🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.65 AU - 0.89 AU

Year: 236 Days

Day: 37.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,260,627 km

• M1: 47,871 km (0.099 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 13.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.78 AU - 12.28 AU

Year: 14597 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 116.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,260,627 km

• M1: 163,361 km (0.093 R)
• M2: 588,518 km (0.109 R)
• M3: 1,007,093 km (0.109 R)
• M4: 1,652,308 km (0.09 R)
• M5: 2,627,387 km (0.091 R)
• M6: 3,955,368 km (0.117 R)
• M7: 5,329,723 km (0.115 R)
• M8: 6,185,124 km (0.057 R)
• M9: 6,790,995 km (0.107 R)
• M10: 7,303,966 km (0.103 R)
• M11: 9,462,365 km (0.059 R)
• M12: 10,048,938 km (0.078 R)
• M13: 13,157,282 km (0.092 R)
• M14: 14,577,265 km (0.107 R)
• M15: 15,433,414 km (0.118 R)
• M16: 17,011,971 km (0.08 R)
• M17: 19,620,658 km (0.114 R)
• M18: 20,225,183 km (0.078 R)
• M19: 20,841,975 km (0.07 R)
• M20: 21,380,528 km (0.066 R)
• M21: 22,957,289 km (0.111 R)
• M22: 30,502,258 km (0.092 R)
• M23: 41,780,741 km (0.108 R)
• M24: 43,945,422 km (0.1 R)
• M25: 44,683,238 km (0.038 R)
• M26: 46,946,654 km (0.114 R)
• M27: 50,563,931 km (0.08 R)
• M28: 56,419,042 km (0.086 R)
• M29: 59,061,090 km (0.064 R)
• M30: 59,779,459 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.2

Radius: 3.7

Gravity: 22.73 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.14 AU - 15.9 AU

Year: 18365 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 55,260,627 km

• M1: 52,509 km (0.047 R)
• M2: 312,510 km (0.048 R)
• M3: 436,826 km (0.084 R)
• M4: 848,070 km (0.102 R)
• M5: 1,144,873 km (0.077 R)
• M6: 1,463,516 km (0.083 R)
• M7: 2,254,739 km (0.059 R)
• M8: 2,433,658 km (0.089 R)
• M9: 3,004,524 km (0.082 R)
• M10: 3,448,829 km (0.115 R)
• M11: 3,851,397 km (0.095 R)
• M12: 4,497,510 km (0.11 R)
• M13: 5,385,374 km (0.111 R)
• M14: 5,633,407 km (0.072 R)
• M15: 6,306,298 km (0.109 R)
• M16: 6,662,042 km (0.076 R)
• M17: 7,072,838 km (0.084 R)
• M18: 9,182,317 km (0.117 R)
• M19: 9,332,962 km (0.065 R)
• M20: 10,707,916 km (0.104 R)
• M21: 11,385,894 km (0.117 R)
• M22: 12,764,438 km (0.057 R)
• M23: 13,141,575 km (0.037 R)
• M24: 16,356,882 km (0.117 R)
• M25: 17,178,473 km (0.07 R)
• M26: 18,184,519 km (0.06 R)
• M27: 19,065,949 km (0.099 R)
• M28: 19,229,161 km (0.089 R)
• M29: 20,913,483 km (0.071 R)
• M30: 22,329,726 km (0.089 R)
• M31: 24,283,923 km (0.082 R)
• M32: 27,894,019 km (0.109 R)
• M33: 31,845,796 km (0.071 R)
• M34: 32,655,270 km (0.087 R)
• M35: 32,888,942 km (0.072 R)
• M36: 36,030,198 km (0.087 R)
• M37: 36,656,265 km (0.117 R)
• M38: 39,233,538 km (0.119 R)
• M39: 45,468,627 km (0.089 R)
• M40: 45,614,336 km (0.11 R)
• M41: 47,986,210 km (0.101 R)
• M42: 52,172,856 km (0.077 R)
• M43: 52,812,985 km (0.026 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 14,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit