🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.65 AU - 1.05 AU

Year: 295 Days

Day: 16.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,610,748 km

• M1: 78,838 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.08 AU - 1.28 AU

Year: 483 Days

Day: 22.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.21 AU - 3.49 AU

Year: 1813 Days

Day: 33 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,610,748 km

• M1: 125,513 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.7

Radius: 6.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.2 AU - 12.54 AU

Year: 16390 Days

Day: 19.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 45,610,748 km

• M1: 89,908 km (0.115 R)
• M2: 138,378 km (0.045 R)
• M3: 224,397 km (0.099 R)
• M4: 657,034 km (0.074 R)
• M5: 1,002,306 km (0.096 R)
• M6: 1,077,553 km (0.115 R)
• M7: 1,174,343 km (0.063 R)
• M8: 1,335,460 km (0.109 R)
• M9: 1,397,843 km (0.057 R)
• M10: 1,701,526 km (0.066 R)
• M11: 1,978,282 km (0.066 R)
• M12: 2,470,609 km (0.116 R)
• M13: 2,547,652 km (0.093 R)
• M14: 2,677,802 km (0.1 R)
• M15: 2,890,829 km (0.106 R)
• M16: 3,109,392 km (0.067 R)
• M17: 3,164,893 km (0.118 R)
• M18: 4,373,344 km (0.113 R)
• M19: 5,371,611 km (0.097 R)
• M20: 5,879,196 km (0.101 R)
• M21: 6,121,246 km (0.114 R)
• M22: 6,190,958 km (0.1 R)
• M23: 6,758,682 km (0.111 R)
• M24: 7,380,112 km (0.058 R)
• M25: 7,566,361 km (0.113 R)
• M26: 8,442,855 km (0.097 R)
• M27: 8,755,215 km (0.111 R)
• M28: 8,952,385 km (0.046 R)
• M29: 9,071,465 km (0.12 R)
• M30: 9,230,937 km (0.09 R)
• M31: 9,552,722 km (0.104 R)
• M32: 10,623,842 km (0.085 R)
• M33: 10,707,916 km (0.12 R)
• M34: 11,003,522 km (0.068 R)
• M35: 11,130,979 km (0.079 R)
• M36: 11,906,495 km (0.115 R)
• M37: 11,950,028 km (0.104 R)
• M38: 12,256,703 km (0.101 R)
• M39: 12,300,685 km (0.059 R)
• M40: 12,877,684 km (0.072 R)
• M41: 13,691,197 km (0.092 R)
• M42: 14,150,313 km (0.081 R)
• M43: 14,335,366 km (0.099 R)
• M44: 14,989,407 km (0.09 R)
• M45: 15,083,654 km (0.079 R)
• M46: 16,084,763 km (0.055 R)
• M47: 16,278,044 km (0.072 R)
• M48: 16,520,542 km (0.108 R)
• M49: 16,764,237 km (0.108 R)
• M50: 17,205,850 km (0.116 R)
• M51: 17,950,548 km (0.074 R)
• M52: 18,756,431 km (0.119 R)
• M53: 19,061,611 km (0.112 R)
• M54: 20,612,343 km (0.088 R)
• M55: 21,721,760 km (0.028 R)
• M56: 23,176,450 km (0.089 R)
• M57: 23,339,961 km (0.099 R)
• M58: 23,723,081 km (0.08 R)
• M59: 23,777,983 km (0.103 R)
• M60: 24,329,401 km (0.052 R)
• M61: 24,829,357 km (0.114 R)
• M62: 25,220,406 km (0.107 R)
• M63: 25,276,505 km (0.097 R)
• M64: 25,557,300 km (0.1 R)
• M65: 26,405,969 km (0.12 R)
• M66: 26,862,392 km (0.078 R)
• M67: 27,898,806 km (0.097 R)
• M68: 28,772,458 km (0.096 R)
• M69: 29,773,417 km (0.119 R)
• M70: 30,666,217 km (0.099 R)
• M71: 30,845,735 km (0.118 R)
• M72: 31,085,690 km (0.059 R)
• M73: 31,870,031 km (0.109 R)
• M74: 32,295,039 km (0.098 R)
• M75: 32,538,734 km (0.099 R)
• M76: 32,783,027 km (0.088 R)
• M77: 33,642,916 km (0.069 R)
• M78: 33,951,835 km (0.086 R)
• M79: 34,199,569 km (0.101 R)
• M80: 35,384,833 km (0.091 R)
• M81: 35,824,950 km (0.089 R)
• M82: 38,632,154 km (0.106 R)
• M83: 39,150,212 km (0.08 R)
• M84: 40,193,058 km (0.085 R)
• M85: 40,915,317 km (0.059 R)
• M86: 41,245,031 km (0.116 R)
• M87: 42,773,023 km (0.111 R)
• M88: 43,779,518 km (0.096 R)
• M89: 44,522,570 km (0.059 R)
• M90: 44,793,791 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit