🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.63 AU - 0.95 AU

Year: 296 Days

Day: 29.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,418,115 km

• M1: 634,594 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.64 AU - 2.78 AU

Year: 1882 Days

Day: 31.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,418,115 km

• M1: 30,518 km (0.103 R)
• M2: 141,370 km (0.118 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 12

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.87 AU - 7.85 AU

Year: 8421 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,418,115 km

• M1: 149,299 km (0.04 R)
• M2: 728,990 km (0.079 R)
• M3: 1,306,139 km (0.068 R)
• M4: 2,355,119 km (0.114 R)
• M5: 2,968,770 km (0.04 R)
• M6: 3,343,363 km (0.098 R)
• M7: 4,663,265 km (0.111 R)
• M8: 5,523,752 km (0.101 R)
• M9: 6,364,791 km (0.119 R)
• M10: 8,708,840 km (0.119 R)
• M11: 12,709,835 km (0.066 R)
• M12: 13,605,478 km (0.06 R)
• M13: 16,142,657 km (0.099 R)
• M14: 22,704,918 km (0.118 R)
• M15: 24,097,524 km (0.107 R)
• M16: 26,810,482 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.8

Radius: 5.5

Gravity: 30.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.91 AU - 11.93 AU

Year: 14186 Days

Day: 20.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,418,115 km

• M1: 76,295 km (0.049 R)
• M2: 288,425 km (0.049 R)
• M3: 816,056 km (0.069 R)
• M4: 1,392,457 km (0.033 R)
• M5: 1,707,809 km (0.085 R)
• M6: 2,147,777 km (0.104 R)
• M7: 2,437,398 km (0.074 R)
• M8: 3,383,754 km (0.065 R)
• M9: 3,805,919 km (0.064 R)
• M10: 8,284,730 km (0.119 R)
• M11: 9,368,567 km (0.099 R)
• M12: 9,805,243 km (0.094 R)
• M13: 11,257,838 km (0.039 R)
• M14: 13,662,026 km (0.097 R)
• M15: 25,210,682 km (0.114 R)
• M16: 31,759,927 km (0.042 R)
• M17: 35,554,028 km (0.05 R)
• M18: 41,648,795 km (0.103 R)
• M19: 46,181,012 km (0.102 R)
• M20: 48,082,252 km (0.108 R)
• M21: 49,052,244 km (0.096 R)
• M22: 49,378,368 km (0.073 R)
• M23: 57,829,450 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 7.2

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.66 AU - 19.8 AU

Year: 27576 Days

Day: 20.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,418,115 km

• M1: 89,609 km (0.085 R)
• M2: 448,794 km (0.071 R)
• M3: 677,978 km (0.116 R)
• M4: 2,429,170 km (0.119 R)
• M5: 3,444,491 km (0.117 R)
• M6: 4,678,673 km (0.107 R)
• M7: 5,591,220 km (0.087 R)
• M8: 7,175,312 km (0.114 R)
• M9: 8,976,620 km (0.116 R)
• M10: 10,990,507 km (0.061 R)
• M11: 13,052,564 km (0.063 R)
• M12: 17,541,996 km (0.084 R)
• M13: 27,566,998 km (0.086 R)
• M14: 29,407,052 km (0.088 R)
• M15: 29,811,714 km (0.057 R)
• M16: 34,213,631 km (0.049 R)
• M17: 38,867,920 km (0.077 R)
• M18: 40,842,163 km (0.103 R)
• M19: 43,927,320 km (0.077 R)
• M20: 48,652,818 km (0.039 R)
• M21: 53,907,443 km (0.086 R)
• M22: 57,193,061 km (0.057 R)
• M23: 60,175,594 km (0.08 R)
• M24: 61,046,403 km (0.094 R)
• M25: 65,297,675 km (0.102 R)
• M26: 69,981,585 km (0.086 R)
• M27: 78,708,526 km (0.069 R)
• M28: 79,749,877 km (0.084 R)
• M29: 90,388,380 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit