🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.53 AU - 0.89 AU

Year: 209 Days

Day: 45.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,047,866 km

• M1: 139,724 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.72 AU - 1.86 AU

Year: 838 Days

Day: 18.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,047,866 km

• M1: 68,516 km (0.077 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 9

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.65 AU - 11.95 AU

Year: 10733 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,047,866 km

• M1: 112,946 km (0.03 R)
• M2: 552,465 km (0.114 R)
• M3: 1,620,893 km (0.106 R)
• M4: 2,378,307 km (0.105 R)
• M5: 3,688,635 km (0.114 R)
• M6: 4,217,463 km (0.088 R)
• M7: 4,795,809 km (0.086 R)
• M8: 5,962,074 km (0.085 R)
• M9: 9,586,830 km (0.101 R)
• M10: 9,999,570 km (0.103 R)
• M11: 12,606,613 km (0.045 R)
• M12: 13,102,081 km (0.107 R)
• M13: 20,022,329 km (0.059 R)
• M14: 22,450,751 km (0.033 R)
• M15: 22,813,077 km (0.102 R)
• M16: 25,852,906 km (0.111 R)
• M17: 27,572,982 km (0.078 R)
• M18: 28,408,187 km (0.08 R)
• M19: 30,681,027 km (0.053 R)
• M20: 33,659,521 km (0.109 R)
• M21: 41,801,535 km (0.043 R)
• M22: 52,266,654 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.6

Radius: 7.1

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.71 AU - 15.77 AU

Year: 21847 Days

Day: 19.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,047,866 km

• M1: 88,562 km (0.071 R)
• M2: 337,343 km (0.11 R)
• M3: 587,022 km (0.103 R)
• M4: 1,245,851 km (0.119 R)
• M5: 1,936,544 km (0.082 R)
• M6: 2,231,103 km (0.119 R)
• M7: 3,357,575 km (0.119 R)
• M8: 3,816,690 km (0.099 R)
• M9: 4,179,316 km (0.115 R)
• M10: 4,935,683 km (0.117 R)
• M11: 6,577,070 km (0.109 R)
• M12: 6,811,041 km (0.089 R)
• M13: 10,070,480 km (0.118 R)
• M14: 11,221,187 km (0.099 R)
• M15: 13,181,667 km (0.085 R)
• M16: 14,087,781 km (0.069 R)
• M17: 20,217,255 km (0.07 R)
• M18: 23,098,659 km (0.115 R)
• M19: 23,749,859 km (0.058 R)
• M20: 24,190,724 km (0.092 R)
• M21: 24,636,974 km (0.107 R)
• M22: 30,300,600 km (0.082 R)
• M23: 30,949,855 km (0.085 R)
• M24: 31,608,235 km (0.058 R)
• M25: 36,921,353 km (0.06 R)
• M26: 38,261,451 km (0.115 R)
• M27: 41,514,008 km (0.109 R)
• M28: 45,620,918 km (0.038 R)
• M29: 54,440,311 km (0.102 R)
• M30: 55,206,701 km (0.116 R)
• M31: 55,980,271 km (0.077 R)
• M32: 58,144,952 km (0.044 R)
• M33: 61,806,360 km (0.104 R)
• M34: 64,117,947 km (0.1 R)
• M35: 64,544,301 km (0.092 R)
• M36: 65,618,563 km (0.082 R)
• M37: 75,117,130 km (0.118 R)
• M38: 80,439,822 km (0.071 R)
• M39: 81,433,900 km (0.114 R)
• M40: 86,787,260 km (0.107 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 17,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit