🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.98 AU - 1.18 AU

Year: 416 Days

Day: 21.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,556,052 km

• M1: 43,982 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.07 AU - 1.47 AU

Year: 531 Days

Day: 18.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,556,052 km

• M1: 456,274 km (0.07 R)
• M2: 689,197 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.27 AU - 3.33 AU

Year: 2223 Days

Day: 20.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.8

Radius: 7.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 17.62 AU - 17.8 AU

Year: 27640 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,556,052 km

• M1: 102,475 km (0.098 R)
• M2: 426,952 km (0.064 R)
• M3: 855,700 km (0.114 R)
• M4: 985,551 km (0.102 R)
• M5: 1,145,471 km (0.068 R)
• M6: 1,439,431 km (0.075 R)
• M7: 1,839,455 km (0.035 R)
• M8: 1,951,803 km (0.103 R)
• M9: 2,066,545 km (0.102 R)
• M10: 2,736,893 km (0.056 R)
• M11: 3,298,035 km (0.106 R)
• M12: 3,609,348 km (0.088 R)
• M13: 4,039,143 km (0.081 R)
• M14: 5,667,665 km (0.072 R)
• M15: 6,722,480 km (0.068 R)
• M16: 7,518,789 km (0.102 R)
• M17: 8,532,165 km (0.063 R)
• M18: 8,720,957 km (0.098 R)
• M19: 9,392,802 km (0.04 R)
• M20: 9,882,735 km (0.068 R)
• M21: 9,981,768 km (0.05 R)
• M22: 10,230,849 km (0.086 R)
• M23: 11,195,456 km (0.088 R)
• M24: 11,454,260 km (0.05 R)
• M25: 11,506,171 km (0.111 R)
• M26: 12,242,192 km (0.113 R)
• M27: 12,455,220 km (0.118 R)
• M28: 13,265,142 km (0.099 R)
• M29: 13,593,809 km (0.06 R)
• M30: 14,147,770 km (0.099 R)
• M31: 14,652,513 km (0.101 R)
• M32: 14,708,911 km (0.087 R)
• M33: 16,377,376 km (0.102 R)
• M34: 17,802,895 km (0.086 R)
• M35: 18,104,933 km (0.049 R)
• M36: 18,226,257 km (0.075 R)
• M37: 19,020,920 km (0.113 R)
• M38: 19,267,757 km (0.092 R)
• M39: 20,328,705 km (0.12 R)
• M40: 20,391,686 km (0.112 R)
• M41: 20,961,504 km (0.071 R)
• M42: 21,472,530 km (0.08 R)
• M43: 21,729,540 km (0.071 R)
• M44: 22,246,550 km (0.083 R)
• M45: 22,441,625 km (0.107 R)
• M46: 23,689,421 km (0.099 R)
• M47: 24,422,152 km (0.065 R)
• M48: 24,489,171 km (0.098 R)
• M49: 24,959,806 km (0.046 R)
• M50: 25,094,744 km (0.116 R)
• M51: 26,320,698 km (0.091 R)
• M52: 27,635,663 km (0.062 R)
• M53: 28,406,840 km (0.071 R)
• M54: 28,477,301 km (0.079 R)
• M55: 28,618,372 km (0.115 R)
• M56: 29,898,481 km (0.081 R)
• M57: 30,690,003 km (0.104 R)
• M58: 30,907,070 km (0.068 R)
• M59: 31,780,422 km (0.027 R)
• M60: 32,220,090 km (0.098 R)
• M61: 32,661,853 km (0.075 R)
• M62: 33,105,560 km (0.063 R)
• M63: 33,774,861 km (0.109 R)
• M64: 33,998,958 km (0.074 R)
• M65: 34,900,286 km (0.079 R)
• M66: 35,126,926 km (0.062 R)
• M67: 35,353,866 km (0.036 R)
• M68: 35,733,396 km (0.064 R)
• M69: 38,116,341 km (0.079 R)
• M70: 38,427,654 km (0.092 R)
• M71: 39,996,337 km (0.1 R)
• M72: 40,471,011 km (0.09 R)
• M73: 40,550,298 km (0.083 R)
• M74: 42,146,956 km (0.077 R)
• M75: 42,549,374 km (0.047 R)
• M76: 42,952,989 km (0.112 R)
• M77: 43,276,869 km (0.094 R)
• M78: 44,416,805 km (0.095 R)
• M79: 46,227,836 km (0.068 R)
• M80: 47,727,405 km (0.07 R)
• M81: 48,230,952 km (0.102 R)
• M82: 51,031,125 km (0.1 R)
• M83: 52,148,621 km (0.101 R)
• M84: 53,274,195 km (0.104 R)
• M85: 53,361,112 km (0.117 R)
• M86: 53,970,873 km (0.115 R)
• M87: 54,145,453 km (0.119 R)
• M88: 54,232,818 km (0.068 R)
• M89: 55,637,393 km (0.04 R)
• M90: 57,677,309 km (0.073 R)
• M91: 58,931,089 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit