🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.42 AU - 0.6 AU

Year: 128 Days

Day: 41.5 Hours

Environment

Temp: 280 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.16 AU - 1.88 AU

Year: 659 Days

Day: 41.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.7 AU - 1.74 AU

Year: 793 Days

Day: 46.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,447,656 km

• M1: 20,645 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.64 AU - 3.64 AU

Year: 1956 Days

Day: 21.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,447,656 km

• M1: 362,326 km (0.076 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.5

Radius: 10.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.3 AU - 6.64 AU

Year: 5127 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,447,656 km

• M1: 138,378 km (0.086 R)
• M2: 644,019 km (0.084 R)
• M3: 993,479 km (0.104 R)
• M4: 1,576,163 km (0.08 R)
• M5: 3,841,374 km (0.093 R)
• M6: 4,224,494 km (0.12 R)
• M7: 4,722,356 km (0.103 R)
• M8: 5,631,013 km (0.105 R)
• M9: 7,358,270 km (0.065 R)
• M10: 7,952,024 km (0.097 R)
• M11: 8,850,509 km (0.111 R)
• M12: 14,869,580 km (0.106 R)
• M13: 15,717,500 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 13.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.59 AU - 14.01 AU

Year: 14246 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,447,656 km

• M1: 167,998 km (0.117 R)
• M2: 642,373 km (0.056 R)
• M3: 1,107,922 km (0.103 R)
• M4: 1,759,271 km (0.076 R)
• M5: 2,412,565 km (0.101 R)
• M6: 2,897,112 km (0.066 R)
• M7: 5,633,257 km (0.099 R)
• M8: 7,838,480 km (0.09 R)
• M9: 8,767,632 km (0.087 R)
• M10: 12,482,297 km (0.119 R)
• M11: 16,315,593 km (0.091 R)
• M12: 18,699,883 km (0.07 R)
• M13: 19,933,318 km (0.084 R)
• M14: 22,379,841 km (0.073 R)
• M15: 29,688,894 km (0.091 R)
• M16: 31,366,036 km (0.062 R)
• M17: 32,285,913 km (0.113 R)
• M18: 44,194,502 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.9

Radius: 11.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.69 AU - 13.01 AU

Year: 14337 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,447,656 km

• M1: 148,102 km (0.115 R)
• M2: 1,789,939 km (0.103 R)
• M3: 2,637,111 km (0.081 R)
• M4: 4,730,135 km (0.077 R)
• M5: 5,652,556 km (0.117 R)
• M6: 7,398,363 km (0.099 R)
• M7: 8,019,643 km (0.104 R)
• M8: 10,133,461 km (0.058 R)
• M9: 19,698,150 km (0.117 R)
• M10: 20,828,362 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 3.5

Gravity: 81.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.98 AU - 20.54 AU

Year: 25202 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,447,656 km

• M1: 43,832 km (0.059 R)
• M2: 192,233 km (0.079 R)
• M3: 324,927 km (0.119 R)
• M4: 679,174 km (0.064 R)
• M5: 1,329,925 km (0.098 R)
• M6: 1,849,329 km (0.116 R)
• M7: 2,367,835 km (0.068 R)
• M8: 2,517,732 km (0.072 R)
• M9: 2,781,623 km (0.09 R)
• M10: 4,311,560 km (0.078 R)
• M11: 5,047,283 km (0.112 R)
• M12: 6,469,360 km (0.071 R)
• M13: 7,014,195 km (0.091 R)
• M14: 8,026,375 km (0.036 R)
• M15: 8,480,254 km (0.104 R)
• M16: 9,315,459 km (0.111 R)
• M17: 12,897,730 km (0.083 R)
• M18: 16,029,861 km (0.049 R)
• M19: 21,839,494 km (0.104 R)
• M20: 23,171,214 km (0.103 R)
• M21: 25,269,025 km (0.042 R)
• M22: 28,000,533 km (0.059 R)
• M23: 31,613,770 km (0.075 R)
• M24: 32,174,164 km (0.084 R)
• M25: 34,041,295 km (0.076 R)
• M26: 38,782,350 km (0.108 R)
• M27: 39,263,158 km (0.094 R)
• M28: 45,170,628 km (0.109 R)
• M29: 55,200,866 km (0.12 R)
• M30: 58,918,074 km (0.101 R)
• M31: 95,413,672 km (0.102 R)
• M32: 97,170,699 km (0.066 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 10,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit