🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.25 AU - 1.29 AU

Year: 531 Days

Day: 41.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.15 AU - 2.39 AU

Year: 1268 Days

Day: 19.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.5 AU - 3.68 AU

Year: 2014 Days

Day: 46.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,474,236 km

• M1: 1,063,790 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.28 AU - 4.08 AU

Year: 2618 Days

Day: 17.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,474,236 km

• M1: 917,933 km (0.075 R)
• M2: 1,178,233 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 8.8

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.2 AU - 8.58 AU

Year: 8219 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 59.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 47,474,236 km

• M1: 131,497 km (0.072 R)
• M2: 187,895 km (0.039 R)
• M3: 488,287 km (0.098 R)
• M4: 671,096 km (0.108 R)
• M5: 788,231 km (0.112 R)
• M6: 894,296 km (0.045 R)
• M7: 986,598 km (0.119 R)
• M8: 1,304,045 km (0.084 R)
• M9: 1,813,874 km (0.12 R)
• M10: 2,303,957 km (0.106 R)
• M11: 2,888,585 km (0.087 R)
• M12: 3,055,985 km (0.104 R)
• M13: 3,197,804 km (0.049 R)
• M14: 4,001,294 km (0.113 R)
• M15: 4,997,018 km (0.115 R)
• M16: 5,333,912 km (0.082 R)
• M17: 5,539,759 km (0.11 R)
• M18: 5,643,580 km (0.088 R)
• M19: 5,713,292 km (0.1 R)
• M20: 6,101,200 km (0.1 R)
• M21: 6,280,418 km (0.084 R)
• M22: 6,461,431 km (0.111 R)
• M23: 6,828,544 km (0.096 R)
• M24: 7,164,691 km (0.103 R)
• M25: 7,892,335 km (0.085 R)
• M26: 8,723,650 km (0.098 R)
• M27: 8,885,066 km (0.115 R)
• M28: 9,006,839 km (0.101 R)
• M29: 9,665,818 km (0.089 R)
• M30: 9,832,918 km (0.116 R)
• M31: 10,001,066 km (0.05 R)
• M32: 10,212,598 km (0.083 R)
• M33: 10,511,195 km (0.044 R)
• M34: 10,812,784 km (0.081 R)
• M35: 11,867,898 km (0.108 R)
• M36: 12,817,994 km (0.079 R)
• M37: 14,790,442 km (0.108 R)
• M38: 15,128,234 km (0.076 R)
• M39: 15,371,181 km (0.096 R)
• M40: 15,664,243 km (0.087 R)
• M41: 16,157,019 km (0.034 R)
• M42: 16,455,167 km (0.081 R)
• M43: 16,855,491 km (0.115 R)
• M44: 17,818,902 km (0.069 R)
• M45: 17,972,688 km (0.046 R)
• M46: 18,075,462 km (0.111 R)
• M47: 18,800,264 km (0.117 R)
• M48: 19,852,086 km (0.106 R)
• M49: 20,278,291 km (0.084 R)
• M50: 20,869,053 km (0.087 R)
• M51: 21,629,159 km (0.078 R)
• M52: 22,508,944 km (0.074 R)
• M53: 22,841,949 km (0.107 R)
• M54: 23,120,650 km (0.096 R)
• M55: 23,400,398 km (0.101 R)
• M56: 23,737,741 km (0.054 R)
• M57: 23,793,990 km (0.049 R)
• M58: 24,020,033 km (0.113 R)
• M59: 24,189,976 km (0.101 R)
• M60: 25,102,822 km (0.119 R)
• M61: 26,434,841 km (0.084 R)
• M62: 26,786,097 km (0.09 R)
• M63: 27,080,057 km (0.114 R)
• M64: 29,894,591 km (0.112 R)
• M65: 30,199,472 km (0.066 R)
• M66: 30,627,920 km (0.118 R)
• M67: 30,873,709 km (0.091 R)
• M68: 31,553,033 km (0.107 R)
• M69: 32,050,147 km (0.078 R)
• M70: 32,362,208 km (0.115 R)
• M71: 32,549,954 km (0.118 R)
• M72: 32,737,998 km (0.073 R)
• M73: 33,241,245 km (0.115 R)
• M74: 34,064,482 km (0.069 R)
• M75: 34,510,583 km (0.093 R)
• M76: 35,215,488 km (0.03 R)
• M77: 35,601,900 km (0.07 R)
• M78: 35,666,526 km (0.113 R)
• M79: 35,860,405 km (0.098 R)
• M80: 36,574,286 km (0.072 R)
• M81: 36,639,510 km (0.068 R)
• M82: 37,358,478 km (0.076 R)
• M83: 38,082,232 km (0.094 R)
• M84: 38,280,300 km (0.118 R)
• M85: 39,009,889 km (0.118 R)
• M86: 39,744,115 km (0.041 R)
• M87: 40,685,086 km (0.066 R)
• M88: 42,178,521 km (0.109 R)
• M89: 44,730,661 km (0.06 R)
• M90: 45,149,086 km (0.083 R)
• M91: 45,288,960 km (0.084 R)
• M92: 45,498,846 km (0.057 R)
• M93: 46,060,436 km (0.116 R)
• M94: 46,271,519 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit