🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.31 AU - 2.53 AU

Year: 1382 Days

Day: 20.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.4 AU - 4.96 AU

Year: 3717 Days

Day: 16.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,124,780 km

• M1: 560,244 km (0.1 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 10.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.63 AU - 7.99 AU

Year: 6524 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,124,780 km

• M1: 133,142 km (0.083 R)
• M2: 500,405 km (0.098 R)
• M3: 1,324,240 km (0.075 R)
• M4: 2,863,004 km (0.118 R)
• M5: 3,372,534 km (0.114 R)
• M6: 4,941,517 km (0.071 R)
• M7: 5,559,506 km (0.102 R)
• M8: 7,762,634 km (0.108 R)
• M9: 9,577,405 km (0.096 R)
• M10: 10,857,514 km (0.119 R)
• M11: 11,371,832 km (0.116 R)
• M12: 13,169,549 km (0.119 R)
• M13: 17,194,480 km (0.12 R)
• M14: 18,744,613 km (0.113 R)
• M15: 19,146,283 km (0.103 R)
• M16: 21,532,070 km (0.094 R)
• M17: 23,254,241 km (0.089 R)
• M18: 26,716,983 km (0.085 R)
• M19: 28,969,628 km (0.099 R)
• M20: 29,868,860 km (0.041 R)
• M21: 31,065,494 km (0.085 R)
• M22: 31,440,087 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 14.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.78 AU - 10.86 AU

Year: 10445 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,124,780 km

• M1: 181,013 km (0.08 R)
• M2: 846,574 km (0.119 R)
• M3: 2,234,693 km (0.092 R)
• M4: 3,097,574 km (0.057 R)
• M5: 3,583,168 km (0.112 R)
• M6: 4,858,490 km (0.116 R)
• M7: 6,942,239 km (0.103 R)
• M8: 7,781,632 km (0.116 R)
• M9: 8,822,983 km (0.053 R)
• M10: 9,283,445 km (0.107 R)
• M11: 10,710,759 km (0.071 R)
• M12: 12,393,585 km (0.027 R)
• M13: 14,372,466 km (0.085 R)
• M14: 15,272,596 km (0.109 R)
• M15: 16,006,075 km (0.112 R)
• M16: 22,319,853 km (0.096 R)
• M17: 23,091,179 km (0.088 R)
• M18: 26,450,250 km (0.055 R)
• M19: 28,997,303 km (0.091 R)
• M20: 31,703,828 km (0.092 R)
• M21: 35,376,306 km (0.101 R)
• M22: 38,462,809 km (0.048 R)
• M23: 39,447,463 km (0.081 R)
• M24: 42,764,347 km (0.088 R)
• M25: 44,895,368 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 17,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit