🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.69 AU - 0.91 AU

Year: 268 Days

Day: 40.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,366,716 km

• M1: 630,705 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.67 AU - 0.99 AU

Year: 283 Days

Day: 42 Hours

Environment

Temp: 97 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.83 AU - 1.09 AU

Year: 352 Days

Day: 16.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,366,716 km

• M1: 56,847 km (0.119 R)
• M2: 524,490 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.11 AU - 2.59 AU

Year: 1350 Days

Day: 23.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 10.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.91 AU - 6.67 AU

Year: 5912 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 32,366,716 km

• M1: 145,708 km (0.044 R)
• M2: 239,506 km (0.07 R)
• M3: 310,266 km (0.102 R)
• M4: 596,297 km (0.104 R)
• M5: 756,965 km (0.119 R)
• M6: 836,402 km (0.093 R)
• M7: 1,019,061 km (0.026 R)
• M8: 1,374,954 km (0.061 R)
• M9: 1,457,532 km (0.07 R)
• M10: 1,575,864 km (0.117 R)
• M11: 1,715,439 km (0.079 R)
• M12: 1,877,304 km (0.101 R)
• M13: 2,255,487 km (0.098 R)
• M14: 2,373,669 km (0.093 R)
• M15: 2,699,045 km (0.113 R)
• M16: 2,888,436 km (0.109 R)
• M17: 3,258,391 km (0.076 R)
• M18: 3,806,219 km (0.114 R)
• M19: 4,284,782 km (0.115 R)
• M20: 5,038,456 km (0.101 R)
• M21: 5,536,916 km (0.12 R)
• M22: 5,887,125 km (0.113 R)
• M23: 6,244,664 km (0.099 R)
• M24: 6,552,686 km (0.109 R)
• M25: 6,722,779 km (0.095 R)
• M26: 7,009,707 km (0.055 R)
• M27: 7,271,354 km (0.082 R)
• M28: 7,625,153 km (0.055 R)
• M29: 7,924,349 km (0.069 R)
• M30: 8,257,952 km (0.109 R)
• M31: 8,503,592 km (0.101 R)
• M32: 8,627,160 km (0.036 R)
• M33: 8,970,487 km (0.104 R)
• M34: 9,222,858 km (0.049 R)
• M35: 9,413,745 km (0.099 R)
• M36: 9,638,142 km (0.118 R)
• M37: 10,092,172 km (0.119 R)
• M38: 10,223,219 km (0.06 R)
• M39: 10,486,960 km (0.094 R)
• M40: 10,653,014 km (0.099 R)
• M41: 11,054,983 km (0.1 R)
• M42: 11,223,879 km (0.117 R)
• M43: 11,873,733 km (0.076 R)
• M44: 12,818,294 km (0.085 R)
• M45: 12,995,866 km (0.032 R)
• M46: 13,209,941 km (0.106 R)
• M47: 13,461,265 km (0.115 R)
• M48: 14,005,203 km (0.11 R)
• M49: 14,188,161 km (0.099 R)
• M50: 14,371,867 km (0.113 R)
• M51: 14,482,420 km (0.091 R)
• M52: 14,704,573 km (0.087 R)
• M53: 15,679,802 km (0.113 R)
• M54: 16,444,247 km (0.112 R)
• M55: 16,637,228 km (0.106 R)
• M56: 16,947,644 km (0.114 R)
• M57: 17,377,588 km (0.049 R)
• M58: 17,574,309 km (0.092 R)
• M59: 18,528,295 km (0.082 R)
• M60: 18,729,205 km (0.101 R)
• M61: 19,621,556 km (0.083 R)
• M62: 19,949,624 km (0.068 R)
• M63: 21,447,847 km (0.102 R)
• M64: 21,532,070 km (0.045 R)
• M65: 21,743,303 km (0.085 R)
• M66: 22,680,982 km (0.118 R)
• M67: 22,852,870 km (0.087 R)
• M68: 23,284,460 km (0.114 R)
• M69: 24,507,422 km (0.104 R)
• M70: 24,595,536 km (0.069 R)
• M71: 24,993,466 km (0.054 R)
• M72: 25,795,909 km (0.102 R)
• M73: 28,022,524 km (0.098 R)
• M74: 28,207,127 km (0.087 R)
• M75: 29,135,532 km (0.078 R)
• M76: 30,310,174 km (0.107 R)
• M77: 30,641,982 km (0.114 R)
• M78: 31,070,131 km (0.091 R)
• M79: 31,404,632 km (0.083 R)
• M80: 31,500,375 km (0.113 R)
• M81: 31,596,267 km (0.096 R)
• M82: 32,125,245 km (0.054 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 17,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit