🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.82 AU - 1.08 AU

Year: 340 Days

Day: 16.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.19 AU - 1.73 AU

Year: 648 Days

Day: 21.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.55 AU - 2.91 AU

Year: 1656 Days

Day: 32.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,228,507 km

• M1: 12,566 km (0.107 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 12.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.57 AU - 8.51 AU

Year: 8369 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,228,507 km

• M1: 205,697 km (0.09 R)
• M2: 304,432 km (0.066 R)
• M3: 432,338 km (0.114 R)
• M4: 755,469 km (0.087 R)
• M5: 832,512 km (0.054 R)
• M6: 1,297,911 km (0.093 R)
• M7: 1,470,248 km (0.09 R)
• M8: 1,753,586 km (0.106 R)
• M9: 1,859,202 km (0.11 R)
• M10: 2,032,885 km (0.06 R)
• M11: 2,280,470 km (0.087 R)
• M12: 2,706,973 km (0.091 R)
• M13: 2,929,874 km (0.088 R)
• M14: 4,246,784 km (0.099 R)
• M15: 4,419,271 km (0.115 R)
• M16: 4,506,486 km (0.029 R)
• M17: 4,921,172 km (0.073 R)
• M18: 5,787,044 km (0.091 R)
• M19: 5,978,829 km (0.104 R)
• M20: 6,075,469 km (0.103 R)
• M21: 6,335,769 km (0.111 R)
• M22: 6,666,530 km (0.107 R)
• M23: 7,002,826 km (0.065 R)
• M24: 7,517,742 km (0.095 R)
• M25: 7,903,256 km (0.093 R)
• M26: 8,548,022 km (0.112 R)
• M27: 9,135,493 km (0.09 R)
• M28: 9,247,093 km (0.047 R)
• M29: 9,622,285 km (0.098 R)
• M30: 9,964,415 km (0.046 R)
• M31: 10,504,463 km (0.058 R)
• M32: 10,582,404 km (0.07 R)
• M33: 10,896,111 km (0.073 R)
• M34: 11,372,430 km (0.082 R)
• M35: 11,936,713 km (0.089 R)
• M36: 12,345,415 km (0.108 R)
• M37: 12,675,727 km (0.071 R)
• M38: 12,758,754 km (0.102 R)
• M39: 12,925,406 km (0.073 R)
• M40: 13,176,730 km (0.117 R)
• M41: 13,345,028 km (0.094 R)
• M42: 13,726,652 km (0.095 R)
• M43: 14,197,885 km (0.058 R)
• M44: 14,674,504 km (0.087 R)
• M45: 14,761,719 km (0.095 R)
• M46: 14,892,917 km (0.093 R)
• M47: 15,200,490 km (0.115 R)
• M48: 16,045,868 km (0.091 R)
• M49: 17,411,696 km (0.115 R)
• M50: 17,968,499 km (0.101 R)
• M51: 18,342,943 km (0.049 R)
• M52: 19,004,315 km (0.075 R)
• M53: 19,385,790 km (0.054 R)
• M54: 20,156,368 km (0.075 R)
• M55: 20,692,078 km (0.102 R)
• M56: 21,183,058 km (0.038 R)
• M57: 22,076,457 km (0.075 R)
• M58: 22,326,884 km (0.107 R)
• M59: 22,477,529 km (0.07 R)
• M60: 23,134,413 km (0.098 R)
• M61: 25,194,974 km (0.113 R)
• M62: 25,508,980 km (0.115 R)
• M63: 25,824,482 km (0.085 R)
• M64: 26,725,211 km (0.073 R)
• M65: 26,831,874 km (0.092 R)
• M66: 27,259,874 km (0.092 R)
• M67: 27,582,407 km (0.055 R)
• M68: 27,798,127 km (0.09 R)
• M69: 28,231,213 km (0.084 R)
• M70: 28,939,708 km (0.108 R)
• M71: 29,049,214 km (0.106 R)
• M72: 29,709,389 km (0.072 R)
• M73: 31,044,401 km (0.078 R)
• M74: 31,381,145 km (0.077 R)
• M75: 32,854,684 km (0.111 R)
• M76: 34,061,191 km (0.102 R)
• M77: 35,986,366 km (0.066 R)
• M78: 36,399,256 km (0.037 R)
• M79: 36,576,679 km (0.101 R)
• M80: 37,051,204 km (0.084 R)
• M81: 37,527,823 km (0.113 R)
• M82: 37,886,708 km (0.035 R)
• M83: 38,006,536 km (0.084 R)
• M84: 40,246,614 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit