🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.92 AU

Year: 272 Days

Day: 47.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,237,360 km

• M1: 151,991 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.74 AU - 0.98 AU

Year: 304 Days

Day: 30.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.01 AU - 1.27 AU

Year: 464 Days

Day: 23.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,237,360 km

• M1: 42,486 km (0.085 R)
• M2: 984,204 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.03 AU - 1.59 AU

Year: 571 Days

Day: 33.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,237,360 km

• M1: 1,156,392 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.49 AU - 2.47 AU

Year: 1061 Days

Day: 25.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.86 AU - 3.74 AU

Year: 2283 Days

Day: 47.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.9

Radius: 3.7

Gravity: 70.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.26 AU - 15.4 AU

Year: 18533 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 81,237,360 km

• M1: 104,120 km (0.086 R)
• M2: 769,980 km (0.105 R)
• M3: 1,454,091 km (0.055 R)
• M4: 1,517,521 km (0.114 R)
• M5: 1,747,154 km (0.08 R)
• M6: 3,337,080 km (0.12 R)
• M7: 3,378,967 km (0.04 R)
• M8: 3,895,678 km (0.104 R)
• M9: 5,389,114 km (0.097 R)
• M10: 5,438,331 km (0.032 R)
• M11: 5,537,216 km (0.115 R)
• M12: 5,787,194 km (0.059 R)
• M13: 6,349,981 km (0.093 R)
• M14: 7,692,622 km (0.073 R)
• M15: 7,747,973 km (0.061 R)
• M16: 7,859,423 km (0.089 R)
• M17: 8,711,383 km (0.077 R)
• M18: 9,001,753 km (0.099 R)
• M19: 9,771,733 km (0.061 R)
• M20: 9,831,722 km (0.108 R)
• M21: 9,892,010 km (0.069 R)
• M22: 10,073,322 km (0.031 R)
• M23: 10,500,873 km (0.114 R)
• M24: 10,747,859 km (0.088 R)
• M25: 12,922,862 km (0.08 R)
• M26: 15,297,729 km (0.053 R)
• M27: 15,577,626 km (0.051 R)
• M28: 15,647,937 km (0.097 R)
• M29: 16,284,626 km (0.054 R)
• M30: 16,427,342 km (0.097 R)
• M31: 16,498,700 km (0.069 R)
• M32: 16,642,015 km (0.115 R)
• M33: 17,146,758 km (0.028 R)
• M34: 17,219,313 km (0.095 R)
• M35: 17,583,285 km (0.087 R)
• M36: 17,729,741 km (0.087 R)
• M37: 18,023,551 km (0.093 R)
• M38: 18,690,758 km (0.103 R)
• M39: 21,361,080 km (0.096 R)
• M40: 21,673,740 km (0.12 R)
• M41: 21,752,129 km (0.065 R)
• M42: 24,800,634 km (0.102 R)
• M43: 24,964,743 km (0.107 R)
• M44: 25,790,823 km (0.099 R)
• M45: 25,873,849 km (0.085 R)
• M46: 26,541,804 km (0.085 R)
• M47: 26,709,653 km (0.036 R)
• M48: 27,979,888 km (0.059 R)
• M49: 28,493,458 km (0.063 R)
• M50: 29,704,004 km (0.082 R)
• M51: 31,284,804 km (0.048 R)
• M52: 32,353,681 km (0.058 R)
• M53: 33,615,838 km (0.067 R)
• M54: 34,252,976 km (0.084 R)
• M55: 34,710,446 km (0.08 R)
• M56: 35,262,163 km (0.08 R)
• M57: 36,467,323 km (0.073 R)
• M58: 36,747,371 km (0.115 R)
• M59: 37,969,136 km (0.037 R)
• M60: 38,918,036 km (0.07 R)
• M61: 39,490,996 km (0.102 R)
• M62: 40,452,311 km (0.057 R)
• M63: 41,226,929 km (0.064 R)
• M64: 41,518,645 km (0.116 R)
• M65: 42,006,334 km (0.034 R)
• M66: 43,777,722 km (0.1 R)
• M67: 44,373,571 km (0.115 R)
• M68: 44,572,835 km (0.031 R)
• M69: 45,172,274 km (0.037 R)
• M70: 45,875,085 km (0.081 R)
• M71: 46,379,229 km (0.053 R)
• M72: 48,721,932 km (0.114 R)
• M73: 48,927,480 km (0.087 R)
• M74: 52,781,270 km (0.091 R)
• M75: 53,627,396 km (0.098 R)
• M76: 54,797,850 km (0.072 R)
• M77: 57,489,415 km (0.045 R)
• M78: 60,886,184 km (0.067 R)
• M79: 62,218,502 km (0.088 R)
• M80: 62,888,102 km (0.062 R)
• M81: 63,335,999 km (0.105 R)
• M82: 63,560,246 km (0.082 R)
• M83: 64,122,135 km (0.115 R)
• M84: 65,477,492 km (0.109 R)
• M85: 67,184,853 km (0.104 R)
• M86: 67,986,548 km (0.108 R)
• M87: 68,101,439 km (0.058 R)
• M88: 68,331,221 km (0.051 R)
• M89: 70,643,256 km (0.041 R)
• M90: 72,042,595 km (0.12 R)
• M91: 74,158,956 km (0.068 R)
• M92: 75,819,043 km (0.083 R)
• M93: 76,176,433 km (0.093 R)
• M94: 76,295,662 km (0.118 R)
• M95: 78,211,861 km (0.086 R)
• M96: 78,332,138 km (0.04 R)
• M97: 79,538,345 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit