🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.15 AU - 1.75 AU

Year: 545 Days

Day: 24.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,743,318 km

• M1: 38,746 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.25 AU - 1.89 AU

Year: 614 Days

Day: 25.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.2 AU - 1.98 AU

Year: 626 Days

Day: 37.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.51 AU - 4.13 AU

Year: 1888 Days

Day: 43.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,743,318 km

• M1: 437,275 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.31 AU - 7.59 AU

Year: 5112 Days

Day: 32.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 12.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.98 AU - 10.34 AU

Year: 8651 Days

Day: 9 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,743,318 km

• M1: 155,432 km (0.091 R)
• M2: 690,095 km (0.042 R)
• M3: 1,150,557 km (0.115 R)
• M4: 1,658,891 km (0.114 R)
• M5: 2,057,270 km (0.077 R)
• M6: 2,737,192 km (0.117 R)
• M7: 3,489,670 km (0.095 R)
• M8: 4,722,655 km (0.104 R)
• M9: 5,537,814 km (0.037 R)
• M10: 6,481,627 km (0.099 R)
• M11: 8,159,068 km (0.058 R)
• M12: 10,719,735 km (0.065 R)
• M13: 11,300,773 km (0.108 R)
• M14: 12,992,425 km (0.113 R)
• M15: 13,592,163 km (0.072 R)
• M16: 15,238,338 km (0.049 R)
• M17: 16,177,963 km (0.047 R)
• M18: 17,227,092 km (0.104 R)
• M19: 18,771,541 km (0.051 R)
• M20: 22,134,202 km (0.064 R)
• M21: 23,957,650 km (0.06 R)
• M22: 26,637,546 km (0.094 R)
• M23: 29,306,971 km (0.092 R)
• M24: 29,717,019 km (0.071 R)
• M25: 33,694,228 km (0.114 R)
• M26: 36,337,921 km (0.115 R)
• M27: 45,916,523 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 8.9

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.48 AU - 15.62 AU

Year: 15565 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,743,318 km

• M1: 113,694 km (0.044 R)
• M2: 533,765 km (0.095 R)
• M3: 1,269,188 km (0.084 R)
• M4: 1,812,977 km (0.114 R)
• M5: 2,217,040 km (0.092 R)
• M6: 3,362,511 km (0.096 R)
• M7: 3,688,336 km (0.099 R)
• M8: 5,280,506 km (0.067 R)
• M9: 6,069,784 km (0.064 R)
• M10: 6,554,780 km (0.054 R)
• M11: 7,511,309 km (0.091 R)
• M12: 7,975,661 km (0.117 R)
• M13: 11,596,229 km (0.1 R)
• M14: 18,922,485 km (0.106 R)
• M15: 19,957,852 km (0.119 R)
• M16: 23,583,506 km (0.112 R)
• M17: 27,299,667 km (0.083 R)
• M18: 34,330,617 km (0.112 R)
• M19: 40,333,232 km (0.039 R)
• M20: 42,044,631 km (0.117 R)
• M21: 42,334,552 km (0.076 R)
• M22: 42,771,826 km (0.094 R)
• M23: 54,708,989 km (0.079 R)
• M24: 56,099,950 km (0.104 R)
• M25: 58,230,373 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.2

Radius: 4.1

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.82 AU - 17.54 AU

Year: 20309 Days

Day: 20.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,743,318 km

• M1: 51,013 km (0.098 R)
• M2: 250,427 km (0.034 R)
• M3: 559,496 km (0.115 R)
• M4: 1,554,621 km (0.044 R)
• M5: 1,893,011 km (0.113 R)
• M6: 3,304,019 km (0.089 R)
• M7: 6,643,342 km (0.028 R)
• M8: 7,791,805 km (0.116 R)
• M9: 8,967,495 km (0.102 R)
• M10: 9,418,233 km (0.083 R)
• M11: 10,202,874 km (0.117 R)
• M12: 10,419,192 km (0.104 R)
• M13: 10,861,105 km (0.042 R)
• M14: 11,841,569 km (0.1 R)
• M15: 12,506,532 km (0.083 R)
• M16: 13,324,084 km (0.045 R)
• M17: 16,135,178 km (0.092 R)
• M18: 17,331,661 km (0.104 R)
• M19: 25,675,034 km (0.087 R)
• M20: 29,103,518 km (0.062 R)
• M21: 38,133,245 km (0.074 R)
• M22: 43,417,940 km (0.03 R)
• M23: 46,604,075 km (0.115 R)

Kuiper Belt

Range: 35.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit