🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.63 AU - 0.97 AU

Year: 270 Days

Day: 41.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.75 AU - 1.07 AU

Year: 327 Days

Day: 41.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,961,821 km

• M1: 398,678 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.96 AU - 1.06 AU

Year: 382 Days

Day: 39.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,961,821 km

• M1: 317,895 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.62 AU - 2.26 AU

Year: 1018 Days

Day: 19.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.1 AU - 2.94 AU

Year: 1507 Days

Day: 34.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.68 AU - 4.04 AU

Year: 2320 Days

Day: 41.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,961,821 km

• M1: 42,635 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.7

Radius: 12.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.13 AU - 5.89 AU

Year: 4225 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,961,821 km

• M1: 160,519 km (0.11 R)
• M2: 599,738 km (0.103 R)
• M3: 1,159,383 km (0.081 R)
• M4: 1,585,588 km (0.029 R)
• M5: 2,943,936 km (0.101 R)
• M6: 4,174,379 km (0.108 R)
• M7: 5,337,353 km (0.082 R)
• M8: 5,922,430 km (0.093 R)
• M9: 6,519,026 km (0.11 R)
• M10: 7,321,021 km (0.081 R)
• M11: 8,664,858 km (0.081 R)
• M12: 9,755,876 km (0.12 R)
• M13: 10,292,633 km (0.081 R)
• M14: 12,257,302 km (0.12 R)
• M15: 14,673,606 km (0.058 R)
• M16: 17,997,821 km (0.084 R)
• M17: 20,032,202 km (0.116 R)
• M18: 20,630,893 km (0.117 R)
• M19: 23,731,907 km (0.076 R)
• M20: 26,252,631 km (0.091 R)
• M21: 26,889,619 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946

Radius: 13

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.37 AU - 6.25 AU

Year: 4610 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,961,821 km

• M1: 161,715 km (0.084 R)
• M2: 622,028 km (0.05 R)
• M3: 1,124,228 km (0.095 R)
• M4: 1,640,191 km (0.037 R)
• M5: 2,205,073 km (0.113 R)
• M6: 2,611,680 km (0.101 R)
• M7: 4,566,475 km (0.082 R)
• M8: 5,263,601 km (0.099 R)
• M9: 6,313,030 km (0.072 R)
• M10: 7,006,865 km (0.12 R)
• M11: 8,586,619 km (0.111 R)
• M12: 9,439,326 km (0.12 R)
• M13: 11,648,588 km (0.105 R)
• M14: 12,188,487 km (0.108 R)
• M15: 13,265,741 km (0.096 R)
• M16: 14,461,177 km (0.114 R)
• M17: 15,258,684 km (0.084 R)
• M18: 17,635,046 km (0.1 R)
• M19: 19,350,485 km (0.091 R)
• M20: 21,102,276 km (0.092 R)
• M21: 21,831,864 km (0.116 R)
• M22: 23,418,799 km (0.09 R)
• M23: 24,839,081 km (0.119 R)
• M24: 25,652,594 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 3.3

Gravity: 71.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.77 AU - 14.43 AU

Year: 16849 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,961,821 km

• M1: 42,037 km (0.099 R)
• M2: 176,077 km (0.111 R)
• M3: 280,197 km (0.111 R)
• M4: 511,774 km (0.112 R)
• M5: 687,701 km (0.119 R)
• M6: 1,822,850 km (0.115 R)
• M7: 2,276,281 km (0.042 R)
• M8: 2,825,305 km (0.057 R)
• M9: 3,346,056 km (0.102 R)
• M10: 3,717,208 km (0.12 R)
• M11: 4,959,169 km (0.119 R)
• M12: 6,158,047 km (0.065 R)
• M13: 6,325,596 km (0.1 R)
• M14: 6,891,376 km (0.055 R)
• M15: 7,729,273 km (0.056 R)
• M16: 7,973,716 km (0.092 R)
• M17: 9,830,226 km (0.105 R)
• M18: 14,442,478 km (0.057 R)
• M19: 14,887,830 km (0.088 R)
• M20: 15,114,022 km (0.11 R)
• M21: 17,335,850 km (0.053 R)
• M22: 18,093,713 km (0.11 R)
• M23: 20,873,540 km (0.069 R)
• M24: 21,924,466 km (0.109 R)
• M25: 24,027,961 km (0.06 R)
• M26: 25,610,108 km (0.061 R)
• M27: 26,152,550 km (0.12 R)
• M28: 26,924,924 km (0.108 R)
• M29: 27,148,274 km (0.092 R)
• M30: 33,917,278 km (0.093 R)
• M31: 34,967,605 km (0.109 R)
• M32: 35,904,387 km (0.111 R)
• M33: 38,107,814 km (0.088 R)
• M34: 40,692,715 km (0.109 R)
• M35: 44,473,053 km (0.103 R)
• M36: 49,812,501 km (0.083 R)
• M37: 52,201,130 km (0.107 R)
• M38: 52,722,778 km (0.115 R)
• M39: 60,012,981 km (0.064 R)
• M40: 62,129,492 km (0.118 R)
• M41: 69,612,976 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999

Radius: 3.7

Gravity: 72.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.17 AU - 21.85 AU

Year: 27603 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,961,821 km

• M1: 47,273 km (0.116 R)
• M2: 286,330 km (0.092 R)
• M3: 475,721 km (0.107 R)
• M4: 826,678 km (0.119 R)
• M5: 1,280,109 km (0.074 R)
• M6: 1,415,944 km (0.055 R)
• M7: 1,561,203 km (0.102 R)
• M8: 1,839,755 km (0.037 R)
• M9: 2,653,567 km (0.111 R)
• M10: 3,648,842 km (0.105 R)
• M11: 4,211,330 km (0.06 R)
• M12: 5,076,005 km (0.103 R)
• M13: 6,437,047 km (0.065 R)
• M14: 6,585,298 km (0.1 R)
• M15: 7,967,134 km (0.086 R)
• M16: 9,029,877 km (0.088 R)
• M17: 12,243,389 km (0.119 R)
• M18: 12,857,039 km (0.113 R)
• M19: 13,652,451 km (0.109 R)
• M20: 14,564,849 km (0.04 R)
• M21: 14,734,941 km (0.11 R)
• M22: 17,353,353 km (0.116 R)
• M23: 19,432,165 km (0.112 R)
• M24: 22,228,299 km (0.117 R)
• M25: 22,680,982 km (0.094 R)
• M26: 24,553,349 km (0.119 R)
• M27: 26,907,571 km (0.053 R)
• M28: 31,487,809 km (0.085 R)
• M29: 40,285,659 km (0.112 R)
• M30: 41,297,091 km (0.114 R)
• M31: 44,612,030 km (0.032 R)
• M32: 44,791,248 km (0.051 R)
• M33: 51,962,970 km (0.087 R)
• M34: 54,581,830 km (0.106 R)
• M35: 66,170,280 km (0.066 R)
• M36: 69,243,469 km (0.045 R)
• M37: 74,155,216 km (0.074 R)
• M38: 75,672,737 km (0.073 R)
• M39: 79,820,487 km (0.102 R)
• M40: 94,343,000 km (0.101 R)
• M41: 98,230,001 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit