🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.55 AU - 0.65 AU

Year: 177 Days

Day: 32.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,518,375 km

• M1: 25,282 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.53 AU - 0.77 AU

Year: 200 Days

Day: 29.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.22 AU - 2.38 AU

Year: 1328 Days

Day: 46.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,518,375 km

• M1: 72,705 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.14 AU - 3.2 AU

Year: 2149 Days

Day: 26.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 12.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.14 AU - 6.34 AU

Year: 5237 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,518,375 km

• M1: 153,039 km (0.11 R)
• M2: 571,913 km (0.093 R)
• M3: 954,883 km (0.114 R)
• M4: 1,802,505 km (0.066 R)
• M5: 2,578,918 km (0.068 R)
• M6: 3,298,932 km (0.053 R)
• M7: 4,055,299 km (0.066 R)
• M8: 4,487,637 km (0.09 R)
• M9: 5,943,523 km (0.07 R)
• M10: 8,628,955 km (0.071 R)
• M11: 9,680,478 km (0.118 R)
• M12: 10,861,105 km (0.082 R)
• M13: 11,275,192 km (0.074 R)
• M14: 12,135,379 km (0.108 R)
• M15: 14,202,971 km (0.12 R)
• M16: 16,556,146 km (0.095 R)
• M17: 17,105,619 km (0.108 R)
• M18: 21,658,481 km (0.113 R)
• M19: 26,627,523 km (0.098 R)
• M20: 27,297,722 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 13.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.37 AU - 6.75 AU

Year: 5681 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,518,375 km

• M1: 169,494 km (0.052 R)
• M2: 844,630 km (0.077 R)
• M3: 1,452,745 km (0.078 R)
• M4: 2,136,557 km (0.116 R)
• M5: 2,882,003 km (0.115 R)
• M6: 3,457,356 km (0.108 R)
• M7: 3,994,862 km (0.046 R)
• M8: 5,131,057 km (0.09 R)
• M9: 6,223,870 km (0.098 R)
• M10: 7,535,843 km (0.046 R)
• M11: 8,332,302 km (0.088 R)
• M12: 8,946,252 km (0.076 R)
• M13: 10,613,969 km (0.031 R)
• M14: 11,152,521 km (0.062 R)
• M15: 13,183,013 km (0.079 R)
• M16: 13,964,662 km (0.049 R)
• M17: 14,776,978 km (0.055 R)
• M18: 16,142,059 km (0.085 R)
• M19: 19,921,051 km (0.114 R)
• M20: 20,534,701 km (0.041 R)
• M21: 23,491,354 km (0.097 R)
• M22: 24,099,768 km (0.118 R)
• M23: 29,351,850 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.6

Radius: 7.2

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.33 AU - 21.51 AU

Year: 31338 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,518,375 km

• M1: 89,609 km (0.087 R)
• M2: 456,124 km (0.072 R)
• M3: 1,609,075 km (0.104 R)
• M4: 1,900,641 km (0.085 R)
• M5: 2,204,325 km (0.078 R)
• M6: 4,096,289 km (0.079 R)
• M7: 5,928,264 km (0.075 R)
• M8: 6,873,424 km (0.111 R)
• M9: 7,381,907 km (0.103 R)
• M10: 7,698,905 km (0.056 R)
• M11: 9,732,837 km (0.099 R)
• M12: 11,458,150 km (0.103 R)
• M13: 14,909,821 km (0.107 R)
• M14: 18,414,002 km (0.077 R)
• M15: 18,801,760 km (0.107 R)
• M16: 24,818,736 km (0.091 R)
• M17: 25,054,651 km (0.119 R)
• M18: 25,771,375 km (0.101 R)
• M19: 30,766,448 km (0.114 R)
• M20: 40,462,334 km (0.094 R)
• M21: 48,618,859 km (0.051 R)
• M22: 60,964,872 km (0.087 R)
• M23: 61,610,088 km (0.074 R)
• M24: 65,578,022 km (0.113 R)
• M25: 66,709,730 km (0.081 R)
• M26: 67,166,003 km (0.051 R)
• M27: 79,261,440 km (0.088 R)
• M28: 83,948,042 km (0.105 R)
• M29: 87,445,491 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 15,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit