🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.82 AU - 1.24 AU

Year: 364 Days

Day: 36.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.22 AU - 1.3 AU

Year: 493 Days

Day: 46.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,655,221 km

• M1: 200,910 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1 AU - 1.6 AU

Year: 516 Days

Day: 13.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,655,221 km

• M1: 67,917 km (0.096 R)
• M2: 740,809 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.85 AU - 3.55 AU

Year: 1994 Days

Day: 29.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.9

Radius: 5.5

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.97 AU - 17.85 AU

Year: 23150 Days

Day: 17.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,655,221 km

• M1: 219,310 km (0.098 R)
• M2: 345,721 km (0.073 R)
• M3: 475,572 km (0.119 R)
• M4: 804,238 km (0.098 R)
• M5: 902,374 km (0.05 R)
• M6: 978,520 km (0.041 R)
• M7: 1,030,430 km (0.096 R)
• M8: 2,048,743 km (0.098 R)
• M9: 2,321,759 km (0.079 R)
• M10: 2,789,551 km (0.07 R)
• M11: 2,977,147 km (0.061 R)
• M12: 3,015,145 km (0.08 R)
• M13: 3,130,186 km (0.085 R)
• M14: 4,315,151 km (0.104 R)
• M15: 4,976,822 km (0.111 R)
• M16: 6,392,467 km (0.115 R)
• M17: 7,504,128 km (0.074 R)
• M18: 7,712,518 km (0.091 R)
• M19: 7,764,877 km (0.112 R)
• M20: 8,028,768 km (0.107 R)
• M21: 9,616,450 km (0.083 R)
• M22: 10,301,010 km (0.1 R)
• M23: 11,237,942 km (0.101 R)
• M24: 11,536,389 km (0.075 R)
• M25: 11,716,655 km (0.088 R)
• M26: 12,942,161 km (0.089 R)
• M27: 13,633,452 km (0.113 R)
• M28: 15,446,429 km (0.076 R)
• M29: 15,711,516 km (0.079 R)
• M30: 16,045,120 km (0.116 R)
• M31: 16,923,110 km (0.105 R)
• M32: 17,196,425 km (0.105 R)
• M33: 17,886,221 km (0.11 R)
• M34: 18,025,197 km (0.081 R)
• M35: 18,937,594 km (0.113 R)
• M36: 19,221,232 km (0.088 R)
• M37: 20,080,971 km (0.045 R)
• M38: 20,733,816 km (0.097 R)
• M39: 21,173,035 km (0.113 R)
• M40: 21,689,298 km (0.064 R)
• M41: 22,284,398 km (0.044 R)
• M42: 23,948,226 km (0.071 R)
• M43: 24,563,073 km (0.085 R)
• M44: 24,717,607 km (0.087 R)
• M45: 24,950,082 km (0.11 R)
• M46: 27,074,223 km (0.1 R)
• M47: 28,117,518 km (0.104 R)
• M48: 28,279,084 km (0.095 R)
• M49: 30,657,840 km (0.08 R)
• M50: 30,824,192 km (0.04 R)
• M51: 30,907,518 km (0.115 R)
• M52: 31,744,668 km (0.08 R)
• M53: 31,913,115 km (0.094 R)
• M54: 32,250,608 km (0.106 R)
• M55: 35,428,815 km (0.114 R)
• M56: 36,216,897 km (0.057 R)
• M57: 37,099,225 km (0.116 R)
• M58: 37,454,220 km (0.088 R)
• M59: 38,256,813 km (0.095 R)
• M60: 38,525,640 km (0.112 R)
• M61: 40,333,830 km (0.112 R)
• M62: 40,424,935 km (0.096 R)
• M63: 45,636,476 km (0.119 R)
• M64: 45,731,471 km (0.118 R)
• M65: 47,067,828 km (0.114 R)
• M66: 47,163,870 km (0.047 R)
• M67: 48,030,341 km (0.069 R)
• M68: 48,707,870 km (0.032 R)
• M69: 48,902,048 km (0.115 R)
• M70: 49,974,515 km (0.086 R)
• M71: 50,170,339 km (0.058 R)
• M72: 50,661,169 km (0.111 R)
• M73: 51,054,911 km (0.109 R)
• M74: 52,242,120 km (0.096 R)
• M75: 52,938,797 km (0.09 R)
• M76: 54,039,987 km (0.101 R)
• M77: 58,004,181 km (0.072 R)
• M78: 61,326,151 km (0.076 R)
• M79: 61,640,755 km (0.104 R)
• M80: 61,745,773 km (0.091 R)
• M81: 62,904,558 km (0.109 R)
• M82: 63,221,855 km (0.076 R)
• M83: 64,176,739 km (0.083 R)
• M84: 65,564,558 km (0.094 R)
• M85: 66,208,427 km (0.106 R)
• M86: 67,502,449 km (0.08 R)
• M87: 69,240,776 km (0.113 R)
• M88: 71,875,793 km (0.116 R)
• M89: 72,872,264 km (0.068 R)
• M90: 73,205,568 km (0.041 R)
• M91: 73,427,871 km (0.098 R)
• M92: 74,543,422 km (0.117 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit