🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.73 AU - 1.05 AU

Year: 307 Days

Day: 39.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.72 AU - 1.14 AU

Year: 328 Days

Day: 42.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.61 AU - 2.19 AU

Year: 957 Days

Day: 25.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,488,797 km

• M1: 31,116 km (0.116 R)
• M2: 348,862 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.75 AU - 2.41 AU

Year: 1096 Days

Day: 47.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,488,797 km

• M1: 1,010,384 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.08 AU - 4.7 AU

Year: 2802 Days

Day: 29.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 10.7

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.56 AU - 6.94 AU

Year: 5036 Days

Day: 6 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,488,797 km

• M1: 136,732 km (0.072 R)
• M2: 555,906 km (0.103 R)
• M3: 895,194 km (0.104 R)
• M4: 1,368,821 km (0.108 R)
• M5: 1,717,234 km (0.107 R)
• M6: 2,444,579 km (0.115 R)
• M7: 5,464,810 km (0.078 R)
• M8: 6,755,840 km (0.081 R)
• M9: 8,513,764 km (0.065 R)
• M10: 9,038,255 km (0.102 R)
• M11: 9,371,559 km (0.035 R)
• M12: 9,930,905 km (0.089 R)
• M13: 10,466,914 km (0.116 R)
• M14: 11,499,588 km (0.112 R)
• M15: 13,227,145 km (0.1 R)
• M16: 15,592,436 km (0.108 R)
• M17: 16,194,717 km (0.099 R)
• M18: 18,292,678 km (0.115 R)
• M19: 19,235,294 km (0.097 R)
• M20: 20,709,432 km (0.107 R)
• M21: 21,807,630 km (0.065 R)
• M22: 24,844,167 km (0.103 R)
• M23: 27,887,437 km (0.031 R)
• M24: 28,240,338 km (0.086 R)
• M25: 29,498,606 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.4

Radius: 12.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.84 AU - 14 AU

Year: 14096 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 69.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,488,797 km

• M1: 151,991 km (0.086 R)
• M2: 1,831,078 km (0.112 R)
• M3: 2,593,429 km (0.064 R)
• M4: 4,945,855 km (0.11 R)
• M5: 5,325,983 km (0.112 R)
• M6: 5,725,709 km (0.109 R)
• M7: 6,303,306 km (0.12 R)
• M8: 6,919,350 km (0.111 R)
• M9: 7,440,848 km (0.068 R)
• M10: 7,988,526 km (0.107 R)
• M11: 8,513,914 km (0.055 R)
• M12: 9,634,252 km (0.055 R)
• M13: 11,082,210 km (0.038 R)
• M14: 11,555,688 km (0.033 R)
• M15: 12,104,413 km (0.115 R)
• M16: 13,188,548 km (0.115 R)
• M17: 13,653,349 km (0.069 R)
• M18: 15,844,509 km (0.112 R)
• M19: 18,922,335 km (0.09 R)
• M20: 21,545,983 km (0.113 R)
• M21: 24,205,534 km (0.12 R)
• M22: 25,307,921 km (0.108 R)
• M23: 28,374,228 km (0.119 R)
• M24: 29,374,140 km (0.115 R)
• M25: 30,627,920 km (0.102 R)
• M26: 34,729,295 km (0.104 R)
• M27: 42,690,894 km (0.086 R)
• M28: 49,205,432 km (0.079 R)
• M29: 50,972,482 km (0.038 R)
• M30: 52,449,313 km (0.076 R)
• M31: 53,449,674 km (0.11 R)
• M32: 54,123,612 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.8

Radius: 4.7

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.98 AU - 23.58 AU

Year: 30921 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,488,797 km

• M1: 68,067 km (0.102 R)
• M2: 257,159 km (0.113 R)
• M3: 563,086 km (0.105 R)
• M4: 939,774 km (0.087 R)
• M5: 1,516,025 km (0.118 R)
• M6: 2,499,182 km (0.039 R)
• M7: 3,163,845 km (0.111 R)
• M8: 9,610,018 km (0.067 R)
• M9: 11,463,685 km (0.081 R)
• M10: 14,263,708 km (0.108 R)
• M11: 14,559,164 km (0.11 R)
• M12: 24,689,782 km (0.089 R)
• M13: 30,615,055 km (0.093 R)
• M14: 33,254,260 km (0.082 R)
• M15: 34,430,399 km (0.092 R)
• M16: 35,229,700 km (0.117 R)
• M17: 37,142,758 km (0.119 R)
• M18: 40,287,155 km (0.114 R)
• M19: 45,329,352 km (0.116 R)
• M20: 51,464,659 km (0.108 R)
• M21: 53,745,129 km (0.101 R)
• M22: 62,946,146 km (0.064 R)
• M23: 66,778,844 km (0.098 R)
• M24: 70,124,750 km (0.047 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit