🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.97 AU - 1.47 AU

Year: 490 Days

Day: 21.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,136,974 km

• M1: 555,307 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.2 AU - 1.82 AU

Year: 674 Days

Day: 14.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,136,974 km

• M1: 468,092 km (0.117 R)
• M2: 1,148,014 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.71 AU - 5.09 AU

Year: 3354 Days

Day: 41.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.3

Radius: 11.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.91 AU - 6.89 AU

Year: 5884 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,136,974 km

• M1: 148,102 km (0.093 R)
• M2: 558,150 km (0.108 R)
• M3: 1,678,339 km (0.096 R)
• M4: 2,293,635 km (0.072 R)
• M5: 3,466,931 km (0.074 R)
• M6: 4,471,181 km (0.079 R)
• M7: 7,420,802 km (0.067 R)
• M8: 10,133,161 km (0.093 R)
• M9: 12,435,622 km (0.073 R)
• M10: 15,951,023 km (0.085 R)
• M11: 16,378,573 km (0.1 R)
• M12: 17,481,110 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 13.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.58 AU - 6.6 AU

Year: 6148 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 125.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,136,974 km

• M1: 167,998 km (0.065 R)
• M2: 597,045 km (0.12 R)
• M3: 2,549,597 km (0.119 R)
• M4: 4,400,721 km (0.065 R)
• M5: 5,777,919 km (0.092 R)
• M6: 6,551,938 km (0.09 R)
• M7: 9,004,595 km (0.104 R)
• M8: 10,797,526 km (0.11 R)
• M9: 12,412,734 km (0.09 R)
• M10: 17,765,046 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 10.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.55 AU - 8.89 AU

Year: 9358 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,136,974 km

• M1: 125,961 km (0.065 R)
• M2: 498,759 km (0.047 R)
• M3: 1,021,753 km (0.096 R)
• M4: 1,363,285 km (0.11 R)
• M5: 1,973,046 km (0.102 R)
• M6: 2,317,570 km (0.113 R)
• M7: 2,901,750 km (0.112 R)
• M8: 3,538,588 km (0.066 R)
• M9: 5,540,507 km (0.031 R)
• M10: 7,224,680 km (0.1 R)
• M11: 8,509,276 km (0.11 R)
• M12: 9,349,717 km (0.104 R)
• M13: 13,012,472 km (0.119 R)
• M14: 13,429,850 km (0.087 R)
• M15: 14,679,740 km (0.109 R)
• M16: 15,946,235 km (0.12 R)
• M17: 16,484,788 km (0.093 R)
• M18: 17,346,771 km (0.089 R)
• M19: 17,725,253 km (0.065 R)
• M20: 18,629,872 km (0.026 R)
• M21: 19,769,209 km (0.038 R)
• M22: 20,883,564 km (0.065 R)
• M23: 21,600,885 km (0.117 R)
• M24: 23,084,896 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.4

Radius: 14

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.48 AU - 12.48 AU

Year: 16023 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 132.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,136,974 km

• M1: 222,901 km (0.094 R)
• M2: 715,826 km (0.067 R)
• M3: 1,427,463 km (0.078 R)
• M4: 8,404,708 km (0.038 R)
• M5: 9,027,184 km (0.083 R)
• M6: 10,572,231 km (0.113 R)
• M7: 13,431,196 km (0.052 R)
• M8: 17,231,880 km (0.097 R)
• M9: 22,730,648 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.1

Radius: 3.1

Gravity: 62.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.45 AU - 13.63 AU

Year: 18107 Days

Day: 21.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,136,974 km

• M1: 41,738 km (0.11 R)
• M2: 422,614 km (0.066 R)
• M3: 715,377 km (0.106 R)
• M4: 980,016 km (0.037 R)
• M5: 1,485,956 km (0.103 R)
• M6: 1,699,432 km (0.119 R)
• M7: 1,989,801 km (0.054 R)
• M8: 3,349,945 km (0.066 R)
• M9: 4,016,254 km (0.063 R)
• M10: 4,331,756 km (0.102 R)
• M11: 4,801,044 km (0.104 R)
• M12: 5,340,345 km (0.104 R)
• M13: 5,490,691 km (0.041 R)
• M14: 7,711,770 km (0.115 R)
• M15: 9,836,359 km (0.079 R)
• M16: 11,123,050 km (0.066 R)
• M17: 15,193,459 km (0.086 R)
• M18: 19,616,619 km (0.086 R)
• M19: 20,611,894 km (0.081 R)
• M20: 28,538,337 km (0.105 R)
• M21: 29,932,140 km (0.053 R)
• M22: 30,287,585 km (0.113 R)
• M23: 31,006,702 km (0.076 R)
• M24: 34,644,174 km (0.104 R)
• M25: 37,039,086 km (0.096 R)
• M26: 39,400,040 km (0.114 R)
• M27: 41,712,075 km (0.059 R)
• M28: 42,303,884 km (0.109 R)
• M29: 43,202,070 km (0.107 R)
• M30: 47,884,184 km (0.111 R)
• M31: 52,377,356 km (0.063 R)
• M32: 53,239,040 km (0.102 R)
• M33: 65,914,318 km (0.036 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 16,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit