🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 29.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,908,166 km

• M1: 46,375 km (0.104 R)
• M2: 158,873 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 18.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857

Radius: 12.3

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.75 AU - 0.99 AU

Year: 532 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,908,166 km

• M1: 153,039 km (0.09 R)
• M2: 536,458 km (0.118 R)
• M3: 994,826 km (0.104 R)
• M4: 1,464,264 km (0.098 R)
• M5: 2,064,301 km (0.102 R)
• M6: 2,544,959 km (0.109 R)
• M7: 3,654,377 km (0.081 R)
• M8: 4,113,044 km (0.044 R)
• M9: 5,163,819 km (0.088 R)
• M10: 5,652,855 km (0.104 R)
• M11: 6,039,864 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 9.6

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.21 AU - 2.57 AU

Year: 2424 Days

Day: 6.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,908,166 km

• M1: 119,529 km (0.082 R)
• M2: 512,074 km (0.078 R)
• M3: 933,341 km (0.086 R)
• M4: 1,298,958 km (0.118 R)
• M5: 2,548,699 km (0.12 R)
• M6: 3,031,152 km (0.037 R)
• M7: 3,380,313 km (0.1 R)
• M8: 3,849,752 km (0.115 R)
• M9: 5,451,646 km (0.103 R)
• M10: 6,468,014 km (0.112 R)
• M11: 7,848,802 km (0.103 R)
• M12: 9,175,885 km (0.115 R)
• M13: 10,760,126 km (0.111 R)
• M14: 13,599,942 km (0.107 R)
• M15: 15,897,018 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.8

Radius: 11.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.84 AU - 6.38 AU

Year: 7578 Days

Day: 12.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,908,166 km

• M1: 141,968 km (0.112 R)
• M2: 597,793 km (0.074 R)
• M3: 983,905 km (0.094 R)
• M4: 1,757,925 km (0.108 R)
• M5: 2,139,549 km (0.078 R)
• M6: 2,978,942 km (0.102 R)
• M7: 3,337,528 km (0.092 R)
• M8: 4,103,320 km (0.061 R)
• M9: 4,740,906 km (0.089 R)
• M10: 5,209,447 km (0.06 R)
• M11: 5,708,804 km (0.096 R)
• M12: 8,127,204 km (0.057 R)
• M13: 10,740,678 km (0.097 R)
• M14: 11,911,730 km (0.104 R)
• M15: 14,185,618 km (0.049 R)
• M16: 14,925,380 km (0.114 R)
• M17: 16,482,245 km (0.093 R)
• M18: 17,041,591 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.3

Radius: 4.5

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.61 AU - 6.83 AU

Year: 11428 Days

Day: 24 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,908,166 km

• M1: 58,343 km (0.099 R)
• M2: 209,437 km (0.033 R)
• M3: 498,460 km (0.065 R)
• M4: 695,481 km (0.039 R)
• M5: 887,863 km (0.101 R)
• M6: 1,104,780 km (0.112 R)
• M7: 1,344,137 km (0.099 R)
• M8: 1,774,979 km (0.096 R)
• M9: 2,567,249 km (0.1 R)
• M10: 7,784,176 km (0.051 R)
• M11: 8,319,287 km (0.032 R)
• M12: 8,790,969 km (0.101 R)
• M13: 11,264,570 km (0.077 R)
• M14: 19,026,306 km (0.112 R)
• M15: 20,298,935 km (0.111 R)
• M16: 29,832,508 km (0.115 R)
• M17: 40,495,994 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.8

Radius: 6.1

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.36 AU - 9.18 AU

Year: 15602 Days

Day: 18.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,908,166 km

• M1: 77,791 km (0.055 R)
• M2: 729,290 km (0.067 R)
• M3: 1,088,923 km (0.112 R)
• M4: 1,323,792 km (0.106 R)
• M5: 2,102,299 km (0.117 R)
• M6: 2,342,703 km (0.098 R)
• M7: 2,692,014 km (0.093 R)
• M8: 3,000,933 km (0.105 R)
• M9: 3,833,595 km (0.088 R)
• M10: 4,350,904 km (0.095 R)
• M11: 4,642,920 km (0.079 R)
• M12: 5,523,602 km (0.072 R)
• M13: 5,905,226 km (0.087 R)
• M14: 6,142,638 km (0.094 R)
• M15: 6,636,610 km (0.056 R)
• M16: 9,244,550 km (0.105 R)
• M17: 10,455,694 km (0.04 R)
• M18: 11,956,460 km (0.073 R)
• M19: 12,660,169 km (0.107 R)
• M20: 16,675,974 km (0.118 R)
• M21: 17,311,316 km (0.109 R)
• M22: 17,635,046 km (0.055 R)
• M23: 18,799,815 km (0.092 R)
• M24: 19,750,210 km (0.104 R)
• M25: 21,840,242 km (0.106 R)
• M26: 26,775,775 km (0.102 R)
• M27: 27,426,974 km (0.083 R)
• M28: 28,423,446 km (0.089 R)
• M29: 29,558,744 km (0.047 R)
• M30: 31,798,523 km (0.108 R)
• M31: 32,406,190 km (0.117 R)
• M32: 33,145,652 km (0.112 R)
• M33: 35,431,358 km (0.086 R)
• M34: 38,365,122 km (0.089 R)
• M35: 52,561,361 km (0.084 R)
• M36: 55,486,149 km (0.094 R)
• M37: 62,223,140 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit