🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.15 AU - 4.63 AU

Year: 2831 Days

Day: 45.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 13.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.14 AU - 5.9 AU

Year: 4785 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 103,495,802 km

• M1: 173,534 km (0.041 R)
• M2: 1,294,171 km (0.067 R)
• M3: 1,731,446 km (0.117 R)
• M4: 2,458,641 km (0.083 R)
• M5: 2,987,918 km (0.083 R)
• M6: 3,853,641 km (0.076 R)
• M7: 4,573,357 km (0.1 R)
• M8: 5,304,142 km (0.1 R)
• M9: 8,849,312 km (0.115 R)
• M10: 10,755,189 km (0.099 R)
• M11: 22,900,292 km (0.103 R)
• M12: 23,668,777 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.8

Radius: 13.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.11 AU - 12.73 AU

Year: 15184 Days

Day: 14.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,495,802 km

• M1: 175,329 km (0.031 R)
• M2: 632,350 km (0.052 R)
• M3: 1,227,451 km (0.109 R)
• M4: 2,070,435 km (0.069 R)
• M5: 2,678,699 km (0.067 R)
• M6: 3,244,030 km (0.116 R)
• M7: 6,221,925 km (0.077 R)
• M8: 7,039,328 km (0.039 R)
• M9: 9,100,038 km (0.108 R)
• M10: 9,756,474 km (0.078 R)
• M11: 11,916,667 km (0.102 R)
• M12: 15,044,160 km (0.115 R)
• M13: 15,575,532 km (0.119 R)
• M14: 17,245,493 km (0.027 R)
• M15: 21,793,567 km (0.09 R)
• M16: 23,270,098 km (0.112 R)
• M17: 25,877,739 km (0.066 R)
• M18: 26,531,482 km (0.03 R)
• M19: 30,930,706 km (0.089 R)
• M20: 32,039,675 km (0.09 R)
• M21: 47,005,297 km (0.116 R)
• M22: 48,470,608 km (0.095 R)
• M23: 53,575,485 km (0.099 R)
• M24: 56,076,014 km (0.111 R)
• M25: 67,267,131 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.6

Radius: 4.7

Gravity: 30.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 19.12 AU - 20.18 AU

Year: 32138 Days

Day: 18 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,495,802 km

• M1: 60,288 km (0.067 R)
• M2: 318,643 km (0.096 R)
• M3: 641,775 km (0.075 R)
• M4: 1,636,152 km (0.087 R)
• M5: 1,876,406 km (0.085 R)
• M6: 2,233,197 km (0.118 R)
• M7: 2,935,858 km (0.089 R)
• M8: 3,139,910 km (0.1 R)
• M9: 4,844,278 km (0.108 R)
• M10: 6,100,302 km (0.116 R)
• M11: 10,458,537 km (0.059 R)
• M12: 13,941,624 km (0.041 R)
• M13: 15,986,776 km (0.086 R)
• M14: 25,554,907 km (0.109 R)
• M15: 37,867,410 km (0.084 R)
• M16: 40,462,933 km (0.108 R)
• M17: 43,347,928 km (0.102 R)
• M18: 44,397,955 km (0.11 R)
• M19: 47,465,310 km (0.085 R)
• M20: 57,929,232 km (0.108 R)
• M21: 61,805,163 km (0.094 R)
• M22: 79,557,793 km (0.083 R)
• M23: 81,924,282 km (0.109 R)
• M24: 84,608,217 km (0.084 R)
• M25: 102,259,569 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 13,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit