🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.58 AU - 0.9 AU

Year: 228 Days

Day: 20.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.58 AU - 0.96 AU

Year: 242 Days

Day: 47.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.8

Radius: 11.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.25 AU - 7.51 AU

Year: 7181 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,567,660 km

• M1: 192,981 km (0.113 R)
• M2: 306,526 km (0.09 R)
• M3: 382,522 km (0.096 R)
• M4: 839,244 km (0.083 R)
• M5: 1,145,321 km (0.106 R)
• M6: 1,227,451 km (0.085 R)
• M7: 1,450,651 km (0.086 R)
• M8: 1,613,263 km (0.088 R)
• M9: 2,116,959 km (0.115 R)
• M10: 2,198,640 km (0.079 R)
• M11: 2,601,806 km (0.113 R)
• M12: 2,689,770 km (0.118 R)
• M13: 2,845,950 km (0.118 R)
• M14: 2,936,756 km (0.039 R)
• M15: 3,525,573 km (0.12 R)
• M16: 4,048,268 km (0.113 R)
• M17: 4,228,085 km (0.101 R)
• M18: 4,515,911 km (0.043 R)
• M19: 4,756,165 km (0.055 R)
• M20: 4,864,324 km (0.082 R)
• M21: 4,946,005 km (0.03 R)
• M22: 5,249,539 km (0.042 R)
• M23: 5,730,496 km (0.098 R)
• M24: 6,049,289 km (0.116 R)
• M25: 6,166,723 km (0.071 R)
• M26: 6,314,526 km (0.11 R)
• M27: 6,583,653 km (0.111 R)
• M28: 6,887,037 km (0.079 R)
• M29: 7,102,159 km (0.1 R)
• M30: 7,350,791 km (0.027 R)
• M31: 7,539,134 km (0.079 R)
• M32: 7,824,717 km (0.092 R)
• M33: 8,178,516 km (0.118 R)
• M34: 8,341,128 km (0.053 R)
• M35: 8,603,523 km (0.089 R)
• M36: 9,611,813 km (0.065 R)
• M37: 10,199,732 km (0.1 R)
• M38: 10,550,988 km (0.103 R)
• M39: 10,657,203 km (0.119 R)
• M40: 11,885,102 km (0.079 R)
• M41: 12,553,356 km (0.109 R)
• M42: 12,892,045 km (0.117 R)
• M43: 13,233,727 km (0.104 R)
• M44: 13,694,039 km (0.056 R)
• M45: 14,159,588 km (0.095 R)
• M46: 14,630,373 km (0.083 R)
• M47: 14,947,071 km (0.093 R)
• M48: 15,306,106 km (0.098 R)
• M49: 15,789,158 km (0.095 R)
• M50: 16,441,255 km (0.03 R)
• M51: 16,523,384 km (0.114 R)
• M52: 16,605,513 km (0.115 R)
• M53: 17,435,632 km (0.112 R)
• M54: 17,771,479 km (0.116 R)
• M55: 18,109,421 km (0.109 R)
• M56: 18,236,728 km (0.101 R)
• M57: 18,534,877 km (0.105 R)
• M58: 18,834,671 km (0.117 R)
• M59: 19,265,812 km (0.102 R)
• M60: 20,578,384 km (0.073 R)
• M61: 20,888,799 km (0.103 R)
• M62: 21,739,263 km (0.116 R)
• M63: 22,601,097 km (0.098 R)
• M64: 22,783,905 km (0.095 R)
• M65: 22,875,609 km (0.089 R)
• M66: 23,984,428 km (0.079 R)
• M67: 25,252,869 km (0.086 R)
• M68: 25,442,559 km (0.091 R)
• M69: 26,206,405 km (0.045 R)
• M70: 26,735,832 km (0.065 R)
• M71: 27,220,380 km (0.1 R)
• M72: 27,366,238 km (0.111 R)
• M73: 27,463,626 km (0.094 R)
• M74: 28,988,178 km (0.059 R)
• M75: 29,186,844 km (0.089 R)
• M76: 29,435,924 km (0.072 R)
• M77: 29,635,637 km (0.077 R)
• M78: 30,843,640 km (0.11 R)
• M79: 31,249,798 km (0.058 R)
• M80: 31,913,714 km (0.105 R)
• M81: 33,828,567 km (0.089 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit