🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.51 AU - 0.75 AU

Year: 187 Days

Day: 22.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,519,523 km

• M1: 227,838 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.81 AU

Year: 253 Days

Day: 13 Hours

Environment

Temp: 112 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,519,523 km

• M1: 51,910 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.12 AU - 1.68 AU

Year: 621 Days

Day: 47.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,519,523 km

• M1: 25,432 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.54 AU - 2.1 AU

Year: 920 Days

Day: 46.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 121.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.89 AU - 2.65 AU

Year: 1282 Days

Day: 25.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,519,523 km

• M1: 1,218,475 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 12

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.74 AU - 5.16 AU

Year: 4127 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,519,523 km

• M1: 156,629 km (0.101 R)
• M2: 635,941 km (0.052 R)
• M3: 1,259,464 km (0.113 R)
• M4: 2,842,509 km (0.081 R)
• M5: 3,867,255 km (0.083 R)
• M6: 4,307,371 km (0.091 R)
• M7: 4,736,418 km (0.093 R)
• M8: 6,747,462 km (0.11 R)
• M9: 8,425,651 km (0.063 R)
• M10: 10,291,137 km (0.078 R)
• M11: 12,375,334 km (0.093 R)
• M12: 13,113,899 km (0.107 R)
• M13: 13,607,273 km (0.119 R)
• M14: 16,417,020 km (0.087 R)
• M15: 17,202,259 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 11.1

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.61 AU - 8.85 AU

Year: 7285 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,519,523 km

• M1: 138,079 km (0.08 R)
• M2: 496,216 km (0.076 R)
• M3: 895,792 km (0.087 R)
• M4: 1,335,460 km (0.09 R)
• M5: 2,057,868 km (0.114 R)
• M6: 2,782,520 km (0.098 R)
• M7: 3,669,636 km (0.116 R)
• M8: 4,937,029 km (0.09 R)
• M9: 5,480,967 km (0.109 R)
• M10: 6,653,216 km (0.102 R)
• M11: 8,230,725 km (0.113 R)
• M12: 8,693,581 km (0.095 R)
• M13: 9,307,531 km (0.081 R)
• M14: 10,044,450 km (0.109 R)
• M15: 11,739,244 km (0.074 R)
• M16: 12,932,886 km (0.08 R)
• M17: 16,797,747 km (0.104 R)
• M18: 18,524,704 km (0.115 R)
• M19: 19,914,020 km (0.068 R)
• M20: 23,064,401 km (0.082 R)
• M21: 23,563,909 km (0.101 R)
• M22: 24,498,596 km (0.036 R)
• M23: 25,723,653 km (0.054 R)
• M24: 28,200,994 km (0.093 R)
• M25: 30,733,087 km (0.094 R)
• M26: 31,541,664 km (0.095 R)
• M27: 32,157,409 km (0.073 R)
• M28: 32,781,082 km (0.069 R)
• M29: 33,838,590 km (0.047 R)
• M30: 37,147,545 km (0.086 R)
• M31: 37,949,539 km (0.067 R)
• M32: 38,296,905 km (0.067 R)
• M33: 39,233,238 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.4

Radius: 9.3

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.39 AU - 11.47 AU

Year: 13541 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,519,523 km

• M1: 115,789 km (0.077 R)
• M2: 421,268 km (0.072 R)
• M3: 840,142 km (0.042 R)
• M4: 1,181,823 km (0.057 R)
• M5: 1,816,717 km (0.09 R)
• M6: 2,706,076 km (0.062 R)
• M7: 3,444,341 km (0.111 R)
• M8: 4,081,927 km (0.103 R)
• M9: 5,838,954 km (0.048 R)
• M10: 7,399,410 km (0.117 R)
• M11: 8,413,235 km (0.045 R)
• M12: 8,739,508 km (0.069 R)
• M13: 10,287,546 km (0.061 R)
• M14: 11,098,666 km (0.057 R)
• M15: 14,112,166 km (0.119 R)
• M16: 16,959,312 km (0.11 R)
• M17: 17,631,904 km (0.029 R)
• M18: 23,484,771 km (0.104 R)
• M19: 23,946,730 km (0.111 R)
• M20: 24,603,315 km (0.052 R)
• M21: 25,079,784 km (0.104 R)
• M22: 25,465,298 km (0.074 R)
• M23: 26,347,327 km (0.118 R)
• M24: 26,946,466 km (0.048 R)
• M25: 28,068,450 km (0.077 R)
• M26: 29,434,428 km (0.087 R)
• M27: 40,260,228 km (0.053 R)
• M28: 42,131,248 km (0.053 R)
• M29: 43,226,006 km (0.098 R)
• M30: 44,480,234 km (0.041 R)
• M31: 45,902,162 km (0.044 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: 379 - 11,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit