🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.74 AU - 0.94 AU

Year: 292 Days

Day: 33.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,244,391 km

• M1: 142,866 km (0.087 R)
• M2: 324,478 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.99 AU - 1.31 AU

Year: 467 Days

Day: 15.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.96 AU - 1.56 AU

Year: 536 Days

Day: 39.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,244,391 km

• M1: 502,948 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.53 AU - 1.69 AU

Year: 774 Days

Day: 44.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,244,391 km

• M1: 212,579 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.38 AU - 4.7 AU

Year: 3076 Days

Day: 38.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.14 AU - 5.04 AU

Year: 3133 Days

Day: 38.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 9.7

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.71 AU - 6.03 AU

Year: 5386 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,244,391 km

• M1: 120,725 km (0.037 R)
• M2: 528,679 km (0.117 R)
• M3: 961,914 km (0.102 R)
• M4: 1,783,955 km (0.104 R)
• M5: 2,099,457 km (0.096 R)
• M6: 3,991,570 km (0.035 R)
• M7: 4,486,291 km (0.065 R)
• M8: 5,450,150 km (0.086 R)
• M9: 5,780,013 km (0.086 R)
• M10: 6,479,981 km (0.038 R)
• M11: 8,517,205 km (0.091 R)
• M12: 9,128,312 km (0.057 R)
• M13: 9,508,889 km (0.026 R)
• M14: 10,301,908 km (0.111 R)
• M15: 11,919,210 km (0.068 R)
• M16: 12,999,008 km (0.047 R)
• M17: 13,644,523 km (0.12 R)
• M18: 14,825,598 km (0.07 R)
• M19: 15,830,596 km (0.083 R)
• M20: 17,070,314 km (0.11 R)
• M21: 19,324,455 km (0.112 R)
• M22: 20,811,906 km (0.109 R)
• M23: 22,834,769 km (0.081 R)
• M24: 28,773,505 km (0.061 R)
• M25: 31,278,521 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.9

Radius: 4.1

Gravity: 28.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.65 AU - 15.15 AU

Year: 16538 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,244,391 km

• M1: 62,532 km (0.086 R)
• M2: 231,428 km (0.09 R)
• M3: 503,546 km (0.108 R)
• M4: 1,067,530 km (0.103 R)
• M5: 1,282,054 km (0.113 R)
• M6: 1,524,701 km (0.099 R)
• M7: 1,848,730 km (0.037 R)
• M8: 2,158,996 km (0.09 R)
• M9: 2,357,064 km (0.117 R)
• M10: 5,517,169 km (0.111 R)
• M11: 6,118,553 km (0.118 R)
• M12: 7,494,704 km (0.103 R)
• M13: 9,064,584 km (0.071 R)
• M14: 10,170,262 km (0.084 R)
• M15: 12,146,300 km (0.053 R)
• M16: 13,159,078 km (0.034 R)
• M17: 13,420,724 km (0.117 R)
• M18: 14,572,029 km (0.09 R)
• M19: 20,969,582 km (0.05 R)
• M20: 23,747,016 km (0.093 R)
• M21: 24,527,020 km (0.087 R)
• M22: 24,724,788 km (0.026 R)
• M23: 28,357,922 km (0.102 R)
• M24: 31,625,439 km (0.097 R)
• M25: 37,439,261 km (0.12 R)
• M26: 40,115,267 km (0.037 R)
• M27: 43,780,864 km (0.105 R)
• M28: 45,396,671 km (0.028 R)
• M29: 52,421,487 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 14,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit