🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.48 AU - 0.68 AU

Year: 155 Days

Day: 23 Hours

Environment

Temp: 229 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.62 AU - 0.84 AU

Year: 219 Days

Day: 20 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.75 AU - 2.43 AU

Year: 1062 Days

Day: 27.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.27 AU - 5.85 AU

Year: 4000 Days

Day: 17.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 13.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.66 AU - 8.54 AU

Year: 8102 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,312,125 km

• M1: 170,392 km (0.113 R)
• M2: 908,508 km (0.112 R)
• M3: 1,848,730 km (0.11 R)
• M4: 2,684,384 km (0.074 R)
• M5: 3,330,946 km (0.056 R)
• M6: 4,572,309 km (0.077 R)
• M7: 5,128,664 km (0.102 R)
• M8: 5,652,256 km (0.045 R)
• M9: 6,211,603 km (0.115 R)
• M10: 6,925,633 km (0.12 R)
• M11: 7,410,779 km (0.119 R)
• M12: 7,854,038 km (0.051 R)
• M13: 8,483,845 km (0.099 R)
• M14: 19,376,664 km (0.098 R)
• M15: 20,528,717 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.6

Radius: 3.1

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.61 AU - 14.51 AU

Year: 18529 Days

Day: 20.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 68.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,312,125 km

• M1: 38,596 km (0.094 R)
• M2: 137,331 km (0.077 R)
• M3: 374,593 km (0.062 R)
• M4: 688,599 km (0.098 R)
• M5: 1,574,518 km (0.12 R)
• M6: 1,917,097 km (0.116 R)
• M7: 2,833,384 km (0.101 R)
• M8: 3,101,463 km (0.11 R)
• M9: 3,610,993 km (0.108 R)
• M10: 4,403,264 km (0.117 R)
• M11: 5,607,975 km (0.116 R)
• M12: 5,922,430 km (0.069 R)
• M13: 7,422,298 km (0.076 R)
• M14: 7,844,164 km (0.067 R)
• M15: 12,038,290 km (0.11 R)
• M16: 12,797,799 km (0.11 R)
• M17: 13,713,188 km (0.072 R)
• M18: 18,642,887 km (0.119 R)
• M19: 21,710,840 km (0.102 R)
• M20: 24,450,126 km (0.114 R)
• M21: 31,355,115 km (0.114 R)
• M22: 35,190,356 km (0.091 R)
• M23: 39,706,416 km (0.107 R)
• M24: 42,433,735 km (0.063 R)
• M25: 47,825,093 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.1

Radius: 7.9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 19.56 AU - 21.58 AU

Year: 32789 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,312,125 km

• M1: 100,679 km (0.036 R)
• M2: 415,732 km (0.083 R)
• M3: 869,612 km (0.103 R)
• M4: 1,162,675 km (0.1 R)
• M5: 1,470,996 km (0.107 R)
• M6: 1,933,552 km (0.106 R)
• M7: 2,232,898 km (0.119 R)
• M8: 2,613,026 km (0.066 R)
• M9: 3,119,864 km (0.046 R)
• M10: 5,118,342 km (0.105 R)
• M11: 7,378,915 km (0.061 R)
• M12: 9,550,478 km (0.12 R)
• M13: 9,856,705 km (0.117 R)
• M14: 11,624,951 km (0.091 R)
• M15: 12,402,561 km (0.046 R)
• M16: 14,699,487 km (0.056 R)
• M17: 15,692,817 km (0.083 R)
• M18: 16,730,128 km (0.062 R)
• M19: 19,037,077 km (0.089 R)
• M20: 19,817,978 km (0.114 R)
• M21: 24,045,614 km (0.091 R)
• M22: 30,259,760 km (0.025 R)
• M23: 30,655,446 km (0.103 R)
• M24: 33,102,568 km (0.095 R)
• M25: 34,373,701 km (0.117 R)
• M26: 37,314,197 km (0.073 R)
• M27: 49,104,454 km (0.06 R)
• M28: 53,976,707 km (0.112 R)
• M29: 65,325,501 km (0.051 R)
• M30: 67,098,385 km (0.029 R)
• M31: 68,222,463 km (0.104 R)
• M32: 68,902,984 km (0.097 R)
• M33: 75,232,320 km (0.073 R)
• M34: 78,413,519 km (0.103 R)
• M35: 88,224,447 km (0.091 R)
• M36: 91,759,893 km (0.077 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 19,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit