🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.45 AU - 2.13 AU

Year: 854 Days

Day: 26.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 11

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.22 AU - 7.34 AU

Year: 6293 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,822,676 km

• M1: 137,331 km (0.063 R)
• M2: 494,870 km (0.106 R)
• M3: 877,392 km (0.077 R)
• M4: 1,416,393 km (0.042 R)
• M5: 2,461,184 km (0.038 R)
• M6: 3,148,586 km (0.047 R)
• M7: 3,959,856 km (0.107 R)
• M8: 5,894,904 km (0.094 R)
• M9: 7,050,398 km (0.072 R)
• M10: 8,476,814 km (0.119 R)
• M11: 11,629,140 km (0.062 R)
• M12: 12,429,489 km (0.051 R)
• M13: 13,553,118 km (0.091 R)
• M14: 14,080,301 km (0.073 R)
• M15: 15,553,391 km (0.088 R)
• M16: 16,591,002 km (0.103 R)
• M17: 17,743,205 km (0.098 R)
• M18: 20,282,479 km (0.116 R)
• M19: 23,220,432 km (0.065 R)
• M20: 24,747,527 km (0.083 R)
• M21: 25,980,812 km (0.119 R)
• M22: 27,439,840 km (0.096 R)
• M23: 31,529,098 km (0.055 R)
• M24: 33,399,669 km (0.111 R)
• M25: 35,343,095 km (0.117 R)
• M26: 36,679,902 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 12.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.04 AU - 9.46 AU

Year: 7690 Days

Day: 7.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,822,676 km

• M1: 153,936 km (0.116 R)
• M2: 555,158 km (0.042 R)
• M3: 962,363 km (0.118 R)
• M4: 2,313,082 km (0.112 R)
• M5: 4,121,870 km (0.119 R)
• M6: 5,423,372 km (0.085 R)
• M7: 6,021,314 km (0.108 R)
• M8: 7,424,393 km (0.076 R)
• M9: 10,246,557 km (0.088 R)
• M10: 11,716,804 km (0.086 R)
• M11: 12,556,198 km (0.12 R)
• M12: 14,890,374 km (0.103 R)
• M13: 15,687,431 km (0.115 R)
• M14: 16,255,604 km (0.107 R)
• M15: 20,402,008 km (0.081 R)
• M16: 20,927,545 km (0.072 R)
• M17: 23,857,420 km (0.104 R)
• M18: 24,693,821 km (0.094 R)
• M19: 25,377,184 km (0.058 R)
• M20: 27,230,702 km (0.098 R)
• M21: 31,008,347 km (0.096 R)
• M22: 31,703,529 km (0.092 R)
• M23: 36,095,124 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.4

Radius: 3.3

Gravity: 63.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.96 AU - 21.24 AU

Year: 26319 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,822,676 km

• M1: 41,139 km (0.091 R)
• M2: 344,225 km (0.093 R)
• M3: 854,054 km (0.119 R)
• M4: 990,637 km (0.115 R)
• M5: 1,099,096 km (0.077 R)
• M6: 1,596,957 km (0.074 R)
• M7: 1,805,347 km (0.11 R)
• M8: 2,565,603 km (0.059 R)
• M9: 2,719,091 km (0.097 R)
• M10: 4,107,210 km (0.068 R)
• M11: 5,030,976 km (0.109 R)
• M12: 5,689,955 km (0.07 R)
• M13: 7,585,659 km (0.115 R)
• M14: 8,789,324 km (0.09 R)
• M15: 9,618,096 km (0.072 R)
• M16: 10,177,742 km (0.069 R)
• M17: 12,780,744 km (0.114 R)
• M18: 13,003,346 km (0.103 R)
• M19: 16,051,552 km (0.113 R)
• M20: 17,466,150 km (0.076 R)
• M21: 19,154,362 km (0.117 R)
• M22: 21,991,635 km (0.117 R)
• M23: 22,959,832 km (0.061 R)
• M24: 28,105,102 km (0.109 R)
• M25: 32,432,370 km (0.064 R)
• M26: 34,538,109 km (0.115 R)
• M27: 35,991,453 km (0.086 R)
• M28: 44,889,683 km (0.076 R)
• M29: 45,576,188 km (0.057 R)
• M30: 48,571,736 km (0.06 R)
• M31: 52,449,911 km (0.081 R)
• M32: 56,728,859 km (0.103 R)
• M33: 57,732,810 km (0.1 R)
• M34: 57,934,917 km (0.097 R)
• M35: 72,349,121 km (0.118 R)
• M36: 73,529,298 km (0.101 R)
• M37: 79,623,317 km (0.096 R)
• M38: 81,387,974 km (0.109 R)
• M39: 81,896,906 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.5

Radius: 7.6

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.19 AU - 23.45 AU

Year: 30270 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,822,676 km

• M1: 94,845 km (0.102 R)
• M2: 484,248 km (0.107 R)
• M3: 1,000,660 km (0.107 R)
• M4: 1,625,979 km (0.109 R)
• M5: 2,218,686 km (0.106 R)
• M6: 4,071,156 km (0.093 R)
• M7: 6,043,904 km (0.101 R)
• M8: 6,572,732 km (0.11 R)
• M9: 8,879,681 km (0.11 R)
• M10: 9,310,523 km (0.09 R)
• M11: 10,147,972 km (0.082 R)
• M12: 11,824,216 km (0.116 R)
• M13: 13,839,748 km (0.064 R)
• M14: 16,073,992 km (0.094 R)
• M15: 16,437,814 km (0.095 R)
• M16: 17,851,364 km (0.112 R)
• M17: 21,026,430 km (0.085 R)
• M18: 21,681,519 km (0.034 R)
• M19: 22,237,873 km (0.116 R)
• M20: 26,026,290 km (0.089 R)
• M21: 30,361,935 km (0.083 R)
• M22: 35,923,385 km (0.119 R)
• M23: 37,174,921 km (0.114 R)
• M24: 39,599,604 km (0.092 R)
• M25: 42,645,715 km (0.093 R)
• M26: 45,662,955 km (0.081 R)
• M27: 50,548,073 km (0.095 R)
• M28: 51,329,273 km (0.1 R)
• M29: 59,156,533 km (0.075 R)
• M30: 73,573,130 km (0.095 R)
• M31: 75,334,496 km (0.058 R)
• M32: 75,588,513 km (0.117 R)
• M33: 78,419,204 km (0.102 R)
• M34: 81,053,174 km (0.091 R)
• M35: 87,334,190 km (0.077 R)
• M36: 91,311,848 km (0.064 R)
• M37: 99,321,168 km (0.105 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 10,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit