🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 21.4 Hours

Environment

Temp: 244 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.74 AU

Year: 179 Days

Day: 32.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.87 AU - 1.27 AU

Year: 415 Days

Day: 22.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,651,533 km

• M1: 185,801 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.23 AU - 1.73 AU

Year: 675 Days

Day: 38.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,651,533 km

• M1: 77,342 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.42 AU - 1.7 AU

Year: 730 Days

Day: 41.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.55 AU - 1.83 AU

Year: 823 Days

Day: 17.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,651,533 km

• M1: 47,722 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 9.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.71 AU - 8.51 AU

Year: 7867 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,651,533 km

• M1: 124,166 km (0.09 R)
• M2: 1,460,374 km (0.031 R)
• M3: 1,795,324 km (0.106 R)
• M4: 2,217,639 km (0.072 R)
• M5: 2,610,333 km (0.079 R)
• M6: 3,636,874 km (0.087 R)
• M7: 4,317,395 km (0.063 R)
• M8: 8,468,885 km (0.084 R)
• M9: 11,178,701 km (0.072 R)
• M10: 12,928,098 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.6

Radius: 5.2

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.45 AU - 22.61 AU

Year: 29891 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,651,533 km

• M1: 178,769 km (0.114 R)
• M2: 370,404 km (0.118 R)
• M3: 845,078 km (0.112 R)
• M4: 2,977,746 km (0.036 R)
• M5: 3,688,336 km (0.098 R)
• M6: 4,803,588 km (0.035 R)
• M7: 5,605,283 km (0.116 R)
• M8: 7,018,683 km (0.086 R)
• M9: 7,267,016 km (0.105 R)
• M10: 8,374,489 km (0.112 R)
• M11: 9,834,414 km (0.081 R)
• M12: 18,200,376 km (0.088 R)
• M13: 27,309,839 km (0.095 R)
• M14: 29,565,177 km (0.065 R)
• M15: 34,585,382 km (0.106 R)
• M16: 38,587,574 km (0.099 R)
• M17: 39,205,563 km (0.115 R)
• M18: 41,905,804 km (0.087 R)
• M19: 44,052,534 km (0.119 R)
• M20: 44,897,313 km (0.088 R)
• M21: 46,098,135 km (0.119 R)
• M22: 46,968,944 km (0.08 R)
• M23: 52,424,779 km (0.073 R)
• M24: 52,613,571 km (0.11 R)
• M25: 53,947,835 km (0.067 R)
• M26: 56,287,396 km (0.074 R)
• M27: 65,225,868 km (0.068 R)
• M28: 72,459,823 km (0.119 R)
• M29: 84,284,488 km (0.095 R)
• M30: 87,429,334 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 16,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit