🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.64 AU

Year: 128 Days

Day: 21.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.73 AU - 0.95 AU

Year: 271 Days

Day: 45.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.49 AU - 3.59 AU

Year: 2341 Days

Day: 22.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.8

Radius: 13.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.62 AU - 7.34 AU

Year: 6481 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,290,888 km

• M1: 163,959 km (0.106 R)
• M2: 1,021,005 km (0.102 R)
• M3: 1,609,972 km (0.101 R)
• M4: 2,047,995 km (0.032 R)
• M5: 2,700,990 km (0.079 R)
• M6: 3,172,372 km (0.089 R)
• M7: 4,598,040 km (0.119 R)
• M8: 5,385,224 km (0.082 R)
• M9: 6,509,303 km (0.101 R)
• M10: 6,928,027 km (0.074 R)
• M11: 8,256,456 km (0.052 R)
• M12: 9,339,395 km (0.117 R)
• M13: 10,514,935 km (0.12 R)
• M14: 11,459,496 km (0.092 R)
• M15: 15,075,725 km (0.064 R)
• M16: 17,602,134 km (0.099 R)
• M17: 18,101,492 km (0.049 R)
• M18: 19,656,861 km (0.115 R)
• M19: 20,194,516 km (0.107 R)
• M20: 21,089,261 km (0.061 R)
• M21: 22,082,291 km (0.112 R)
• M22: 25,248,530 km (0.1 R)
• M23: 27,687,724 km (0.112 R)
• M24: 28,620,167 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.3

Radius: 8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.83 AU - 19.47 AU

Year: 26061 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,290,888 km

• M1: 99,931 km (0.091 R)
• M2: 414,835 km (0.116 R)
• M3: 1,099,395 km (0.072 R)
• M4: 3,054,489 km (0.045 R)
• M5: 3,605,907 km (0.112 R)
• M6: 3,983,043 km (0.088 R)
• M7: 5,728,402 km (0.082 R)
• M8: 6,566,150 km (0.072 R)
• M9: 6,938,499 km (0.049 R)
• M10: 7,725,234 km (0.085 R)
• M11: 11,368,840 km (0.08 R)
• M12: 11,743,283 km (0.094 R)
• M13: 15,623,553 km (0.048 R)
• M14: 18,540,412 km (0.089 R)
• M15: 20,049,107 km (0.118 R)
• M16: 23,309,143 km (0.12 R)
• M17: 26,344,484 km (0.066 R)
• M18: 34,728,846 km (0.113 R)
• M19: 38,312,463 km (0.119 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 10,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit