🌌 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: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.02 AU - 1.54 AU

Year: 529 Days

Day: 19.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,733,919 km

• M1: 947,254 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.21 AU - 1.43 AU

Year: 554 Days

Day: 43.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.39 AU - 1.51 AU

Year: 638 Days

Day: 46.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,733,919 km

• M1: 58,044 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.53 AU - 3.79 AU

Year: 2052 Days

Day: 44 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,733,919 km

• M1: 229,184 km (0.029 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194

Radius: 12.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.85 AU - 5.33 AU

Year: 4194 Days

Day: 8.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 16,733,919 km

• M1: 159,920 km (0.062 R)
• M2: 281,244 km (0.044 R)
• M3: 402,269 km (0.072 R)
• M4: 577,448 km (0.105 R)
• M5: 860,487 km (0.094 R)
• M6: 961,914 km (0.039 R)
• M7: 1,198,279 km (0.118 R)
• M8: 1,302,399 km (0.104 R)
• M9: 1,399,039 km (0.081 R)
• M10: 1,645,876 km (0.114 R)
• M11: 1,727,556 km (0.079 R)
• M12: 1,956,142 km (0.116 R)
• M13: 2,055,475 km (0.108 R)
• M14: 2,246,362 km (0.112 R)
• M15: 2,350,631 km (0.07 R)
• M16: 2,550,644 km (0.099 R)
• M17: 2,784,316 km (0.097 R)
• M18: 2,882,601 km (0.086 R)
• M19: 3,228,472 km (0.112 R)
• M20: 3,317,034 km (0.108 R)
• M21: 3,451,522 km (0.1 R)
• M22: 3,679,808 km (0.096 R)
• M23: 3,897,324 km (0.101 R)
• M24: 4,119,177 km (0.059 R)
• M25: 4,377,832 km (0.083 R)
• M26: 4,642,022 km (0.087 R)
• M27: 4,996,569 km (0.097 R)
• M28: 5,082,288 km (0.117 R)
• M29: 5,272,727 km (0.089 R)
• M30: 5,553,971 km (0.116 R)
• M31: 5,948,610 km (0.073 R)
• M32: 6,039,715 km (0.116 R)
• M33: 6,408,324 km (0.089 R)
• M34: 6,860,558 km (0.097 R)
• M35: 7,342,563 km (0.094 R)
• M36: 7,795,844 km (0.112 R)
• M37: 7,995,857 km (0.103 R)
• M38: 8,136,778 km (0.075 R)
• M39: 8,217,710 km (0.066 R)
• M40: 8,319,287 km (0.088 R)
• M41: 8,750,279 km (0.111 R)
• M42: 9,209,843 km (0.07 R)
• M43: 9,421,225 km (0.114 R)
• M44: 9,570,225 km (0.095 R)
• M45: 9,719,972 km (0.077 R)
• M46: 10,065,394 km (0.104 R)
• M47: 10,195,843 km (0.119 R)
• M48: 11,305,560 km (0.077 R)
• M49: 11,418,656 km (0.114 R)
• M50: 11,760,188 km (0.093 R)
• M51: 12,012,709 km (0.077 R)
• M52: 12,174,424 km (0.105 R)
• M53: 12,453,275 km (0.097 R)
• M54: 12,781,343 km (0.113 R)
• M55: 13,806,687 km (0.096 R)
• M56: 14,000,416 km (0.101 R)
• M57: 14,194,893 km (0.1 R)
• M58: 14,611,523 km (0.069 R)
• M59: 15,206,324 km (0.042 R)
• M60: 15,986,477 km (0.063 R)
• M61: 16,676,572 km (0.031 R)
• M62: 17,090,061 km (0.045 R)
• M63: 17,245,942 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.8

Radius: 9.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.83 AU - 7.09 AU

Year: 6707 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 16,733,919 km

• M1: 133,591 km (0.049 R)
• M2: 205,099 km (0.073 R)
• M3: 294,708 km (0.102 R)
• M4: 352,602 km (0.115 R)
• M5: 483,500 km (0.113 R)
• M6: 911,500 km (0.046 R)
• M7: 1,404,874 km (0.098 R)
• M8: 1,713,793 km (0.108 R)
• M9: 1,771,239 km (0.112 R)
• M10: 1,829,432 km (0.09 R)
• M11: 2,216,891 km (0.058 R)
• M12: 3,555,642 km (0.09 R)
• M13: 3,900,465 km (0.103 R)
• M14: 4,053,654 km (0.056 R)
• M15: 4,735,371 km (0.085 R)
• M16: 5,047,881 km (0.102 R)
• M17: 5,299,505 km (0.106 R)
• M18: 5,555,167 km (0.074 R)
• M19: 6,149,669 km (0.103 R)
• M20: 6,636,162 km (0.059 R)
• M21: 7,041,871 km (0.11 R)
• M22: 7,877,076 km (0.104 R)
• M23: 8,247,480 km (0.106 R)
• M24: 8,543,983 km (0.096 R)
• M25: 8,643,615 km (0.096 R)
• M26: 8,964,952 km (0.109 R)
• M27: 10,331,528 km (0.038 R)
• M28: 10,608,284 km (0.045 R)
• M29: 10,995,593 km (0.117 R)
• M30: 12,140,466 km (0.11 R)
• M31: 12,477,659 km (0.109 R)
• M32: 13,000,803 km (0.117 R)
• M33: 13,554,315 km (0.081 R)
• M34: 13,693,890 km (0.083 R)
• M35: 13,857,400 km (0.063 R)
• M36: 14,044,996 km (0.051 R)
• M37: 14,115,606 km (0.079 R)
• M38: 14,470,303 km (0.106 R)
• M39: 14,541,511 km (0.086 R)
• M40: 16,089,999 km (0.066 R)
• M41: 16,534,903 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit