🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.69 AU - 1.05 AU

Year: 298 Days

Day: 18.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,803,136 km

• M1: 210,035 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.84 AU - 1.28 AU

Year: 401 Days

Day: 33.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 8.7

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.05 AU - 10.73 AU

Year: 10563 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 47,803,136 km

• M1: 112,498 km (0.115 R)
• M2: 170,841 km (0.107 R)
• M3: 243,097 km (0.051 R)
• M4: 331,658 km (0.095 R)
• M5: 394,041 km (0.103 R)
• M6: 563,535 km (0.114 R)
• M7: 1,010,534 km (0.074 R)
• M8: 1,167,163 km (0.07 R)
• M9: 1,290,132 km (0.091 R)
• M10: 1,707,809 km (0.11 R)
• M11: 1,777,522 km (0.06 R)
• M12: 2,090,780 km (0.108 R)
• M13: 2,165,579 km (0.077 R)
• M14: 2,369,630 km (0.075 R)
• M15: 2,447,720 km (0.119 R)
• M16: 2,741,680 km (0.115 R)
• M17: 2,879,011 km (0.095 R)
• M18: 3,018,735 km (0.09 R)
• M19: 3,160,704 km (0.099 R)
• M20: 4,374,092 km (0.094 R)
• M21: 4,862,978 km (0.106 R)
• M22: 4,962,909 km (0.106 R)
• M23: 5,232,485 km (0.105 R)
• M24: 5,506,997 km (0.101 R)
• M25: 6,141,741 km (0.115 R)
• M26: 6,762,422 km (0.086 R)
• M27: 7,867,053 km (0.09 R)
• M28: 10,712,255 km (0.119 R)
• M29: 11,324,708 km (0.109 R)
• M30: 11,590,693 km (0.047 R)
• M31: 12,038,739 km (0.088 R)
• M32: 12,174,125 km (0.082 R)
• M33: 12,446,692 km (0.106 R)
• M34: 14,218,829 km (0.034 R)
• M35: 14,410,015 km (0.058 R)
• M36: 15,036,980 km (0.077 R)
• M37: 15,378,212 km (0.078 R)
• M38: 15,525,267 km (0.065 R)
• M39: 15,722,138 km (0.099 R)
• M40: 16,819,438 km (0.115 R)
• M41: 18,095,957 km (0.087 R)
• M42: 18,406,971 km (0.054 R)
• M43: 19,350,634 km (0.119 R)
• M44: 21,230,331 km (0.091 R)
• M45: 21,284,785 km (0.102 R)
• M46: 22,496,827 km (0.089 R)
• M47: 22,608,128 km (0.028 R)
• M48: 23,167,325 km (0.076 R)
• M49: 24,699,955 km (0.079 R)
• M50: 24,929,737 km (0.103 R)
• M51: 25,160,267 km (0.109 R)
• M52: 25,218,012 km (0.096 R)
• M53: 25,914,390 km (0.107 R)
• M54: 26,089,569 km (0.075 R)
• M55: 26,852,818 km (0.111 R)
• M56: 27,326,145 km (0.103 R)
• M57: 28,581,720 km (0.112 R)
• M58: 29,065,071 km (0.091 R)
• M59: 30,223,557 km (0.073 R)
• M60: 30,654,249 km (0.095 R)
• M61: 31,148,969 km (0.066 R)
• M62: 32,585,707 km (0.077 R)
• M63: 32,774,799 km (0.048 R)
• M64: 33,470,878 km (0.069 R)
• M65: 33,916,530 km (0.094 R)
• M66: 34,813,369 km (0.097 R)
• M67: 35,653,361 km (0.117 R)
• M68: 36,108,288 km (0.093 R)
• M69: 36,892,780 km (0.091 R)
• M70: 38,545,238 km (0.091 R)
• M71: 39,012,133 km (0.1 R)
• M72: 40,695,109 km (0.072 R)
• M73: 41,853,146 km (0.053 R)
• M74: 42,539,351 km (0.12 R)
• M75: 42,745,946 km (0.098 R)
• M76: 43,645,029 km (0.088 R)
• M77: 44,620,258 km (0.119 R)
• M78: 45,743,588 km (0.058 R)
• M79: 47,517,220 km (0.09 R)
• M80: 47,803,102 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 16,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit