🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.46 AU - 0.56 AU

Year: 129 Days

Day: 42.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,679,884 km

• M1: 60,587 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.73 AU - 0.99 AU

Year: 283 Days

Day: 45.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,679,884 km

• M1: 224,098 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.99 AU - 1.31 AU

Year: 438 Days

Day: 15.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,679,884 km

• M1: 293,810 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.92 AU - 3.28 AU

Year: 1936 Days

Day: 17.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.8

Radius: 4

Gravity: 46.55 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.55 AU - 19.53 AU

Year: 24954 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 90,679,884 km

• M1: 57,894 km (0.078 R)
• M2: 91,853 km (0.082 R)
• M3: 199,863 km (0.086 R)
• M4: 520,601 km (0.112 R)
• M5: 1,093,560 km (0.102 R)
• M6: 1,986,211 km (0.097 R)
• M7: 2,100,504 km (0.085 R)
• M8: 3,401,407 km (0.084 R)
• M9: 4,151,640 km (0.05 R)
• M10: 5,741,716 km (0.072 R)
• M11: 7,793,899 km (0.094 R)
• M12: 8,216,813 km (0.084 R)
• M13: 8,339,034 km (0.066 R)
• M14: 8,833,754 km (0.098 R)
• M15: 8,896,286 km (0.065 R)
• M16: 10,242,817 km (0.055 R)
• M17: 10,506,408 km (0.094 R)
• M18: 10,772,243 km (0.109 R)
• M19: 10,839,114 km (0.119 R)
• M20: 11,310,646 km (0.055 R)
• M21: 12,483,344 km (0.094 R)
• M22: 13,119,584 km (0.051 R)
• M23: 16,609,552 km (0.097 R)
• M24: 16,996,861 km (0.063 R)
• M25: 17,230,533 km (0.113 R)
• M26: 17,465,402 km (0.089 R)
• M27: 18,176,141 km (0.105 R)
• M28: 18,495,084 km (0.12 R)
• M29: 18,735,488 km (0.104 R)
• M30: 19,707,425 km (0.071 R)
• M31: 20,117,323 km (0.078 R)
• M32: 21,279,699 km (0.1 R)
• M33: 22,293,224 km (0.08 R)
• M34: 22,463,616 km (0.072 R)
• M35: 23,582,010 km (0.113 R)
• M36: 24,191,771 km (0.05 R)
• M37: 24,366,950 km (0.053 R)
• M38: 25,426,701 km (0.088 R)
• M39: 25,515,562 km (0.099 R)
• M40: 27,499,380 km (0.069 R)
• M41: 28,049,002 km (0.104 R)
• M42: 29,345,418 km (0.036 R)
• M43: 32,864,408 km (0.113 R)
• M44: 33,838,141 km (0.065 R)
• M45: 34,426,808 km (0.071 R)
• M46: 34,722,563 km (0.045 R)
• M47: 34,821,298 km (0.074 R)
• M48: 36,714,908 km (0.101 R)
• M49: 39,462,871 km (0.094 R)
• M50: 39,669,017 km (0.117 R)
• M51: 39,772,240 km (0.097 R)
• M52: 41,435,917 km (0.074 R)
• M53: 42,170,892 km (0.116 R)
• M54: 42,910,055 km (0.093 R)
• M55: 43,760,220 km (0.071 R)
• M56: 43,866,883 km (0.06 R)
• M57: 45,693,174 km (0.106 R)
• M58: 46,452,383 km (0.062 R)
• M59: 46,997,218 km (0.081 R)
• M60: 47,215,781 km (0.106 R)
• M61: 47,544,148 km (0.107 R)
• M62: 47,653,803 km (0.05 R)
• M63: 48,423,634 km (0.066 R)
• M64: 50,310,362 km (0.064 R)
• M65: 52,560,763 km (0.104 R)
• M66: 55,881,387 km (0.115 R)
• M67: 57,625,399 km (0.056 R)
• M68: 59,151,297 km (0.058 R)
• M69: 62,963,649 km (0.115 R)
• M70: 63,325,078 km (0.106 R)
• M71: 63,566,529 km (0.12 R)
• M72: 64,292,378 km (0.084 R)
• M73: 64,656,349 km (0.114 R)
• M74: 66,609,050 km (0.079 R)
• M75: 69,948,075 km (0.045 R)
• M76: 70,822,624 km (0.119 R)
• M77: 72,961,425 km (0.11 R)
• M78: 73,721,232 km (0.036 R)
• M79: 74,611,190 km (0.114 R)
• M80: 74,866,105 km (0.072 R)
• M81: 77,689,166 km (0.074 R)
• M82: 78,335,579 km (0.096 R)
• M83: 80,939,330 km (0.115 R)
• M84: 83,042,526 km (0.119 R)
• M85: 83,438,811 km (0.079 R)
• M86: 84,100,781 km (0.109 R)
• M87: 85,296,816 km (0.063 R)
• M88: 85,430,108 km (0.057 R)
• M89: 85,830,133 km (0.103 R)
• M90: 85,963,724 km (0.062 R)
• M91: 87,705,641 km (0.098 R)
• M92: 88,243,894 km (0.078 R)
• M93: 88,648,407 km (0.043 R)
• M94: 88,918,282 km (0.065 R)
• M95: 89,594,464 km (0.118 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 17,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit