🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.55 AU - 0.55 AU

Year: 148 Days

Day: 16.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,964,480 km

• M1: 85,420 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.68 AU - 0.78 AU

Year: 226 Days

Day: 18.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,964,480 km

• M1: 194,328 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.11 AU - 1.35 AU

Year: 493 Days

Day: 46.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,964,480 km

• M1: 41,738 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.6 AU - 2.92 AU

Year: 1658 Days

Day: 30.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 14

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.44 AU - 8.64 AU

Year: 6755 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,964,480 km

• M1: 174,581 km (0.078 R)
• M2: 1,220,270 km (0.098 R)
• M3: 2,179,342 km (0.105 R)
• M4: 3,125,548 km (0.053 R)
• M5: 4,185,449 km (0.118 R)
• M6: 5,246,248 km (0.07 R)
• M7: 5,795,422 km (0.116 R)
• M8: 7,112,631 km (0.105 R)
• M9: 7,641,609 km (0.03 R)
• M10: 11,531,303 km (0.116 R)
• M11: 12,263,285 km (0.087 R)
• M12: 12,974,175 km (0.116 R)
• M13: 14,478,680 km (0.094 R)
• M14: 17,135,987 km (0.099 R)
• M15: 18,350,124 km (0.099 R)
• M16: 21,164,808 km (0.098 R)
• M17: 22,637,299 km (0.113 R)
• M18: 24,892,338 km (0.109 R)
• M19: 26,700,228 km (0.109 R)
• M20: 28,770,812 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 8

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.69 AU - 9.21 AU

Year: 8107 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,964,480 km

• M1: 102,774 km (0.088 R)
• M2: 355,445 km (0.03 R)
• M3: 621,579 km (0.079 R)
• M4: 1,048,232 km (0.061 R)
• M5: 2,626,939 km (0.101 R)
• M6: 3,383,006 km (0.1 R)
• M7: 3,773,606 km (0.06 R)
• M8: 4,558,546 km (0.08 R)
• M9: 5,097,996 km (0.113 R)
• M10: 5,645,674 km (0.081 R)
• M11: 6,820,466 km (0.107 R)
• M12: 8,365,962 km (0.1 R)
• M13: 8,808,622 km (0.119 R)
• M14: 9,127,864 km (0.092 R)
• M15: 10,997,089 km (0.099 R)
• M16: 12,188,935 km (0.09 R)
• M17: 12,700,410 km (0.053 R)
• M18: 18,482,368 km (0.068 R)
• M19: 22,107,125 km (0.074 R)
• M20: 26,179,777 km (0.073 R)
• M21: 29,189,985 km (0.072 R)
• M22: 29,594,498 km (0.11 R)
• M23: 30,002,601 km (0.081 R)
• M24: 31,249,948 km (0.091 R)
• M25: 38,490,934 km (0.084 R)
• M26: 41,726,586 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.4

Radius: 6.9

Gravity: 18.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.26 AU - 17.04 AU

Year: 22390 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,964,480 km

• M1: 93,499 km (0.108 R)
• M2: 337,792 km (0.066 R)
• M3: 654,939 km (0.098 R)
• M4: 942,167 km (0.059 R)
• M5: 1,702,274 km (0.081 R)
• M6: 2,122,943 km (0.096 R)
• M7: 3,404,698 km (0.069 R)
• M8: 4,492,424 km (0.048 R)
• M9: 4,863,576 km (0.109 R)
• M10: 6,936,853 km (0.069 R)
• M11: 8,221,450 km (0.12 R)
• M12: 12,434,126 km (0.057 R)
• M13: 12,943,507 km (0.112 R)
• M14: 13,391,104 km (0.071 R)
• M15: 16,906,504 km (0.105 R)
• M16: 17,172,639 km (0.057 R)
• M17: 19,890,533 km (0.1 R)
• M18: 26,043,194 km (0.099 R)
• M19: 26,279,559 km (0.097 R)
• M20: 26,517,270 km (0.064 R)
• M21: 30,388,713 km (0.105 R)
• M22: 32,118,663 km (0.09 R)
• M23: 33,076,837 km (0.078 R)
• M24: 33,493,318 km (0.082 R)
• M25: 34,195,081 km (0.081 R)
• M26: 38,307,527 km (0.049 R)
• M27: 43,563,349 km (0.103 R)
• M28: 43,896,503 km (0.09 R)
• M29: 44,568,048 km (0.077 R)
• M30: 45,931,333 km (0.109 R)
• M31: 46,623,373 km (0.09 R)
• M32: 48,028,097 km (0.073 R)
• M33: 51,106,672 km (0.062 R)
• M34: 53,167,233 km (0.036 R)
• M35: 57,054,534 km (0.104 R)
• M36: 60,918,946 km (0.087 R)
• M37: 61,754,151 km (0.093 R)
• M38: 63,447,449 km (0.056 R)
• M39: 69,617,763 km (0.071 R)
• M40: 80,352,457 km (0.118 R)
• M41: 86,767,513 km (0.115 R)
• M42: 89,157,937 km (0.102 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 16,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit