🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.67 AU

Year: 170 Days

Day: 33.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 59.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,226,846 km

• M1: 71,807 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.23 AU - 1.31 AU

Year: 536 Days

Day: 33 Hours

Environment

Temp: -34 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.18 AU - 1.5 AU

Year: 581 Days

Day: 25.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 97 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.76 AU - 4.76 AU

Year: 3295 Days

Day: 34.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 162.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 13

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.97 AU - 5.31 AU

Year: 4367 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,226,846 km

• M1: 161,715 km (0.087 R)
• M2: 659,278 km (0.116 R)
• M3: 1,559,259 km (0.066 R)
• M4: 2,227,811 km (0.087 R)
• M5: 2,791,347 km (0.053 R)
• M6: 3,643,755 km (0.106 R)
• M7: 5,781,659 km (0.07 R)
• M8: 7,987,629 km (0.052 R)
• M9: 9,469,545 km (0.092 R)
• M10: 10,055,221 km (0.104 R)
• M11: 10,499,975 km (0.086 R)
• M12: 11,000,081 km (0.114 R)
• M13: 12,048,313 km (0.118 R)
• M14: 12,643,264 km (0.113 R)
• M15: 13,209,791 km (0.115 R)
• M16: 16,190,678 km (0.11 R)
• M17: 16,746,584 km (0.095 R)
• M18: 19,037,227 km (0.069 R)
• M19: 19,469,415 km (0.059 R)
• M20: 22,750,395 km (0.096 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 14.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.09 AU - 6.89 AU

Year: 5494 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,226,846 km

• M1: 196,272 km (0.038 R)
• M2: 663,467 km (0.106 R)
• M3: 1,452,147 km (0.091 R)
• M4: 2,117,109 km (0.103 R)
• M5: 2,943,338 km (0.069 R)
• M6: 4,101,076 km (0.091 R)
• M7: 6,468,014 km (0.113 R)
• M8: 8,031,910 km (0.097 R)
• M9: 9,271,178 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 14

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.6 AU - 9.88 AU

Year: 9683 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,226,846 km

• M1: 182,061 km (0.025 R)
• M2: 677,529 km (0.1 R)
• M3: 1,427,014 km (0.11 R)
• M4: 2,141,942 km (0.068 R)
• M5: 3,731,120 km (0.117 R)
• M6: 4,390,698 km (0.099 R)
• M7: 5,915,549 km (0.118 R)
• M8: 6,686,277 km (0.036 R)
• M9: 7,663,151 km (0.118 R)
• M10: 10,809,344 km (0.037 R)
• M11: 17,531,823 km (0.104 R)
• M12: 18,156,993 km (0.077 R)
• M13: 19,319,518 km (0.115 R)
• M14: 25,568,969 km (0.073 R)
• M15: 26,049,627 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.8

Radius: 3.7

Gravity: 26.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.89 AU - 22.97 AU

Year: 32095 Days

Day: 21.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,226,846 km

• M1: 65,075 km (0.051 R)
• M2: 365,617 km (0.097 R)
• M3: 781,948 km (0.108 R)
• M4: 1,239,119 km (0.07 R)
• M5: 4,849,963 km (0.115 R)
• M6: 5,313,268 km (0.117 R)
• M7: 9,355,701 km (0.086 R)
• M8: 17,778,211 km (0.034 R)
• M9: 18,503,162 km (0.09 R)
• M10: 21,095,245 km (0.108 R)
• M11: 24,357,825 km (0.11 R)
• M12: 27,103,394 km (0.094 R)
• M13: 28,305,712 km (0.11 R)
• M14: 28,550,454 km (0.08 R)
• M15: 29,168,294 km (0.115 R)
• M16: 31,466,267 km (0.094 R)
• M17: 44,617,715 km (0.08 R)
• M18: 58,396,277 km (0.054 R)
• M19: 72,448,753 km (0.12 R)
• M20: 80,006,138 km (0.088 R)
• M21: 80,250,431 km (0.066 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: 342 - 11,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit