🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.67 AU - 1.05 AU

Year: 359 Days

Day: 35.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.93 AU - 1.07 AU

Year: 450 Days

Day: 21.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,916,239 km

• M1: 494,571 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.88 AU - 2.6 AU

Year: 1507 Days

Day: 29.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.49 AU - 2.63 AU

Year: 1842 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,916,239 km

• M1: 99,632 km (0.073 R)
• M2: 461,061 km (0.111 R)
• M3: 1,595,910 km (0.051 R)
• M4: 2,160,642 km (0.071 R)
• M5: 2,553,187 km (0.07 R)
• M6: 3,052,245 km (0.076 R)
• M7: 3,338,276 km (0.066 R)
• M8: 4,066,220 km (0.102 R)
• M9: 4,813,162 km (0.061 R)
• M10: 5,629,966 km (0.1 R)
• M11: 6,004,260 km (0.075 R)
• M12: 7,425,141 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 8.3

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.77 AU - 3.73 AU

Year: 2634 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,916,239 km

• M1: 116,537 km (0.063 R)
• M2: 382,821 km (0.06 R)
• M3: 671,694 km (0.102 R)
• M4: 934,987 km (0.114 R)
• M5: 1,312,721 km (0.112 R)
• M6: 3,224,582 km (0.061 R)
• M7: 3,588,255 km (0.07 R)
• M8: 4,694,232 km (0.12 R)
• M9: 5,048,330 km (0.106 R)
• M10: 6,592,329 km (0.092 R)
• M11: 7,531,505 km (0.093 R)
• M12: 9,053,214 km (0.114 R)
• M13: 10,248,202 km (0.095 R)
• M14: 10,883,694 km (0.097 R)
• M15: 11,744,630 km (0.113 R)
• M16: 12,524,035 km (0.11 R)
• M17: 15,549,352 km (0.053 R)
• M18: 16,188,135 km (0.079 R)
• M19: 17,728,844 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 9

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.7 AU - 7.76 AU

Year: 8740 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,916,239 km

• M1: 156,629 km (0.1 R)
• M2: 542,442 km (0.066 R)
• M3: 1,906,326 km (0.059 R)
• M4: 2,235,890 km (0.06 R)
• M5: 2,661,945 km (0.074 R)
• M6: 3,802,179 km (0.064 R)
• M7: 5,791,083 km (0.104 R)
• M8: 6,857,866 km (0.109 R)
• M9: 8,390,645 km (0.036 R)
• M10: 9,375,897 km (0.12 R)
• M11: 10,287,397 km (0.116 R)
• M12: 10,841,358 km (0.095 R)
• M13: 12,174,424 km (0.056 R)
• M14: 12,909,249 km (0.114 R)
• M15: 13,375,994 km (0.084 R)
• M16: 15,034,736 km (0.104 R)
• M17: 16,552,256 km (0.111 R)
• M18: 18,830,034 km (0.085 R)
• M19: 23,477,142 km (0.104 R)
• M20: 24,971,924 km (0.049 R)
• M21: 27,093,670 km (0.075 R)
• M22: 32,328,698 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.7

Radius: 6.6

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.64 AU - 13.22 AU

Year: 18526 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,916,239 km

• M1: 95,892 km (0.064 R)
• M2: 332,556 km (0.082 R)
• M3: 557,402 km (0.052 R)
• M4: 843,882 km (0.109 R)
• M5: 1,199,326 km (0.109 R)
• M6: 1,420,282 km (0.061 R)
• M7: 1,887,925 km (0.1 R)
• M8: 2,147,328 km (0.041 R)
• M9: 2,617,215 km (0.112 R)
• M10: 4,239,304 km (0.116 R)
• M11: 4,830,814 km (0.081 R)
• M12: 7,906,547 km (0.096 R)
• M13: 9,701,721 km (0.098 R)
• M14: 9,995,531 km (0.095 R)
• M15: 11,103,004 km (0.089 R)
• M16: 13,559,102 km (0.071 R)
• M17: 14,604,941 km (0.082 R)
• M18: 16,688,091 km (0.096 R)
• M19: 17,888,016 km (0.115 R)
• M20: 20,748,028 km (0.068 R)
• M21: 21,137,880 km (0.111 R)
• M22: 22,849,728 km (0.05 R)
• M23: 25,532,018 km (0.078 R)
• M24: 30,498,518 km (0.089 R)
• M25: 31,769,202 km (0.1 R)
• M26: 34,688,455 km (0.097 R)
• M27: 36,353,629 km (0.087 R)
• M28: 46,974,479 km (0.083 R)
• M29: 48,325,498 km (0.039 R)
• M30: 49,182,843 km (0.111 R)
• M31: 57,169,873 km (0.113 R)
• M32: 58,709,236 km (0.059 R)
• M33: 63,697,726 km (0.033 R)
• M34: 64,728,156 km (0.117 R)
• M35: 65,351,680 km (0.112 R)
• M36: 73,826,848 km (0.113 R)
• M37: 76,806,838 km (0.074 R)
• M38: 78,916,168 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit