🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.59 AU

Year: 145 Days

Day: 27.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.49 AU - 0.65 AU

Year: 153 Days

Day: 16.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.54 AU - 0.72 AU

Year: 178 Days

Day: 38.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,150,693 km

• M1: 542,143 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.76 AU - 0.86 AU

Year: 260 Days

Day: 16.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.68 AU - 2.08 AU

Year: 919 Days

Day: 24.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,150,693 km

• M1: 308,172 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.97 AU - 3.49 AU

Year: 2069 Days

Day: 25.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.99 AU - 6.47 AU

Year: 4263 Days

Day: 21.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.6

Radius: 6.2

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.27 AU - 16.19 AU

Year: 18134 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,150,693 km

• M1: 97,239 km (0.046 R)
• M2: 353,051 km (0.118 R)
• M3: 556,953 km (0.112 R)
• M4: 811,868 km (0.116 R)
• M5: 1,408,614 km (0.069 R)
• M6: 1,818,811 km (0.106 R)
• M7: 2,636,962 km (0.055 R)
• M8: 3,259,887 km (0.098 R)
• M9: 3,649,290 km (0.066 R)
• M10: 4,100,328 km (0.11 R)
• M11: 5,040,850 km (0.08 R)
• M12: 5,875,008 km (0.066 R)
• M13: 6,623,147 km (0.096 R)
• M14: 7,293,644 km (0.1 R)
• M15: 8,156,824 km (0.025 R)
• M16: 10,199,583 km (0.067 R)
• M17: 12,828,466 km (0.115 R)
• M18: 16,588,160 km (0.085 R)
• M19: 20,371,789 km (0.084 R)
• M20: 21,686,755 km (0.111 R)
• M21: 22,463,018 km (0.054 R)
• M22: 23,865,947 km (0.059 R)
• M23: 24,693,373 km (0.105 R)
• M24: 25,539,648 km (0.087 R)
• M25: 29,353,197 km (0.044 R)
• M26: 33,273,558 km (0.094 R)
• M27: 33,529,520 km (0.088 R)
• M28: 34,045,483 km (0.087 R)
• M29: 35,491,796 km (0.099 R)
• M30: 36,568,900 km (0.118 R)
• M31: 36,841,617 km (0.083 R)
• M32: 37,529,169 km (0.118 R)
• M33: 38,930,003 km (0.109 R)
• M34: 46,940,371 km (0.114 R)
• M35: 48,565,453 km (0.083 R)
• M36: 52,965,874 km (0.085 R)
• M37: 54,194,372 km (0.109 R)
• M38: 59,675,189 km (0.117 R)
• M39: 61,005,264 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.8

Radius: 4.9

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.19 AU - 21.55 AU

Year: 26927 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 136.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,150,693 km

• M1: 61,934 km (0.103 R)
• M2: 343,776 km (0.08 R)
• M3: 619,784 km (0.104 R)
• M4: 893,548 km (0.115 R)
• M5: 1,230,592 km (0.06 R)
• M6: 1,937,292 km (0.025 R)
• M7: 2,433,509 km (0.105 R)
• M8: 2,883,200 km (0.111 R)
• M9: 3,114,777 km (0.112 R)
• M10: 4,430,042 km (0.108 R)
• M11: 4,952,288 km (0.079 R)
• M12: 6,118,703 km (0.099 R)
• M13: 8,765,538 km (0.086 R)
• M14: 10,337,961 km (0.086 R)
• M15: 11,065,904 km (0.076 R)
• M16: 11,892,582 km (0.1 R)
• M17: 12,623,517 km (0.115 R)
• M18: 12,828,017 km (0.076 R)
• M19: 14,995,840 km (0.117 R)
• M20: 19,582,511 km (0.11 R)
• M21: 20,694,173 km (0.093 R)
• M22: 27,114,764 km (0.093 R)
• M23: 27,455,398 km (0.117 R)
• M24: 29,798,849 km (0.119 R)
• M25: 32,783,027 km (0.113 R)
• M26: 33,951,536 km (0.079 R)
• M27: 40,066,199 km (0.102 R)
• M28: 44,159,795 km (0.119 R)
• M29: 47,038,358 km (0.099 R)
• M30: 48,024,956 km (0.118 R)
• M31: 48,857,617 km (0.06 R)
• M32: 53,165,886 km (0.091 R)
• M33: 55,503,204 km (0.074 R)
• M34: 55,868,821 km (0.108 R)
• M35: 57,160,898 km (0.094 R)
• M36: 68,222,613 km (0.078 R)
• M37: 69,698,246 km (0.097 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit