🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.64 AU - 0.84 AU

Year: 244 Days

Day: 40.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,013,757 km

• M1: 159,322 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.75 AU - 1.15 AU

Year: 355 Days

Day: 30.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.31 AU - 1.61 AU

Year: 675 Days

Day: 35.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 108 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,013,757 km

• M1: 55,950 km (0.103 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 8.6

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.96 AU - 6.08 AU

Year: 4966 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,013,757 km

• M1: 108,159 km (0.093 R)
• M2: 550,071 km (0.057 R)
• M3: 940,223 km (0.064 R)
• M4: 1,210,845 km (0.111 R)
• M5: 1,621,192 km (0.11 R)
• M6: 2,494,395 km (0.106 R)
• M7: 3,541,580 km (0.103 R)
• M8: 9,608,671 km (0.098 R)
• M9: 10,088,731 km (0.05 R)
• M10: 12,526,578 km (0.086 R)
• M11: 14,523,859 km (0.093 R)
• M12: 16,353,441 km (0.114 R)
• M13: 16,975,170 km (0.11 R)
• M14: 18,331,723 km (0.091 R)
• M15: 19,412,717 km (0.115 R)
• M16: 20,250,914 km (0.049 R)
• M17: 21,332,507 km (0.119 R)
• M18: 23,846,499 km (0.034 R)
• M19: 26,213,436 km (0.116 R)
• M20: 27,846,447 km (0.08 R)
• M21: 29,092,298 km (0.099 R)
• M22: 30,468,000 km (0.082 R)
• M23: 32,078,870 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.7

Radius: 9.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.09 AU - 7.93 AU

Year: 7106 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,013,757 km

• M1: 113,395 km (0.095 R)
• M2: 741,407 km (0.102 R)
• M3: 1,221,915 km (0.081 R)
• M4: 1,584,989 km (0.068 R)
• M5: 2,081,505 km (0.095 R)
• M6: 2,605,097 km (0.103 R)
• M7: 2,908,482 km (0.076 R)
• M8: 3,609,647 km (0.111 R)
• M9: 8,814,157 km (0.038 R)
• M10: 11,382,154 km (0.053 R)
• M11: 17,271,673 km (0.106 R)
• M12: 19,045,305 km (0.109 R)
• M13: 22,396,746 km (0.097 R)
• M14: 22,951,156 km (0.108 R)
• M15: 27,360,254 km (0.069 R)
• M16: 29,763,095 km (0.111 R)
• M17: 30,723,513 km (0.113 R)
• M18: 32,504,326 km (0.109 R)
• M19: 34,984,360 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.5

Radius: 12.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.64 AU - 7.78 AU

Year: 8197 Days

Day: 7.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,013,757 km

• M1: 161,267 km (0.114 R)
• M2: 570,417 km (0.079 R)
• M3: 1,705,117 km (0.044 R)
• M4: 2,863,004 km (0.059 R)
• M5: 4,314,103 km (0.086 R)
• M6: 5,273,325 km (0.092 R)
• M7: 5,926,469 km (0.044 R)
• M8: 6,467,714 km (0.103 R)
• M9: 8,137,975 km (0.101 R)
• M10: 12,776,406 km (0.095 R)
• M11: 13,573,464 km (0.053 R)
• M12: 14,744,965 km (0.104 R)
• M13: 22,307,436 km (0.116 R)
• M14: 25,066,320 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.8

Radius: 6.7

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.15 AU - 17.33 AU

Year: 22780 Days

Day: 18.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,013,757 km

• M1: 83,924 km (0.104 R)
• M2: 614,698 km (0.106 R)
• M3: 1,925,773 km (0.057 R)
• M4: 3,099,518 km (0.072 R)
• M5: 3,838,233 km (0.093 R)
• M6: 4,064,873 km (0.088 R)
• M7: 5,535,869 km (0.116 R)
• M8: 8,522,142 km (0.1 R)
• M9: 10,018,270 km (0.063 R)
• M10: 11,480,739 km (0.107 R)
• M11: 13,820,001 km (0.104 R)
• M12: 14,354,065 km (0.097 R)
• M13: 19,701,591 km (0.033 R)
• M14: 26,473,737 km (0.043 R)
• M15: 50,185,448 km (0.041 R)
• M16: 51,445,361 km (0.088 R)
• M17: 61,882,506 km (0.096 R)
• M18: 68,029,781 km (0.116 R)
• M19: 75,271,665 km (0.092 R)
• M20: 76,211,588 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit