🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 16.3 Hours

Environment

Temp: 232 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,076,117 km

• M1: 53,107 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.85 AU - 1.19 AU

Year: 388 Days

Day: 24 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.01 AU - 1.67 AU

Year: 584 Days

Day: 27.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,076,117 km

• M1: 17,054 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.54 AU - 2.6 AU

Year: 1552 Days

Day: 44.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,076,117 km

• M1: 565,779 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 13.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.68 AU - 4.94 AU

Year: 3974 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 70 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,076,117 km

• M1: 170,392 km (0.106 R)
• M2: 668,553 km (0.102 R)
• M3: 1,435,691 km (0.118 R)
• M4: 2,350,332 km (0.083 R)
• M5: 3,852,744 km (0.082 R)
• M6: 4,372,746 km (0.08 R)
• M7: 5,279,458 km (0.088 R)
• M8: 7,589,549 km (0.097 R)
• M9: 8,044,625 km (0.116 R)
• M10: 9,065,781 km (0.086 R)
• M11: 10,081,251 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 10.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.7 AU - 5.9 AU

Year: 5262 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,076,117 km

• M1: 126,111 km (0.077 R)
• M2: 614,099 km (0.111 R)
• M3: 1,388,268 km (0.087 R)
• M4: 1,730,099 km (0.116 R)
• M5: 3,293,696 km (0.068 R)
• M6: 3,928,889 km (0.075 R)
• M7: 4,981,459 km (0.072 R)
• M8: 6,355,366 km (0.106 R)
• M9: 7,662,553 km (0.104 R)
• M10: 9,963,817 km (0.075 R)
• M11: 11,078,470 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.5

Radius: 4.8

Gravity: 36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.04 AU - 14.98 AU

Year: 19755 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,076,117 km

• M1: 59,690 km (0.096 R)
• M2: 212,878 km (0.091 R)
• M3: 858,542 km (0.066 R)
• M4: 1,376,899 km (0.11 R)
• M5: 2,693,510 km (0.076 R)
• M6: 4,197,567 km (0.085 R)
• M7: 5,203,912 km (0.067 R)
• M8: 7,433,219 km (0.115 R)
• M9: 8,728,587 km (0.096 R)
• M10: 9,458,475 km (0.053 R)
• M11: 10,721,979 km (0.113 R)
• M12: 11,558,380 km (0.112 R)
• M13: 11,757,345 km (0.038 R)
• M14: 12,162,307 km (0.105 R)
• M15: 12,506,681 km (0.091 R)
• M16: 13,800,703 km (0.075 R)
• M17: 17,421,570 km (0.102 R)
• M18: 18,756,431 km (0.102 R)
• M19: 20,254,056 km (0.037 R)
• M20: 21,428,249 km (0.094 R)
• M21: 22,958,935 km (0.106 R)
• M22: 23,697,500 km (0.027 R)
• M23: 25,894,943 km (0.052 R)
• M24: 34,378,039 km (0.063 R)
• M25: 34,652,252 km (0.113 R)
• M26: 38,057,100 km (0.039 R)
• M27: 41,059,529 km (0.037 R)
• M28: 45,522,782 km (0.098 R)
• M29: 45,853,393 km (0.113 R)
• M30: 47,700,627 km (0.102 R)
• M31: 47,870,870 km (0.118 R)
• M32: 59,835,708 km (0.091 R)
• M33: 60,033,775 km (0.054 R)
• M34: 68,323,741 km (0.052 R)
• M35: 76,641,832 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.8

Radius: 7.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.58 AU - 16.58 AU

Year: 25433 Days

Day: 23.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,076,117 km

• M1: 144,063 km (0.112 R)
• M2: 421,118 km (0.078 R)
• M3: 1,081,443 km (0.119 R)
• M4: 1,538,165 km (0.099 R)
• M5: 2,099,307 km (0.096 R)
• M6: 2,640,702 km (0.103 R)
• M7: 11,603,708 km (0.098 R)
• M8: 12,421,410 km (0.093 R)
• M9: 19,093,625 km (0.117 R)
• M10: 25,722,157 km (0.084 R)
• M11: 34,205,852 km (0.109 R)
• M12: 39,265,701 km (0.097 R)
• M13: 39,654,506 km (0.073 R)
• M14: 40,176,752 km (0.105 R)
• M15: 43,269,239 km (0.077 R)
• M16: 50,227,036 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 16,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit