🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.78 AU - 0.86 AU

Year: 270 Days

Day: 41 Hours

Environment

Temp: 109 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.74 AU - 1.02 AU

Year: 300 Days

Day: 41.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.02 AU - 1.3 AU

Year: 454 Days

Day: 25.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.05 AU - 3.19 AU

Year: 1541 Days

Day: 43.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,958,820 km

• M1: 1,253,929 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.59 AU - 4.21 AU

Year: 2799 Days

Day: 43 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.2

Radius: 5.4

Gravity: 33.55 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.51 AU - 19.61 AU

Year: 27894 Days

Day: 19.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 106,958,820 km

• M1: 70,610 km (0.064 R)
• M2: 190,438 km (0.112 R)
• M3: 1,121,685 km (0.097 R)
• M4: 1,226,553 km (0.102 R)
• M5: 2,046,798 km (0.102 R)
• M6: 2,306,650 km (0.104 R)
• M7: 4,020,144 km (0.114 R)
• M8: 4,073,700 km (0.087 R)
• M9: 4,235,714 km (0.103 R)
• M10: 4,905,015 km (0.107 R)
• M11: 7,625,751 km (0.083 R)
• M12: 7,825,465 km (0.065 R)
• M13: 8,230,276 km (0.063 R)
• M14: 8,919,773 km (0.112 R)
• M15: 9,130,257 km (0.118 R)
• M16: 9,271,627 km (0.102 R)
• M17: 9,771,583 km (0.116 R)
• M18: 10,134,209 km (0.081 R)
• M19: 11,780,982 km (0.072 R)
• M20: 12,244,287 km (0.054 R)
• M21: 12,871,401 km (0.101 R)
• M22: 14,402,086 km (0.043 R)
• M23: 15,735,003 km (0.066 R)
• M24: 16,159,712 km (0.071 R)
• M25: 16,588,010 km (0.069 R)
• M26: 17,719,120 km (0.086 R)
• M27: 17,983,758 km (0.107 R)
• M28: 18,606,086 km (0.047 R)
• M29: 20,146,794 km (0.1 R)
• M30: 20,885,808 km (0.107 R)
• M31: 20,978,857 km (0.085 R)
• M32: 21,258,755 km (0.044 R)
• M33: 21,727,894 km (0.102 R)
• M34: 22,485,607 km (0.055 R)
• M35: 23,929,675 km (0.085 R)
• M36: 24,319,827 km (0.083 R)
• M37: 25,304,181 km (0.095 R)
• M38: 26,805,246 km (0.044 R)
• M39: 27,515,536 km (0.077 R)
• M40: 28,129,187 km (0.104 R)
• M41: 29,266,131 km (0.113 R)
• M42: 30,523,351 km (0.03 R)
• M43: 31,052,479 km (0.09 R)
• M44: 31,691,262 km (0.115 R)
• M45: 33,307,368 km (0.115 R)
• M46: 34,509,386 km (0.092 R)
• M47: 34,949,952 km (0.119 R)
• M48: 35,281,611 km (0.06 R)
• M49: 35,725,468 km (0.06 R)
• M50: 36,618,866 km (0.093 R)
• M51: 36,731,064 km (0.106 R)
• M52: 37,068,258 km (0.112 R)
• M53: 38,085,972 km (0.051 R)
• M54: 39,342,445 km (0.073 R)
• M55: 39,572,377 km (0.092 R)
• M56: 39,918,097 km (0.088 R)
• M57: 40,380,504 km (0.113 R)
• M58: 46,309,218 km (0.066 R)
• M59: 46,552,015 km (0.084 R)
• M60: 48,755,592 km (0.09 R)
• M61: 53,900,262 km (0.11 R)
• M62: 54,795,755 km (0.085 R)
• M63: 55,052,465 km (0.049 R)
• M64: 56,730,953 km (0.087 R)
• M65: 57,902,903 km (0.106 R)
• M66: 59,477,720 km (0.069 R)
• M67: 62,401,461 km (0.106 R)
• M68: 62,669,540 km (0.107 R)
• M69: 64,421,481 km (0.118 R)
• M70: 65,371,577 km (0.063 R)
• M71: 65,643,845 km (0.027 R)
• M72: 68,111,462 km (0.066 R)
• M73: 68,387,470 km (0.049 R)
• M74: 69,217,738 km (0.096 R)
• M75: 70,888,447 km (0.098 R)
• M76: 73,560,863 km (0.078 R)
• M77: 76,695,986 km (0.075 R)
• M78: 79,148,493 km (0.115 R)
• M79: 82,360,061 km (0.086 R)
• M80: 83,834,048 km (0.111 R)
• M81: 85,019,312 km (0.112 R)
• M82: 86,807,755 km (0.106 R)
• M83: 88,759,259 km (0.085 R)
• M84: 90,421,740 km (0.082 R)
• M85: 92,246,984 km (0.062 R)
• M86: 94,853,577 km (0.115 R)
• M87: 95,470,519 km (0.114 R)
• M88: 98,574,525 km (0.071 R)
• M89: 101,238,863 km (0.111 R)
• M90: 101,869,268 km (0.099 R)
• M91: 103,133,969 km (0.088 R)
• M92: 103,609,540 km (0.052 R)
• M93: 104,562,778 km (0.115 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit