🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.71 AU - 0.73 AU

Year: 218 Days

Day: 25.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,888,758 km

• M1: 518,506 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.91 AU - 0.99 AU

Year: 330 Days

Day: 27.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,888,758 km

• M1: 231,727 km (0.111 R)
• M2: 606,021 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.35 AU - 1.87 AU

Year: 728 Days

Day: 16.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,888,758 km

• M1: 225,294 km (0.106 R)
• M2: 1,362,986 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.63 AU - 1.89 AU

Year: 832 Days

Day: 14.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,888,758 km

• M1: 879,187 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.6

Radius: 7.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.24 AU - 14.8 AU

Year: 17720 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,888,758 km

• M1: 227,239 km (0.118 R)
• M2: 318,943 km (0.116 R)
• M3: 450,589 km (0.101 R)
• M4: 503,098 km (0.104 R)
• M5: 572,212 km (0.09 R)
• M6: 720,463 km (0.107 R)
• M7: 783,444 km (0.12 R)
• M8: 1,893,909 km (0.117 R)
• M9: 2,567,698 km (0.102 R)
• M10: 2,816,180 km (0.117 R)
• M11: 2,917,757 km (0.069 R)
• M12: 3,362,960 km (0.097 R)
• M13: 3,579,877 km (0.103 R)
• M14: 4,199,661 km (0.065 R)
• M15: 4,257,705 km (0.074 R)
• M16: 4,345,220 km (0.099 R)
• M17: 5,066,730 km (0.109 R)
• M18: 5,284,246 km (0.102 R)
• M19: 5,441,473 km (0.091 R)
• M20: 5,504,753 km (0.085 R)
• M21: 6,350,130 km (0.09 R)
• M22: 7,062,216 km (0.07 R)
• M23: 7,799,285 km (0.082 R)
• M24: 8,487,286 km (0.115 R)
• M25: 10,153,656 km (0.102 R)
• M26: 10,863,797 km (0.077 R)
• M27: 10,943,683 km (0.086 R)
• M28: 12,373,389 km (0.106 R)
• M29: 13,644,822 km (0.092 R)
• M30: 13,774,224 km (0.054 R)
• M31: 13,947,458 km (0.106 R)
• M32: 14,252,339 km (0.113 R)
• M33: 14,339,853 km (0.117 R)
• M34: 14,691,558 km (0.09 R)
• M35: 16,355,535 km (0.063 R)
• M36: 16,447,089 km (0.107 R)
• M37: 16,723,097 km (0.106 R)
• M38: 17,419,475 km (0.097 R)
• M39: 18,697,041 km (0.078 R)
• M40: 19,033,038 km (0.072 R)
• M41: 21,291,068 km (0.09 R)
• M42: 21,341,034 km (0.055 R)
• M43: 22,248,046 km (0.074 R)
• M44: 22,502,362 km (0.109 R)
• M45: 22,911,063 km (0.057 R)
• M46: 24,727,780 km (0.106 R)
• M47: 27,948,323 km (0.103 R)
• M48: 28,003,076 km (0.052 R)
• M49: 28,057,829 km (0.069 R)
• M50: 29,774,913 km (0.12 R)
• M51: 30,055,110 km (0.099 R)
• M52: 30,223,557 km (0.105 R)
• M53: 30,900,637 km (0.038 R)
• M54: 31,354,966 km (0.045 R)
• M55: 32,442,393 km (0.116 R)
• M56: 32,672,923 km (0.115 R)
• M57: 33,251,717 km (0.106 R)
• M58: 33,425,999 km (0.1 R)
• M59: 33,833,802 km (0.091 R)
• M60: 33,892,146 km (0.083 R)
• M61: 34,595,555 km (0.112 R)
• M62: 34,831,022 km (0.098 R)
• M63: 35,126,178 km (0.076 R)
• M64: 35,540,864 km (0.062 R)
• M65: 35,600,254 km (0.07 R)
• M66: 35,837,965 km (0.086 R)
• M67: 35,897,505 km (0.071 R)
• M68: 36,914,621 km (0.096 R)
• M69: 37,215,462 km (0.095 R)
• M70: 38,244,696 km (0.118 R)
• M71: 38,427,355 km (0.085 R)
• M72: 38,610,313 km (0.099 R)
• M73: 38,793,421 km (0.047 R)
• M74: 39,283,354 km (0.037 R)
• M75: 40,083,852 km (0.084 R)
• M76: 40,827,503 km (0.101 R)
• M77: 41,388,196 km (0.079 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 19,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit