🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.79 AU

Year: 226 Days

Day: 38.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 12.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.26 AU - 3.66 AU

Year: 2192 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,005,061 km

• M1: 161,715 km (0.07 R)
• M2: 618,138 km (0.101 R)
• M3: 1,771,388 km (0.049 R)
• M4: 2,449,216 km (0.076 R)
• M5: 2,938,252 km (0.096 R)
• M6: 5,155,891 km (0.065 R)
• M7: 5,609,172 km (0.111 R)
• M8: 6,113,616 km (0.1 R)
• M9: 6,887,037 km (0.111 R)
• M10: 7,782,829 km (0.093 R)
• M11: 8,473,523 km (0.026 R)
• M12: 10,433,404 km (0.072 R)
• M13: 11,161,647 km (0.075 R)
• M14: 11,614,779 km (0.111 R)
• M15: 13,636,594 km (0.115 R)
• M16: 14,154,801 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 15

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.78 AU - 3.28 AU

Year: 2270 Days

Day: 14 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,005,061 km

• M1: 189,690 km (0.068 R)
• M2: 1,260,212 km (0.096 R)
• M3: 1,823,748 km (0.077 R)
• M4: 2,793,591 km (0.073 R)
• M5: 3,513,755 km (0.118 R)
• M6: 5,489,344 km (0.051 R)
• M7: 7,083,459 km (0.087 R)
• M8: 7,824,866 km (0.085 R)
• M9: 10,983,176 km (0.098 R)
• M10: 11,588,449 km (0.115 R)
• M11: 14,103,190 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 14.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.62 AU - 3.54 AU

Year: 2327 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,005,061 km

• M1: 176,675 km (0.115 R)
• M2: 759,209 km (0.109 R)
• M3: 1,229,545 km (0.104 R)
• M4: 1,734,737 km (0.062 R)
• M5: 2,565,304 km (0.092 R)
• M6: 3,551,603 km (0.061 R)
• M7: 4,508,431 km (0.086 R)
• M8: 5,565,041 km (0.11 R)
• M9: 6,413,261 km (0.072 R)
• M10: 7,398,961 km (0.101 R)
• M11: 9,639,488 km (0.091 R)
• M12: 11,495,549 km (0.105 R)
• M13: 12,717,913 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 10.4

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.34 AU - 6.1 AU

Year: 5134 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,005,061 km

• M1: 129,402 km (0.058 R)
• M2: 459,565 km (0.119 R)
• M3: 804,837 km (0.038 R)
• M4: 1,376,001 km (0.109 R)
• M5: 1,709,156 km (0.097 R)
• M6: 2,296,327 km (0.091 R)
• M7: 2,664,188 km (0.094 R)
• M8: 3,071,543 km (0.077 R)
• M9: 3,672,179 km (0.116 R)
• M10: 4,227,037 km (0.105 R)
• M11: 5,080,344 km (0.119 R)
• M12: 6,106,735 km (0.086 R)
• M13: 6,554,032 km (0.101 R)
• M14: 7,768,767 km (0.111 R)
• M15: 8,333,050 km (0.118 R)
• M16: 9,251,282 km (0.091 R)
• M17: 9,972,194 km (0.093 R)
• M18: 12,870,354 km (0.081 R)
• M19: 14,316,516 km (0.117 R)
• M20: 15,455,554 km (0.101 R)
• M21: 16,838,886 km (0.113 R)
• M22: 19,032,739 km (0.05 R)
• M23: 23,667,281 km (0.084 R)
• M24: 24,453,567 km (0.086 R)
• M25: 25,014,260 km (0.095 R)
• M26: 25,583,480 km (0.053 R)
• M27: 27,514,938 km (0.12 R)
• M28: 28,914,576 km (0.117 R)
• M29: 29,451,482 km (0.099 R)
• M30: 31,195,644 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 10.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.22 AU - 7.26 AU

Year: 6710 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,005,061 km

• M1: 144,212 km (0.103 R)
• M2: 1,112,260 km (0.093 R)
• M3: 1,933,552 km (0.099 R)
• M4: 3,620,268 km (0.048 R)
• M5: 4,151,790 km (0.088 R)
• M6: 5,288,584 km (0.056 R)
• M7: 8,502,844 km (0.054 R)
• M8: 10,323,001 km (0.117 R)
• M9: 10,672,013 km (0.109 R)
• M10: 12,389,546 km (0.033 R)
• M11: 16,364,810 km (0.112 R)
• M12: 16,839,933 km (0.112 R)
• M13: 19,819,474 km (0.099 R)
• M14: 23,431,963 km (0.118 R)
• M15: 27,378,056 km (0.085 R)
• M16: 27,795,434 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.5

Radius: 7

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.46 AU - 19.12 AU

Year: 27008 Days

Day: 19.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,005,061 km

• M1: 93,349 km (0.102 R)
• M2: 382,372 km (0.092 R)
• M3: 713,432 km (0.096 R)
• M4: 1,387,221 km (0.06 R)
• M5: 5,731,992 km (0.086 R)
• M6: 7,106,048 km (0.093 R)
• M7: 7,468,225 km (0.033 R)
• M8: 7,896,972 km (0.059 R)
• M9: 8,117,480 km (0.112 R)
• M10: 8,570,911 km (0.107 R)
• M11: 12,600,778 km (0.095 R)
• M12: 13,915,594 km (0.051 R)
• M13: 14,319,209 km (0.117 R)
• M14: 14,813,630 km (0.092 R)
• M15: 15,663,047 km (0.118 R)
• M16: 17,089,014 km (0.117 R)
• M17: 17,928,108 km (0.103 R)
• M18: 20,094,435 km (0.103 R)
• M19: 21,560,344 km (0.099 R)
• M20: 32,441,495 km (0.119 R)
• M21: 39,363,987 km (0.119 R)
• M22: 42,320,938 km (0.104 R)
• M23: 61,913,472 km (0.085 R)
• M24: 76,862,488 km (0.076 R)
• M25: 77,616,761 km (0.093 R)
• M26: 89,531,782 km (0.058 R)
• M27: 92,619,034 km (0.109 R)
• M28: 95,197,203 km (0.115 R)
• M29: 96,067,115 km (0.054 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: 185 - 16,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit