🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.56 AU - 0.7 AU

Year: 177 Days

Day: 39.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,126,076 km

• M1: 36,651 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.25 AU - 1.47 AU

Year: 560 Days

Day: 41.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.62 AU - 1.96 AU

Year: 846 Days

Day: 42.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.86 AU - 2.74 AU

Year: 1232 Days

Day: 26.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 12.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.24 AU - 6.26 AU

Year: 4869 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,126,076 km

• M1: 156,629 km (0.05 R)
• M2: 565,630 km (0.068 R)
• M3: 1,098,348 km (0.098 R)
• M4: 1,536,819 km (0.028 R)
• M5: 2,199,238 km (0.118 R)
• M6: 2,765,616 km (0.036 R)
• M7: 3,182,844 km (0.098 R)
• M8: 3,642,409 km (0.108 R)
• M9: 4,748,536 km (0.096 R)
• M10: 7,365,302 km (0.109 R)
• M11: 8,406,054 km (0.092 R)
• M12: 8,840,785 km (0.078 R)
• M13: 9,542,399 km (0.116 R)
• M14: 12,725,992 km (0.092 R)
• M15: 13,460,068 km (0.053 R)
• M16: 16,681,808 km (0.072 R)
• M17: 19,825,907 km (0.068 R)
• M18: 21,906,065 km (0.034 R)
• M19: 24,525,673 km (0.116 R)
• M20: 28,217,150 km (0.078 R)
• M21: 28,747,774 km (0.108 R)
• M22: 29,920,023 km (0.116 R)
• M23: 30,750,291 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.7

Radius: 13.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.47 AU - 7.77 AU

Year: 6014 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 80,126,076 km

• M1: 173,833 km (0.071 R)
• M2: 929,751 km (0.119 R)
• M3: 1,495,081 km (0.058 R)
• M4: 2,441,587 km (0.106 R)
• M5: 8,689,841 km (0.11 R)
• M6: 9,407,612 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.2

Radius: 3.2

Gravity: 87.42 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 18.22 AU - 21.38 AU

Year: 31110 Days

Day: 15.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,126,076 km

• M1: 70,461 km (0.12 R)
• M2: 232,774 km (0.064 R)
• M3: 690,843 km (0.111 R)
• M4: 867,518 km (0.063 R)
• M5: 1,261,260 km (0.113 R)
• M6: 2,516,835 km (0.09 R)
• M7: 3,430,429 km (0.114 R)
• M8: 4,427,648 km (0.112 R)
• M9: 5,034,417 km (0.104 R)
• M10: 5,205,108 km (0.101 R)
• M11: 8,429,690 km (0.056 R)
• M12: 12,934,381 km (0.119 R)
• M13: 15,288,753 km (0.109 R)
• M14: 21,152,989 km (0.118 R)
• M15: 22,161,877 km (0.077 R)
• M16: 23,794,140 km (0.12 R)
• M17: 27,165,029 km (0.104 R)
• M18: 29,032,010 km (0.109 R)
• M19: 32,575,535 km (0.099 R)
• M20: 34,527,039 km (0.106 R)
• M21: 37,034,299 km (0.096 R)
• M22: 44,007,206 km (0.112 R)
• M23: 46,202,106 km (0.114 R)
• M24: 49,434,916 km (0.119 R)
• M25: 58,495,161 km (0.109 R)
• M26: 60,253,086 km (0.107 R)
• M27: 63,413,640 km (0.111 R)
• M28: 72,545,692 km (0.086 R)
• M29: 76,900,037 km (0.109 R)
• M30: 77,949,317 km (0.03 R)
• M31: 83,614,887 km (0.037 R)
• M32: 100,675,178 km (0.072 R)
• M33: 106,082,244 km (0.068 R)
• M34: 108,363,910 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.2

Radius: 6.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 16.29 AU - 24.65 AU

Year: 32702 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,126,076 km

• M1: 85,869 km (0.106 R)
• M2: 479,012 km (0.118 R)
• M3: 765,343 km (0.109 R)
• M4: 1,277,416 km (0.109 R)
• M5: 1,492,538 km (0.106 R)
• M6: 2,078,513 km (0.064 R)
• M7: 3,429,980 km (0.096 R)
• M8: 4,107,359 km (0.084 R)
• M9: 7,044,414 km (0.083 R)
• M10: 13,695,236 km (0.042 R)
• M11: 20,004,526 km (0.117 R)
• M12: 23,201,882 km (0.108 R)
• M13: 24,811,555 km (0.045 R)
• M14: 28,733,113 km (0.089 R)
• M15: 37,777,651 km (0.103 R)
• M16: 42,938,329 km (0.071 R)
• M17: 46,349,908 km (0.097 R)
• M18: 47,526,047 km (0.112 R)
• M19: 48,549,895 km (0.066 R)
• M20: 50,465,047 km (0.066 R)
• M21: 52,249,151 km (0.114 R)
• M22: 54,817,148 km (0.087 R)
• M23: 57,853,685 km (0.064 R)
• M24: 63,845,678 km (0.065 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 10,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit