🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.16 AU - 1.56 AU

Year: 588 Days

Day: 14.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.08 AU - 2.5 AU

Year: 1285 Days

Day: 15.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,859,070 km

• M1: 113,844 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.16 AU - 4.28 AU

Year: 2661 Days

Day: 27.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.58 AU - 4.1 AU

Year: 2791 Days

Day: 20.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.76 AU - 4.24 AU

Year: 2967 Days

Day: 25 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,859,070 km

• M1: 53,107 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.03 AU - 4.39 AU

Year: 3204 Days

Day: 44 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,859,070 km

• M1: 51,162 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.23 AU - 5.19 AU

Year: 3204 Days

Day: 26.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.8

Radius: 4.4

Gravity: 42.45 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.72 AU - 19.56 AU

Year: 27476 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,859,070 km

• M1: 54,902 km (0.097 R)
• M2: 214,673 km (0.109 R)
• M3: 385,065 km (0.107 R)
• M4: 750,533 km (0.09 R)
• M5: 940,372 km (0.114 R)
• M6: 1,334,263 km (0.029 R)
• M7: 3,419,807 km (0.109 R)
• M8: 3,676,068 km (0.11 R)
• M9: 4,752,724 km (0.114 R)
• M10: 5,664,972 km (0.089 R)
• M11: 15,005,863 km (0.09 R)
• M12: 21,624,372 km (0.116 R)
• M13: 26,602,092 km (0.111 R)
• M14: 28,245,125 km (0.105 R)
• M15: 28,763,931 km (0.097 R)
• M16: 30,223,407 km (0.049 R)
• M17: 35,946,723 km (0.09 R)
• M18: 41,512,362 km (0.105 R)
• M19: 45,466,383 km (0.118 R)
• M20: 55,315,608 km (0.093 R)
• M21: 56,331,527 km (0.117 R)
• M22: 60,519,220 km (0.037 R)
• M23: 70,928,090 km (0.09 R)
• M24: 74,810,754 km (0.117 R)
• M25: 77,307,991 km (0.067 R)
• M26: 87,030,656 km (0.114 R)
• M27: 87,304,121 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559

Radius: 6.9

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.84 AU - 19.64 AU

Year: 28890 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,859,070 km

• M1: 100,979 km (0.042 R)
• M2: 1,026,241 km (0.098 R)
• M3: 2,416,155 km (0.114 R)
• M4: 5,145,718 km (0.029 R)
• M5: 9,510,236 km (0.113 R)
• M6: 10,377,604 km (0.118 R)
• M7: 11,028,804 km (0.097 R)
• M8: 12,127,002 km (0.09 R)
• M9: 14,300,060 km (0.088 R)
• M10: 15,105,944 km (0.092 R)
• M11: 16,896,332 km (0.067 R)
• M12: 17,888,465 km (0.075 R)
• M13: 25,129,600 km (0.08 R)
• M14: 26,301,550 km (0.109 R)
• M15: 27,509,403 km (0.096 R)
• M16: 28,753,908 km (0.116 R)
• M17: 29,647,156 km (0.095 R)
• M18: 31,893,069 km (0.05 R)
• M19: 32,437,456 km (0.116 R)
• M20: 32,988,126 km (0.07 R)
• M21: 38,996,724 km (0.063 R)
• M22: 42,503,149 km (0.107 R)
• M23: 50,502,446 km (0.063 R)
• M24: 57,822,719 km (0.116 R)
• M25: 61,105,494 km (0.074 R)
• M26: 63,219,163 km (0.087 R)
• M27: 76,690,152 km (0.106 R)
• M28: 79,396,527 km (0.094 R)
• M29: 82,165,882 km (0.069 R)
• M30: 85,259,566 km (0.088 R)
• M31: 87,896,379 km (0.096 R)
• M32: 90,044,604 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 16,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit