🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.54 AU - 0.64 AU

Year: 164 Days

Day: 13.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,401,800 km

• M1: 43,084 km (0.104 R)
• M2: 355,893 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.83 AU - 0.87 AU

Year: 283 Days

Day: 37.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,401,800 km

• M1: 102,624 km (0.088 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.4 AU - 2.48 AU

Year: 1378 Days

Day: 47.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,401,800 km

• M1: 26,928 km (0.074 R)
• M2: 74,201 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.26 AU - 3.06 AU

Year: 1569 Days

Day: 37.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 160.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.1 AU - 5.06 AU

Year: 3545 Days

Day: 32.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 61 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,401,800 km

• M1: 61,036 km (0.068 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625

Radius: 8.6

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.44 AU - 8.06 AU

Year: 7803 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 76.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,401,800 km

• M1: 107,262 km (0.071 R)
• M2: 735,872 km (0.074 R)
• M3: 1,382,584 km (0.037 R)
• M4: 1,865,037 km (0.119 R)
• M5: 2,146,131 km (0.103 R)
• M6: 2,640,851 km (0.089 R)
• M7: 3,209,473 km (0.11 R)
• M8: 3,640,165 km (0.077 R)
• M9: 4,160,766 km (0.105 R)
• M10: 4,480,007 km (0.059 R)
• M11: 4,786,833 km (0.061 R)
• M12: 6,090,578 km (0.091 R)
• M13: 6,468,014 km (0.084 R)
• M14: 6,788,452 km (0.07 R)
• M15: 9,114,400 km (0.112 R)
• M16: 9,886,026 km (0.115 R)
• M17: 10,504,912 km (0.096 R)
• M18: 10,998,435 km (0.107 R)
• M19: 13,876,250 km (0.088 R)
• M20: 15,965,982 km (0.053 R)
• M21: 17,018,553 km (0.11 R)
• M22: 19,702,788 km (0.094 R)
• M23: 22,494,583 km (0.083 R)
• M24: 25,188,541 km (0.048 R)
• M25: 27,252,693 km (0.041 R)
• M26: 29,233,518 km (0.032 R)
• M27: 34,656,441 km (0.038 R)
• M28: 35,860,255 km (0.105 R)
• M29: 36,640,707 km (0.102 R)
• M30: 38,583,236 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422

Radius: 3.2

Gravity: 41.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.07 AU - 15.33 AU

Year: 20383 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,401,800 km

• M1: 39,793 km (0.113 R)
• M2: 180,415 km (0.107 R)
• M3: 339,587 km (0.071 R)
• M4: 646,712 km (0.09 R)
• M5: 1,273,078 km (0.103 R)
• M6: 1,898,995 km (0.09 R)
• M7: 2,825,305 km (0.108 R)
• M8: 2,996,296 km (0.093 R)
• M9: 3,305,365 km (0.102 R)
• M10: 4,296,750 km (0.072 R)
• M11: 5,177,283 km (0.042 R)
• M12: 5,286,041 km (0.109 R)
• M13: 8,181,657 km (0.07 R)
• M14: 10,647,180 km (0.101 R)
• M15: 11,921,305 km (0.102 R)
• M16: 13,225,798 km (0.062 R)
• M17: 14,052,626 km (0.094 R)
• M18: 19,223,177 km (0.115 R)
• M19: 21,009,375 km (0.114 R)
• M20: 22,515,676 km (0.116 R)
• M21: 22,903,135 km (0.118 R)
• M22: 24,804,673 km (0.119 R)
• M23: 33,841,881 km (0.064 R)
• M24: 43,937,792 km (0.039 R)
• M25: 49,256,595 km (0.061 R)
• M26: 55,690,500 km (0.081 R)
• M27: 59,291,470 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 5.8

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 18.11 AU - 20.97 AU

Year: 31238 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,401,800 km

• M1: 78,988 km (0.051 R)
• M2: 281,992 km (0.108 R)
• M3: 499,058 km (0.11 R)
• M4: 1,314,516 km (0.046 R)
• M5: 1,971,102 km (0.048 R)
• M6: 2,301,563 km (0.084 R)
• M7: 3,217,252 km (0.11 R)
• M8: 3,456,758 km (0.104 R)
• M9: 3,740,396 km (0.074 R)
• M10: 5,651,060 km (0.078 R)
• M11: 6,045,250 km (0.093 R)
• M12: 8,633,592 km (0.089 R)
• M13: 8,863,375 km (0.067 R)
• M14: 9,455,932 km (0.073 R)
• M15: 10,393,611 km (0.103 R)
• M16: 10,785,558 km (0.115 R)
• M17: 13,654,546 km (0.088 R)
• M18: 16,287,319 km (0.115 R)
• M19: 23,297,924 km (0.064 R)
• M20: 24,309,355 km (0.098 R)
• M21: 24,883,661 km (0.049 R)
• M22: 25,940,121 km (0.075 R)
• M23: 35,344,442 km (0.097 R)
• M24: 39,288,290 km (0.07 R)
• M25: 43,180,229 km (0.12 R)
• M26: 50,409,845 km (0.112 R)
• M27: 60,686,171 km (0.102 R)
• M28: 63,241,004 km (0.075 R)
• M29: 66,981,848 km (0.097 R)
• M30: 71,802,939 km (0.089 R)
• M31: 72,984,014 km (0.084 R)
• M32: 74,659,211 km (0.09 R)
• M33: 75,142,562 km (0.055 R)
• M34: 80,597,050 km (0.073 R)
• M35: 85,515,379 km (0.114 R)
• M36: 88,182,410 km (0.111 R)
• M37: 88,452,135 km (0.111 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit