🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.53 AU - 0.67 AU

Year: 163 Days

Day: 27.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.74 AU - 0.84 AU

Year: 246 Days

Day: 30.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,654,185 km

• M1: 34,108 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.41 AU - 2.13 AU

Year: 824 Days

Day: 16.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 13.8

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.2 AU - 11.22 AU

Year: 12262 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 108,654,185 km

• M1: 189,840 km (0.105 R)
• M2: 718,967 km (0.114 R)
• M3: 4,492,723 km (0.117 R)
• M4: 6,864,897 km (0.119 R)
• M5: 8,618,782 km (0.104 R)
• M6: 11,804,469 km (0.089 R)
• M7: 12,797,649 km (0.042 R)
• M8: 13,355,200 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.5

Radius: 3.8

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.51 AU - 18.39 AU

Year: 21246 Days

Day: 15.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,654,185 km

• M1: 55,052 km (0.103 R)
• M2: 300,093 km (0.066 R)
• M3: 491,579 km (0.074 R)
• M4: 612,154 km (0.086 R)
• M5: 974,331 km (0.11 R)
• M6: 1,631,814 km (0.109 R)
• M7: 2,466,719 km (0.11 R)
• M8: 2,933,165 km (0.114 R)
• M9: 4,862,679 km (0.112 R)
• M10: 5,658,539 km (0.092 R)
• M11: 5,793,477 km (0.074 R)
• M12: 6,761,225 km (0.114 R)
• M13: 8,694,628 km (0.099 R)
• M14: 9,102,731 km (0.095 R)
• M15: 9,908,316 km (0.087 R)
• M16: 10,708,814 km (0.078 R)
• M17: 14,658,048 km (0.1 R)
• M18: 17,626,070 km (0.1 R)
• M19: 18,059,605 km (0.116 R)
• M20: 18,797,720 km (0.025 R)
• M21: 20,571,203 km (0.108 R)
• M22: 24,269,263 km (0.096 R)
• M23: 26,087,325 km (0.117 R)
• M24: 26,367,672 km (0.105 R)
• M25: 26,650,113 km (0.045 R)
• M26: 26,934,349 km (0.062 R)
• M27: 29,081,826 km (0.077 R)
• M28: 34,046,231 km (0.081 R)
• M29: 36,203,582 km (0.036 R)
• M30: 44,139,001 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.9

Radius: 3.9

Gravity: 63.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.76 AU - 22.92 AU

Year: 30916 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,654,185 km

• M1: 67,469 km (0.034 R)
• M2: 231,129 km (0.114 R)
• M3: 551,418 km (0.115 R)
• M4: 713,432 km (0.096 R)
• M5: 1,490,743 km (0.041 R)
• M6: 2,052,483 km (0.077 R)
• M7: 3,926,645 km (0.04 R)
• M8: 8,496,112 km (0.11 R)
• M9: 12,501,445 km (0.069 R)
• M10: 30,219,817 km (0.109 R)
• M11: 31,797,327 km (0.099 R)
• M12: 43,141,184 km (0.054 R)
• M13: 49,120,012 km (0.052 R)
• M14: 55,416,287 km (0.066 R)
• M15: 58,427,842 km (0.08 R)
• M16: 60,644,583 km (0.053 R)
• M17: 81,246,155 km (0.118 R)
• M18: 83,726,039 km (0.072 R)
• M19: 92,059,089 km (0.087 R)
• M20: 95,359,218 km (0.077 R)
• M21: 98,117,204 km (0.11 R)
• M22: 108,023,575 km (0.113 R)
• M23: 110,014,873 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.4

Radius: 4.8

Gravity: 33.52 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 18.43 AU - 22.29 AU

Year: 32140 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,654,185 km

• M1: 60,288 km (0.086 R)
• M2: 315,203 km (0.112 R)
• M3: 521,349 km (0.076 R)
• M4: 941,569 km (0.052 R)
• M5: 2,318,169 km (0.072 R)
• M6: 3,263,627 km (0.057 R)
• M7: 3,787,519 km (0.113 R)
• M8: 4,918,030 km (0.073 R)
• M9: 7,009,707 km (0.103 R)
• M10: 7,489,468 km (0.106 R)
• M11: 11,771,557 km (0.074 R)
• M12: 12,448,637 km (0.096 R)
• M13: 12,602,573 km (0.102 R)
• M14: 13,310,770 km (0.091 R)
• M15: 13,962,418 km (0.118 R)
• M16: 14,464,917 km (0.037 R)
• M17: 16,410,587 km (0.103 R)
• M18: 18,825,695 km (0.102 R)
• M19: 19,542,269 km (0.082 R)
• M20: 21,029,421 km (0.1 R)
• M21: 24,226,926 km (0.103 R)
• M22: 28,260,983 km (0.093 R)
• M23: 34,507,442 km (0.095 R)
• M24: 36,357,967 km (0.096 R)
• M25: 42,827,776 km (0.109 R)
• M26: 50,024,032 km (0.059 R)
• M27: 50,413,286 km (0.116 R)
• M28: 57,344,753 km (0.116 R)
• M29: 59,716,478 km (0.045 R)
• M30: 63,281,545 km (0.089 R)
• M31: 68,411,555 km (0.086 R)
• M32: 68,651,061 km (0.063 R)
• M33: 76,615,502 km (0.043 R)
• M34: 78,174,163 km (0.099 R)
• M35: 85,728,705 km (0.112 R)
• M36: 87,690,532 km (0.068 R)
• M37: 87,973,122 km (0.12 R)
• M38: 96,738,959 km (0.106 R)
• M39: 108,654,130 km (0.075 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit