🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.56 AU - 0.74 AU

Year: 187 Days

Day: 39 Hours

Environment

Temp: 220 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,207,316 km

• M1: 165,754 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.85 AU - 2.15 AU

Year: 1008 Days

Day: 29.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,207,316 km

• M1: 109,506 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.25 AU - 2.99 AU

Year: 1512 Days

Day: 32.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 13.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.41 AU - 11.17 AU

Year: 10919 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 57,207,316 km

• M1: 167,250 km (0.096 R)
• M2: 538,852 km (0.095 R)
• M3: 709,991 km (0.08 R)
• M4: 1,176,886 km (0.043 R)
• M5: 1,603,988 km (0.115 R)
• M6: 2,189,963 km (0.091 R)
• M7: 2,716,697 km (0.11 R)
• M8: 2,870,035 km (0.105 R)
• M9: 3,217,701 km (0.087 R)
• M10: 3,314,939 km (0.11 R)
• M11: 4,128,452 km (0.102 R)
• M12: 5,001,954 km (0.046 R)
• M13: 5,615,605 km (0.096 R)
• M14: 6,663,688 km (0.09 R)
• M15: 8,391,543 km (0.114 R)
• M16: 8,571,659 km (0.061 R)
• M17: 9,538,360 km (0.118 R)
• M18: 9,726,405 km (0.066 R)
• M19: 10,346,189 km (0.076 R)
• M20: 10,929,770 km (0.028 R)
• M21: 11,374,525 km (0.109 R)
• M22: 11,724,434 km (0.104 R)
• M23: 12,027,370 km (0.094 R)
• M24: 12,744,093 km (0.111 R)
• M25: 13,369,412 km (0.076 R)
• M26: 13,527,387 km (0.095 R)
• M27: 13,791,876 km (0.082 R)
• M28: 16,643,810 km (0.103 R)
• M29: 17,672,445 km (0.048 R)
• M30: 19,016,433 km (0.092 R)
• M31: 19,372,475 km (0.056 R)
• M32: 21,431,541 km (0.119 R)
• M33: 21,988,194 km (0.108 R)
• M34: 22,174,743 km (0.107 R)
• M35: 22,800,660 km (0.118 R)
• M36: 23,559,271 km (0.038 R)
• M37: 23,686,579 km (0.098 R)
• M38: 24,777,447 km (0.089 R)
• M39: 25,166,401 km (0.084 R)
• M40: 25,296,551 km (0.046 R)
• M41: 25,492,076 km (0.112 R)
• M42: 25,753,573 km (0.118 R)
• M43: 26,676,143 km (0.087 R)
• M44: 26,941,679 km (0.092 R)
• M45: 29,165,750 km (0.076 R)
• M46: 29,302,483 km (0.089 R)
• M47: 30,681,027 km (0.079 R)
• M48: 31,378,303 km (0.099 R)
• M49: 33,286,723 km (0.098 R)
• M50: 33,572,754 km (0.077 R)
• M51: 33,859,384 km (0.046 R)
• M52: 34,942,023 km (0.083 R)
• M53: 35,305,397 km (0.114 R)
• M54: 35,524,109 km (0.091 R)
• M55: 36,109,336 km (0.086 R)
• M56: 37,809,515 km (0.097 R)
• M57: 38,033,314 km (0.101 R)
• M58: 38,481,958 km (0.095 R)
• M59: 39,309,234 km (0.118 R)
• M60: 39,535,875 km (0.108 R)
• M61: 40,370,631 km (0.097 R)
• M62: 40,751,956 km (0.112 R)
• M63: 41,211,072 km (0.07 R)
• M64: 41,518,196 km (0.1 R)
• M65: 43,376,501 km (0.106 R)
• M66: 44,473,053 km (0.093 R)
• M67: 44,866,945 km (0.097 R)
• M68: 45,578,731 km (0.118 R)
• M69: 46,135,086 km (0.062 R)
• M70: 48,220,779 km (0.111 R)
• M71: 48,706,374 km (0.032 R)
• M72: 48,868,688 km (0.059 R)
• M73: 50,583,229 km (0.074 R)
• M74: 50,747,487 km (0.102 R)
• M75: 51,985,559 km (0.079 R)
• M76: 52,400,394 km (0.069 R)
• M77: 53,150,029 km (0.098 R)
• M78: 53,316,980 km (0.067 R)
• M79: 53,987,029 km (0.104 R)
• M80: 54,744,144 km (0.056 R)
• M81: 55,420,027 km (0.086 R)
• M82: 55,759,016 km (0.054 R)
• M83: 56,865,442 km (0.072 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 20,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit