🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.67 AU

Year: 161 Days

Day: 24.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,519,739 km

• M1: 478,414 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.64 AU - 0.84 AU

Year: 245 Days

Day: 35.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.64 AU - 3.28 AU

Year: 1961 Days

Day: 28.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,519,739 km

• M1: 213,775 km (0.1 R)
• M2: 331,958 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.2

Radius: 8.7

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.78 AU - 9.08 AU

Year: 7797 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,519,739 km

• M1: 224,546 km (0.068 R)
• M2: 656,286 km (0.041 R)
• M3: 1,818,811 km (0.109 R)
• M4: 3,077,827 km (0.066 R)
• M5: 4,774,715 km (0.11 R)
• M6: 5,805,145 km (0.073 R)
• M7: 7,031,399 km (0.081 R)
• M8: 7,161,699 km (0.096 R)
• M9: 10,555,626 km (0.072 R)
• M10: 12,235,610 km (0.065 R)
• M11: 12,313,850 km (0.1 R)
• M12: 13,106,269 km (0.08 R)
• M13: 15,200,640 km (0.11 R)
• M14: 16,653,684 km (0.066 R)
• M15: 19,278,528 km (0.032 R)
• M16: 19,736,148 km (0.091 R)
• M17: 20,942,356 km (0.094 R)
• M18: 29,658,077 km (0.099 R)
• M19: 29,868,860 km (0.048 R)
• M20: 33,090,301 km (0.12 R)
• M21: 34,243,701 km (0.088 R)
• M22: 35,689,863 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.7

Radius: 4

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.32 AU - 20.18 AU

Year: 30017 Days

Day: 19.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,519,739 km

• M1: 253,568 km (0.051 R)
• M2: 512,522 km (0.074 R)
• M3: 1,680,582 km (0.108 R)
• M4: 1,995,636 km (0.049 R)
• M5: 2,391,322 km (0.106 R)
• M6: 3,861,869 km (0.086 R)
• M7: 4,236,761 km (0.106 R)
• M8: 12,819,042 km (0.101 R)
• M9: 16,031,656 km (0.104 R)
• M10: 19,033,337 km (0.108 R)
• M11: 23,406,980 km (0.113 R)
• M12: 27,643,742 km (0.065 R)
• M13: 29,885,316 km (0.079 R)
• M14: 34,616,648 km (0.032 R)
• M15: 39,897,004 km (0.109 R)
• M16: 47,287,438 km (0.099 R)
• M17: 48,746,167 km (0.116 R)
• M18: 50,045,424 km (0.088 R)
• M19: 50,306,622 km (0.059 R)
• M20: 50,655,634 km (0.09 R)
• M21: 52,236,136 km (0.114 R)
• M22: 54,368,354 km (0.088 R)
• M23: 56,347,833 km (0.115 R)
• M24: 57,437,504 km (0.107 R)
• M25: 58,076,287 km (0.103 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: 197 - 12,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit