🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.83 AU - 1.27 AU

Year: 387 Days

Day: 24.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.45 AU - 1.79 AU

Year: 742 Days

Day: 28.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 89.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,413,868 km

• M1: 42,785 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.54 AU - 2.12 AU

Year: 891 Days

Day: 16.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,413,868 km

• M1: 1,761,365 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.63 AU - 3.93 AU

Year: 2645 Days

Day: 19.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,413,868 km

• M1: 254,616 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.72 AU - 4.42 AU

Year: 2955 Days

Day: 37.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,413,868 km

• M1: 84,373 km (0.028 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 14.1

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.01 AU - 6.31 AU

Year: 4218 Days

Day: 11.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,413,868 km

• M1: 194,028 km (0.099 R)
• M2: 681,269 km (0.087 R)
• M3: 1,149,660 km (0.057 R)
• M4: 2,235,441 km (0.117 R)
• M5: 2,753,648 km (0.057 R)
• M6: 3,412,776 km (0.114 R)
• M7: 3,879,671 km (0.062 R)
• M8: 4,635,739 km (0.058 R)
• M9: 5,348,423 km (0.119 R)
• M10: 6,796,082 km (0.115 R)
• M11: 8,955,826 km (0.103 R)
• M12: 10,942,635 km (0.111 R)
• M13: 13,004,543 km (0.113 R)
• M14: 15,088,441 km (0.12 R)
• M15: 16,476,560 km (0.099 R)
• M16: 17,885,323 km (0.091 R)
• M17: 21,865,075 km (0.109 R)
• M18: 26,564,243 km (0.069 R)
• M19: 28,584,712 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 10.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.43 AU - 8.67 AU

Year: 7466 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,413,868 km

• M1: 139,575 km (0.117 R)
• M2: 560,842 km (0.097 R)
• M3: 1,044,642 km (0.071 R)
• M4: 1,737,878 km (0.082 R)
• M5: 2,870,634 km (0.081 R)
• M6: 3,257,643 km (0.075 R)
• M7: 4,585,025 km (0.116 R)
• M8: 5,276,018 km (0.091 R)
• M9: 7,700,401 km (0.069 R)
• M10: 8,052,853 km (0.106 R)
• M11: 8,527,228 km (0.093 R)
• M12: 9,452,042 km (0.107 R)
• M13: 10,657,053 km (0.038 R)
• M14: 12,244,586 km (0.104 R)
• M15: 12,628,454 km (0.105 R)
• M16: 13,420,575 km (0.093 R)
• M17: 13,828,827 km (0.096 R)
• M18: 14,192,948 km (0.034 R)
• M19: 15,601,562 km (0.081 R)
• M20: 18,694,797 km (0.046 R)
• M21: 20,925,152 km (0.077 R)
• M22: 22,317,010 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.9

Radius: 13.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.34 AU - 14.02 AU

Year: 15298 Days

Day: 5 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,413,868 km

• M1: 166,802 km (0.083 R)
• M2: 576,101 km (0.083 R)
• M3: 1,219,671 km (0.03 R)
• M4: 1,641,837 km (0.041 R)
• M5: 2,507,859 km (0.115 R)
• M6: 5,496,974 km (0.106 R)
• M7: 6,309,290 km (0.082 R)
• M8: 6,937,452 km (0.069 R)
• M9: 7,792,703 km (0.118 R)
• M10: 8,270,369 km (0.105 R)
• M11: 9,877,349 km (0.065 R)
• M12: 10,494,739 km (0.058 R)
• M13: 11,197,700 km (0.072 R)
• M14: 14,327,736 km (0.086 R)
• M15: 16,246,778 km (0.101 R)
• M16: 18,922,335 km (0.054 R)
• M17: 20,409,488 km (0.116 R)
• M18: 21,879,287 km (0.081 R)
• M19: 25,234,917 km (0.118 R)
• M20: 28,806,566 km (0.097 R)
• M21: 29,490,228 km (0.085 R)
• M22: 35,356,260 km (0.111 R)
• M23: 36,008,806 km (0.117 R)
• M24: 40,946,433 km (0.119 R)
• M25: 47,889,570 km (0.12 R)
• M26: 50,807,476 km (0.086 R)
• M27: 51,638,642 km (0.075 R)
• M28: 52,817,473 km (0.119 R)
• M29: 59,900,035 km (0.079 R)
• M30: 61,764,772 km (0.088 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit