🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 138 Days

Day: 38.7 Hours

Environment

Temp: 254 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,480,820 km

• M1: 21,991 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.61 AU - 0.77 AU

Year: 200 Days

Day: 38.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,480,820 km

• M1: 31,266 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.96 AU - 2.28 AU

Year: 1075 Days

Day: 40.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,480,820 km

• M1: 289,173 km (0.111 R)
• M2: 904,469 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.26 AU - 3.06 AU

Year: 1511 Days

Day: 34.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,480,820 km

• M1: 1,084,285 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.92 AU - 3.64 AU

Year: 2069 Days

Day: 43.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.28 AU - 3.34 AU

Year: 2097 Days

Day: 12.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,480,820 km

• M1: 188,344 km (0.05 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.1

Radius: 9.5

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.84 AU - 7.34 AU

Year: 5234 Days

Day: 11.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,480,820 km

• M1: 118,332 km (0.086 R)
• M2: 500,854 km (0.092 R)
• M3: 865,723 km (0.084 R)
• M4: 1,192,744 km (0.113 R)
• M5: 1,565,691 km (0.09 R)
• M6: 1,986,809 km (0.089 R)
• M7: 2,695,604 km (0.1 R)
• M8: 3,262,879 km (0.048 R)
• M9: 4,273,562 km (0.081 R)
• M10: 4,769,629 km (0.078 R)
• M11: 5,691,750 km (0.111 R)
• M12: 6,762,572 km (0.099 R)
• M13: 8,000,793 km (0.082 R)
• M14: 8,592,752 km (0.116 R)
• M15: 9,819,903 km (0.064 R)
• M16: 13,149,204 km (0.088 R)
• M17: 15,185,530 km (0.108 R)
• M18: 16,154,625 km (0.05 R)
• M19: 20,664,851 km (0.103 R)
• M20: 25,276,206 km (0.091 R)
• M21: 26,983,118 km (0.065 R)
• M22: 28,043,467 km (0.114 R)
• M23: 28,948,086 km (0.093 R)
• M24: 29,500,251 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.4

Radius: 9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.82 AU - 11.2 AU

Year: 10213 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,480,820 km

• M1: 111,899 km (0.082 R)
• M2: 1,012,329 km (0.051 R)
• M3: 1,343,538 km (0.072 R)
• M4: 1,657,844 km (0.116 R)
• M5: 2,021,666 km (0.047 R)
• M6: 2,711,761 km (0.068 R)
• M7: 4,305,128 km (0.082 R)
• M8: 4,604,473 km (0.063 R)
• M9: 5,357,848 km (0.096 R)
• M10: 6,412,214 km (0.118 R)
• M11: 8,767,333 km (0.061 R)
• M12: 10,989,460 km (0.073 R)
• M13: 14,651,316 km (0.071 R)
• M14: 20,910,940 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.8

Radius: 4.5

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.56 AU - 16.82 AU

Year: 21644 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,480,820 km

• M1: 56,249 km (0.101 R)
• M2: 497,712 km (0.106 R)
• M3: 791,373 km (0.081 R)
• M4: 1,259,764 km (0.111 R)
• M5: 1,770,042 km (0.042 R)
• M6: 2,933,764 km (0.11 R)
• M7: 4,402,217 km (0.102 R)
• M8: 5,743,960 km (0.107 R)
• M9: 6,137,851 km (0.108 R)
• M10: 7,473,760 km (0.043 R)
• M11: 7,659,261 km (0.084 R)
• M12: 8,382,118 km (0.106 R)
• M13: 8,632,994 km (0.036 R)
• M14: 8,888,657 km (0.113 R)
• M15: 10,705,224 km (0.081 R)
• M16: 11,000,530 km (0.1 R)
• M17: 14,258,472 km (0.117 R)
• M18: 14,833,227 km (0.075 R)
• M19: 17,287,231 km (0.117 R)
• M20: 18,441,079 km (0.12 R)
• M21: 24,475,708 km (0.064 R)
• M22: 52,850,833 km (0.094 R)
• M23: 54,570,461 km (0.059 R)
• M24: 57,578,724 km (0.08 R)
• M25: 59,398,882 km (0.111 R)
• M26: 59,583,037 km (0.101 R)
• M27: 60,137,596 km (0.095 R)
• M28: 61,257,037 km (0.062 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 18,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit