🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.28 AU

Year: 411 Days

Day: 41 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,681,318 km

• M1: 556,205 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.7 AU - 2.68 AU

Year: 1139 Days

Day: 45.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.7 AU - 4.08 AU

Year: 2194 Days

Day: 13.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.92 AU - 4.22 AU

Year: 2371 Days

Day: 18.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,681,318 km

• M1: 61,934 km (0.098 R)
• M2: 791,672 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.6 AU - 5.8 AU

Year: 4168 Days

Day: 19.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.9

Radius: 4.6

Gravity: 26.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.05 AU - 20.65 AU

Year: 26505 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 85,681,318 km

• M1: 59,989 km (0.12 R)
• M2: 214,523 km (0.112 R)
• M3: 666,608 km (0.077 R)
• M4: 1,072,467 km (0.065 R)
• M5: 1,476,082 km (0.079 R)
• M6: 2,104,692 km (0.079 R)
• M7: 2,485,569 km (0.093 R)
• M8: 2,524,913 km (0.112 R)
• M9: 2,564,407 km (0.033 R)
• M10: 2,684,085 km (0.06 R)
• M11: 2,764,868 km (0.114 R)
• M12: 2,846,548 km (0.032 R)
• M13: 3,309,703 km (0.107 R)
• M14: 3,396,470 km (0.096 R)
• M15: 4,542,539 km (0.1 R)
• M16: 5,231,737 km (0.092 R)
• M17: 5,383,728 km (0.087 R)
• M18: 6,111,821 km (0.111 R)
• M19: 6,271,891 km (0.079 R)
• M20: 6,870,432 km (0.113 R)
• M21: 6,925,783 km (0.111 R)
• M22: 7,317,131 km (0.091 R)
• M23: 8,356,088 km (0.081 R)
• M24: 8,415,179 km (0.064 R)
• M25: 8,772,419 km (0.025 R)
• M26: 10,440,735 km (0.064 R)
• M27: 11,212,809 km (0.084 R)
• M28: 13,084,727 km (0.081 R)
• M29: 13,291,023 km (0.107 R)
• M30: 14,408,968 km (0.073 R)
• M31: 14,835,920 km (0.061 R)
• M32: 15,411,722 km (0.063 R)
• M33: 16,659,368 km (0.048 R)
• M34: 17,408,255 km (0.098 R)
• M35: 17,710,892 km (0.044 R)
• M36: 17,862,883 km (0.071 R)
• M37: 18,168,063 km (0.109 R)
• M38: 19,562,764 km (0.12 R)
• M39: 20,511,663 km (0.104 R)
• M40: 21,313,657 km (0.079 R)
• M41: 22,535,872 km (0.093 R)
• M42: 22,618,300 km (0.102 R)
• M43: 22,948,463 km (0.08 R)
• M44: 25,904,517 km (0.047 R)
• M45: 26,423,173 km (0.077 R)
• M46: 26,683,772 km (0.12 R)
• M47: 26,858,054 km (0.089 R)
• M48: 27,382,843 km (0.1 R)
• M49: 28,531,755 km (0.059 R)
• M50: 30,329,921 km (0.108 R)
• M51: 30,511,683 km (0.043 R)
• M52: 30,876,402 km (0.097 R)
• M53: 34,697,132 km (0.116 R)
• M54: 35,555,524 km (0.119 R)
• M55: 37,585,567 km (0.049 R)
• M56: 38,959,624 km (0.069 R)
• M57: 40,250,354 km (0.119 R)
• M58: 40,750,460 km (0.117 R)
• M59: 42,567,775 km (0.108 R)
• M60: 47,647,221 km (0.089 R)
• M61: 47,858,603 km (0.117 R)
• M62: 48,282,264 km (0.07 R)
• M63: 48,494,543 km (0.07 R)
• M64: 49,560,578 km (0.032 R)
• M65: 49,774,802 km (0.086 R)
• M66: 50,203,998 km (0.098 R)
• M67: 51,715,834 km (0.045 R)
• M68: 52,914,263 km (0.089 R)
• M69: 54,342,324 km (0.085 R)
• M70: 56,228,753 km (0.077 R)
• M71: 57,011,749 km (0.068 R)
• M72: 58,136,575 km (0.091 R)
• M73: 59,723,659 km (0.097 R)
• M74: 61,095,172 km (0.111 R)
• M75: 63,056,101 km (0.108 R)
• M76: 63,404,215 km (0.105 R)
• M77: 64,686,269 km (0.106 R)
• M78: 68,226,054 km (0.078 R)
• M79: 69,539,673 km (0.102 R)
• M80: 71,344,272 km (0.109 R)
• M81: 73,286,202 km (0.072 R)
• M82: 73,408,124 km (0.058 R)
• M83: 74,386,195 km (0.102 R)
• M84: 74,999,696 km (0.114 R)
• M85: 75,368,454 km (0.084 R)
• M86: 75,491,573 km (0.076 R)
• M87: 75,614,693 km (0.106 R)
• M88: 75,984,648 km (0.112 R)
• M89: 76,478,770 km (0.053 R)
• M90: 80,469,742 km (0.039 R)
• M91: 81,099,549 km (0.086 R)
• M92: 81,857,262 km (0.116 R)
• M93: 81,983,822 km (0.082 R)
• M94: 82,490,510 km (0.062 R)
• M95: 85,168,013 km (0.052 R)
• M96: 85,296,368 km (0.106 R)
• M97: 85,424,573 km (0.071 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 13,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit