R)
• M73: 21,599,689 km (0.08 R)
• M74: 21,748,538 km (0.064 R)
• M75: 22,460,026 km (0.069 R)
• M76: 23,255,438 km (0.049 R)
• M77: 23,599,214 km (0.085 R)
• M78: 23,675,808 km (0.116 R)
• M79: 23,752,552 km (0.106 R)
• M80: 24,021,528 km (0.107 R)
• M81: 24,795,997 km (0.117 R)
• M82: 24,873,788 km (0.067 R)
• M83: 25,421,316 km (0.075 R)
• M84: 26,091,514 km (0.06 R)
• M85: 26,250,088 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 14.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.07 AU - 7.29 AU

Year: 5476 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 54,829,451 km

• M1: 188,643 km (0.11 R)
• M2: 308,172 km (0.047 R)
• M3: 534,962 km (0.099 R)
• M4: 690,993 km (0.074 R)
• M5: 990,039 km (0.082 R)
• M6: 1,135,597 km (0.101 R)
• M7: 1,317,658 km (0.107 R)
• M8: 1,525,300 km (0.109 R)
• M9: 1,633,310 km (0.108 R)
• M10: 1,874,162 km (0.078 R)
• M11: 1,973,944 km (0.114 R)
• M12: 2,109,779 km (0.101 R)
• M13: 2,302,012 km (0.114 R)
• M14: 2,685,431 km (0.037 R)
• M15: 2,798,827 km (0.087 R)
• M16: 2,952,613 km (0.1 R)
• M17: 3,228,771 km (0.112 R)
• M18: 3,513,456 km (0.099 R)
• M19: 3,638,071 km (0.072 R)
• M20: 3,806,518 km (0.049 R)
• M21: 4,064,125 km (0.092 R)
• M22: 4,217,164 km (0.1 R)
• M23: 4,439,167 km (0.12 R)
• M24: 5,777,470 km (0.035 R)
• M25: 5,900,589 km (0.084 R)
• M26: 6,124,387 km (0.102 R)
• M27: 6,838,867 km (0.054 R)
• M28: 7,472,414 km (0.084 R)
• M29: 7,579,825 km (0.061 R)
• M30: 8,457,964 km (0.056 R)
• M31: 8,710,934 km (0.052 R)
• M32: 8,824,030 km (0.045 R)
• M33: 9,252,927 km (0.12 R)
• M34: 9,542,699 km (0.059 R)
• M35: 9,923,874 km (0.04 R)
• M36: 10,042,056 km (0.086 R)
• M37: 10,339,906 km (0.058 R)
• M38: 10,459,883 km (0.075 R)
• M39: 10,852,877 km (0.07 R)
• M40: 12,377,877 km (0.047 R)
• M41: 12,729,432 km (0.043 R)
• M42: 13,246,742 km (0.05 R)
• M43: 13,573,613 km (0.105 R)
• M44: 13,870,116 km (0.085 R)
• M45: 14,772,341 km (0.104 R)
• M46: 16,248,124 km (0.083 R)
• M47: 16,457,860 km (0.066 R)
• M48: 16,703,649 km (0.115 R)
• M49: 16,844,571 km (0.079 R)
• M50: 17,234,423 km (0.108 R)
• M51: 17,412,594 km (0.108 R)
• M52: 17,627,117 km (0.091 R)
• M53: 18,059,006 km (0.07 R)
• M54: 18,385,279 km (0.076 R)
• M55: 18,713,347 km (0.116 R)
• M56: 18,823,302 km (0.117 R)
• M57: 18,933,256 km (0.1 R)
• M58: 19,858,519 km (0.088 R)
• M59: 20,609,500 km (0.089 R)
• M60: 21,446,201 km (0.034 R)
• M61: 21,599,539 km (0.106 R)
• M62: 21,753,176 km (0.089 R)
• M63: 21,868,815 km (0.098 R)
• M64: 22,605,136 km (0.047 R)
• M65: 22,917,646 km (0.082 R)
• M66: 23,113,619 km (0.03 R)
• M67: 24,062,369 km (0.074 R)
• M68: 25,509,279 km (0.1 R)
• M69: 26,325,336 km (0.058 R)
• M70: 26,695,291 km (0.076 R)
• M71: 26,819,009 km (0.084 R)
• M72: 27,648,828 km (0.097 R)
• M73: 28,066,805 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.5

Radius: 3.7

Gravity: 17.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.59 AU - 18.31 AU

Year: 20604 Days

Day: 15.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,829,451 km

• M1: 85,271 km (0.115 R)
• M2: 237,113 km (0.104 R)
• M3: 359,633 km (0.117 R)
• M4: 676,930 km (0.08 R)
• M5: 851,212 km (0.096 R)
• M6: 1,355,955 km (0.112 R)
• M7: 1,451,847 km (0.1 R)
• M8: 1,574,817 km (0.096 R)
• M9: 1,599,800 km (0.073 R)
• M10: 1,883,437 km (0.077 R)
• M11: 1,990,400 km (0.101 R)
• M12: 2,126,983 km (0.08 R)
• M13: 2,438,146 km (0.067 R)
• M14: 2,673,314 km (0.093 R)
• M15: 3,070,795 km (0.118 R)
• M16: 3,651,235 km (0.073 R)
• M17: 3,717,806 km (0.064 R)
• M18: 4,056,645 km (0.054 R)
• M19: 4,618,984 km (0.106 R)
• M20: 6,128,277 km (0.085 R)
• M21: 7,017,636 km (0.107 R)
• M22: 7,058,925 km (0.116 R)
• M23: 7,225,278 km (0.085 R)
• M24: 7,392,828 km (0.069 R)
• M25: 7,903,405 km (0.095 R)
• M26: 9,138,036 km (0.095 R)
• M27: 9,410,304 km (0.057 R)
• M28: 10,431,310 km (0.095 R)
• M29: 10,715,845 km (0.09 R)
• M30: 11,244,075 km (0.111 R)
• M31: 11,633,628 km (0.095 R)
• M32: 12,626,509 km (0.116 R)
• M33: 13,235,073 km (0.095 R)
• M34: 14,113,662 km (0.115 R)
• M35: 14,375,607 km (0.103 R)
• M36: 14,480,924 km (0.032 R)
• M37: 15,547,258 km (0.111 R)
• M38: 16,035,246 km (0.099 R)
• M39: 16,363,464 km (0.107 R)
• M40: 17,193,582 km (0.043 R)
• M41: 17,305,182 km (0.107 R)
• M42: 17,529,430 km (0.096 R)
• M43: 17,754,425 km (0.063 R)
• M44: 18,721,874 km (0.081 R)
• M45: 19,940,199 km (0.107 R)
• M46: 20,707,188 km (0.078 R)
• M47: 21,064,427 km (0.103 R)
• M48: 21,724,603 km (0.084 R)
• M49: 22,880,994 km (0.11 R)
• M50: 23,621,504 km (0.085 R)
• M51: 23,683,587 km (0.103 R)
• M52: 24,873,189 km (0.037 R)
• M53: 26,082,090 km (0.058 R)
• M54: 26,661,333 km (0.116 R)
• M55: 26,920,137 km (0.113 R)
• M56: 27,049,838 km (0.062 R)
• M57: 30,090,265 km (0.073 R)
• M58: 30,765,401 km (0.062 R)
• M59: 31,445,472 km (0.051 R)
• M60: 33,585,171 km (0.101 R)
• M61: 33,794,757 km (0.113 R)
• M62: 34,285,289 km (0.066 R)
• M63: 36,557,980 km (0.063 R)
• M64: 37,133,782 km (0.098 R)
• M65: 37,567,616 km (0.08 R)
• M66: 39,466,611 km (0.087 R)
• M67: 40,057,074 km (0.112 R)
• M68: 41,921,363 km (0.077 R)
• M69: 44,962,538 km (0.092 R)
• M70: 45,039,431 km (0.055 R)
• M71: 45,501,988 km (0.069 R)
• M72: 46,353,947 km (0.065 R)
• M73: 47,289,533 km (0.059 R)
• M74: 48,309,940 km (0.099 R)
• M75: 48,704,280 km (0.098 R)
• M76: 48,862,405 km (0.11 R)
• M77: 49,258,390 km (0.107 R)
• M78: 50,212,824 km (0.117 R)
• M79: 50,372,595 km (0.059 R)
• M80: 53,846,258 km (0.049 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit