🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.15 AU - 1.29 AU

Year: 471 Days

Day: 39.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,301,319 km

• M1: 136,284 km (0.073 R)
• M2: 287,078 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.02 AU - 1.56 AU

Year: 513 Days

Day: 19.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.81 AU - 2.99 AU

Year: 1301 Days

Day: 36.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,301,319 km

• M1: 463,604 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.89 AU - 3.99 AU

Year: 2736 Days

Day: 37.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.6

Radius: 13.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.19 AU - 9.25 AU

Year: 8245 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,301,319 km

• M1: 166,802 km (0.044 R)
• M2: 250,726 km (0.094 R)
• M3: 929,152 km (0.102 R)
• M4: 1,083,238 km (0.089 R)
• M5: 1,228,049 km (0.096 R)
• M6: 1,322,146 km (0.107 R)
• M7: 1,599,052 km (0.112 R)
• M8: 1,723,667 km (0.034 R)
• M9: 2,072,379 km (0.112 R)
• M10: 2,348,986 km (0.109 R)
• M11: 2,516,087 km (0.107 R)
• M12: 3,383,156 km (0.097 R)
• M13: 3,600,073 km (0.079 R)
• M14: 3,849,602 km (0.119 R)
• M15: 3,934,125 km (0.054 R)
• M16: 4,076,392 km (0.108 R)
• M17: 4,191,433 km (0.119 R)
• M18: 4,307,521 km (0.114 R)
• M19: 4,395,335 km (0.077 R)
• M20: 4,904,417 km (0.113 R)
• M21: 5,212,738 km (0.049 R)
• M22: 5,400,782 km (0.092 R)
• M23: 5,946,067 km (0.093 R)
• M24: 6,677,750 km (0.102 R)
• M25: 7,158,408 km (0.107 R)
• M26: 7,438,156 km (0.104 R)
• M27: 8,225,789 km (0.071 R)
• M28: 8,445,398 km (0.118 R)
• M29: 9,456,979 km (0.084 R)
• M30: 9,880,191 km (0.083 R)
• M31: 9,996,728 km (0.064 R)
• M32: 10,546,500 km (0.119 R)
• M33: 10,864,994 km (0.117 R)
• M34: 11,227,320 km (0.076 R)
• M35: 11,511,706 km (0.066 R)
• M36: 12,337,785 km (0.05 R)
• M37: 13,097,443 km (0.065 R)
• M38: 13,311,219 km (0.117 R)
• M39: 13,742,210 km (0.079 R)
• M40: 13,959,426 km (0.096 R)
• M41: 14,177,839 km (0.068 R)
• M42: 14,706,667 km (0.095 R)
• M43: 15,017,981 km (0.066 R)
• M44: 15,376,567 km (0.109 R)
• M45: 16,561,531 km (0.067 R)
• M46: 17,071,810 km (0.098 R)
• M47: 17,493,077 km (0.085 R)
• M48: 18,393,657 km (0.092 R)
• M49: 18,825,546 km (0.036 R)
• M50: 19,797,333 km (0.095 R)
• M51: 19,993,755 km (0.117 R)
• M52: 20,785,427 km (0.089 R)
• M53: 21,335,798 km (0.118 R)
• M54: 21,537,007 km (0.091 R)
• M55: 22,093,960 km (0.111 R)
• M56: 23,273,539 km (0.112 R)
• M57: 24,053,842 km (0.089 R)
• M58: 26,662,380 km (0.11 R)
• M59: 27,096,812 km (0.103 R)
• M60: 27,424,132 km (0.1 R)
• M61: 28,192,916 km (0.077 R)
• M62: 28,303,319 km (0.08 R)
• M63: 28,746,428 km (0.065 R)
• M64: 28,857,579 km (0.092 R)
• M65: 30,655,296 km (0.108 R)
• M66: 31,338,660 km (0.031 R)
• M67: 32,836,733 km (0.04 R)
• M68: 35,782,464 km (0.106 R)
• M69: 37,044,771 km (0.107 R)
• M70: 37,651,091 km (0.094 R)
• M71: 37,955,373 km (0.088 R)
• M72: 39,304,297 km (0.085 R)
• M73: 40,046,602 km (0.096 R)
• M74: 41,106,204 km (0.069 R)
• M75: 41,607,955 km (0.106 R)
• M76: 41,922,709 km (0.082 R)
• M77: 42,111,801 km (0.087 R)
• M78: 42,238,061 km (0.068 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 15,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit