🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 165 Days

Day: 20.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.7 AU - 0.84 AU

Year: 246 Days

Day: 47.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,436,297 km

• M1: 56,398 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.76 AU - 0.92 AU

Year: 280 Days

Day: 19.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,436,297 km

• M1: 100,979 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.19 AU - 1.61 AU

Year: 602 Days

Day: 21.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.12 AU - 1.7 AU

Year: 608 Days

Day: 29.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 10.8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.97 AU - 8.27 AU

Year: 6905 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,436,297 km

• M1: 134,488 km (0.047 R)
• M2: 492,027 km (0.047 R)
• M3: 1,136,196 km (0.116 R)
• M4: 1,535,323 km (0.077 R)
• M5: 2,955,755 km (0.096 R)
• M6: 3,470,222 km (0.082 R)
• M7: 4,043,780 km (0.114 R)
• M8: 4,433,482 km (0.092 R)
• M9: 4,963,358 km (0.1 R)
• M10: 6,251,396 km (0.086 R)
• M11: 7,251,158 km (0.07 R)
• M12: 8,231,024 km (0.047 R)
• M13: 9,341,489 km (0.107 R)
• M14: 9,886,474 km (0.093 R)
• M15: 11,190,519 km (0.059 R)
• M16: 13,844,834 km (0.065 R)
• M17: 15,349,041 km (0.081 R)
• M18: 17,840,144 km (0.097 R)
• M19: 18,467,408 km (0.06 R)
• M20: 19,692,465 km (0.092 R)
• M21: 20,212,318 km (0.103 R)
• M22: 23,113,769 km (0.066 R)
• M23: 24,365,454 km (0.1 R)
• M24: 25,486,241 km (0.069 R)
• M25: 26,015,070 km (0.03 R)
• M26: 29,535,556 km (0.106 R)
• M27: 31,915,659 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.5

Radius: 5

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.48 AU - 15.04 AU

Year: 16566 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,436,297 km

• M1: 62,233 km (0.112 R)
• M2: 308,022 km (0.04 R)
• M3: 592,108 km (0.075 R)
• M4: 876,344 km (0.084 R)
• M5: 1,700,479 km (0.102 R)
• M6: 2,832,935 km (0.113 R)
• M7: 3,529,014 km (0.073 R)
• M8: 6,657,255 km (0.05 R)
• M9: 7,335,980 km (0.059 R)
• M10: 7,602,115 km (0.102 R)
• M11: 8,682,212 km (0.106 R)
• M12: 11,434,812 km (0.114 R)
• M13: 11,974,412 km (0.077 R)
• M14: 13,364,625 km (0.118 R)
• M15: 14,371,867 km (0.097 R)
• M16: 15,285,013 km (0.063 R)
• M17: 15,865,752 km (0.081 R)
• M18: 21,052,310 km (0.076 R)
• M19: 21,861,934 km (0.083 R)
• M20: 22,044,593 km (0.067 R)
• M21: 22,320,451 km (0.106 R)
• M22: 27,689,668 km (0.043 R)
• M23: 28,443,043 km (0.107 R)
• M24: 30,899,889 km (0.099 R)
• M25: 34,720,619 km (0.116 R)
• M26: 35,976,194 km (0.085 R)
• M27: 37,131,987 km (0.116 R)
• M28: 38,312,164 km (0.114 R)
• M29: 42,284,885 km (0.096 R)
• M30: 42,853,507 km (0.026 R)
• M31: 43,571,577 km (0.098 R)
• M32: 55,833,665 km (0.063 R)
• M33: 56,175,048 km (0.111 R)
• M34: 58,078,082 km (0.075 R)
• M35: 58,253,112 km (0.111 R)
• M36: 58,604,367 km (0.085 R)

Asteroid Belt

Center: 13.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.1

Radius: 5.8

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.04 AU - 16.32 AU

Year: 21495 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,436,297 km

• M1: 72,106 km (0.112 R)
• M2: 312,959 km (0.092 R)
• M3: 895,942 km (0.114 R)
• M4: 2,852,383 km (0.097 R)
• M5: 4,217,463 km (0.116 R)
• M6: 5,522,106 km (0.112 R)
• M7: 5,722,418 km (0.075 R)
• M8: 6,707,370 km (0.099 R)
• M9: 7,850,747 km (0.097 R)
• M10: 9,455,483 km (0.1 R)
• M11: 11,330,992 km (0.036 R)
• M12: 16,041,978 km (0.086 R)
• M13: 17,119,232 km (0.075 R)
• M14: 21,220,308 km (0.112 R)
• M15: 23,029,246 km (0.08 R)
• M16: 28,827,958 km (0.058 R)
• M17: 30,916,345 km (0.104 R)
• M18: 31,421,986 km (0.101 R)
• M19: 31,676,751 km (0.056 R)
• M20: 32,320,022 km (0.102 R)
• M21: 40,580,517 km (0.111 R)
• M22: 72,441,722 km (0.068 R)
• M23: 73,333,325 km (0.119 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit