🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.74 AU - 0.88 AU

Year: 256 Days

Day: 24.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.98 AU - 1.5 AU

Year: 485 Days

Day: 24.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.28 AU - 1.46 AU

Year: 564 Days

Day: 33 Hours

Environment

Temp: -3 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.54 AU - 1.84 AU

Year: 772 Days

Day: 40 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.82 AU - 3.02 AU

Year: 1323 Days

Day: 13.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.32 AU - 3.28 AU

Year: 1647 Days

Day: 40.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.47 AU - 4.33 AU

Year: 2707 Days

Day: 29.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4 AU - 4.86 AU

Year: 3277 Days

Day: 33.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,076,280 km

• M1: 413,788 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.9

Radius: 3.3

Gravity: 25.7 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 16.72 AU - 24.72 AU

Year: 33148 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 79,076,280 km

• M1: 231,877 km (0.096 R)
• M2: 514,766 km (0.041 R)
• M3: 649,704 km (0.045 R)
• M4: 2,428,721 km (0.057 R)
• M5: 3,367,598 km (0.119 R)
• M6: 4,048,866 km (0.076 R)
• M7: 7,592,690 km (0.076 R)
• M8: 7,646,994 km (0.076 R)
• M9: 9,566,933 km (0.092 R)
• M10: 9,802,101 km (0.107 R)
• M11: 10,098,754 km (0.108 R)
• M12: 10,822,808 km (0.071 R)
• M13: 11,438,852 km (0.106 R)
• M14: 12,066,115 km (0.083 R)
• M15: 13,223,105 km (0.109 R)
• M16: 14,752,145 km (0.114 R)
• M17: 14,819,913 km (0.117 R)
• M18: 16,970,532 km (0.088 R)
• M19: 17,183,859 km (0.111 R)
• M20: 17,397,933 km (0.096 R)
• M21: 18,045,692 km (0.112 R)
• M22: 19,216,445 km (0.05 R)
• M23: 19,438,747 km (0.102 R)
• M24: 20,260,937 km (0.109 R)
• M25: 21,170,791 km (0.106 R)
• M26: 21,707,549 km (0.112 R)
• M27: 22,326,585 km (0.1 R)
• M28: 22,404,376 km (0.114 R)
• M29: 22,638,347 km (0.097 R)
• M30: 23,423,735 km (0.049 R)
• M31: 23,978,893 km (0.114 R)
• M32: 24,538,389 km (0.083 R)
• M33: 25,426,252 km (0.102 R)
• M34: 27,816,677 km (0.115 R)
• M35: 28,573,044 km (0.093 R)
• M36: 29,166,050 km (0.11 R)
• M37: 29,251,021 km (0.089 R)
• M38: 31,142,537 km (0.09 R)
• M39: 32,103,105 km (0.103 R)
• M40: 32,984,685 km (0.119 R)
• M41: 34,321,940 km (0.06 R)
• M42: 35,042,404 km (0.084 R)
• M43: 35,767,804 km (0.049 R)
• M44: 36,041,119 km (0.086 R)
• M45: 37,233,414 km (0.073 R)
• M46: 39,092,766 km (0.069 R)
• M47: 40,033,737 km (0.073 R)
• M48: 41,650,441 km (0.054 R)
• M49: 43,191,448 km (0.091 R)
• M50: 45,439,156 km (0.09 R)
• M51: 45,636,326 km (0.11 R)
• M52: 46,626,814 km (0.065 R)
• M53: 48,729,861 km (0.107 R)
• M54: 50,047,070 km (0.09 R)
• M55: 51,273,324 km (0.074 R)
• M56: 53,442,942 km (0.101 R)
• M57: 54,381,968 km (0.101 R)
• M58: 55,116,044 km (0.09 R)
• M59: 55,326,379 km (0.094 R)
• M60: 55,853,412 km (0.093 R)
• M61: 55,959,028 km (0.07 R)
• M62: 58,942,758 km (0.086 R)
• M63: 59,157,880 km (0.095 R)
• M64: 59,696,881 km (0.117 R)
• M65: 60,888,129 km (0.082 R)
• M66: 61,541,273 km (0.043 R)
• M67: 63,184,157 km (0.111 R)
• M68: 63,845,230 km (0.105 R)
• M69: 70,696,064 km (0.095 R)
• M70: 72,300,950 km (0.069 R)
• M71: 73,570,288 km (0.118 R)
• M72: 75,663,312 km (0.084 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit