🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.14 AU - 1.74 AU

Year: 616 Days

Day: 34.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,892,991 km

• M1: 411,394 km (0.063 R)
• M2: 485,445 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.89 AU - 2.09 AU

Year: 1001 Days

Day: 28.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,892,991 km

• M1: 1,261,708 km (0.119 R)

Asteroid Belt

Center: 2.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.96 AU - 3.62 AU

Year: 2127 Days

Day: 35.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.49 AU - 4.51 AU

Year: 2852 Days

Day: 46.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,892,991 km

• M1: 229,184 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.39 AU - 4.85 AU

Year: 2981 Days

Day: 32.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.4

Radius: 8.1

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.22 AU - 7.32 AU

Year: 5596 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,892,991 km

• M1: 100,679 km (0.093 R)
• M2: 924,814 km (0.068 R)
• M3: 1,274,125 km (0.043 R)
• M4: 1,749,846 km (0.045 R)
• M5: 2,059,215 km (0.112 R)
• M6: 2,680,495 km (0.045 R)
• M7: 2,957,999 km (0.06 R)
• M8: 3,254,801 km (0.08 R)
• M9: 5,954,743 km (0.1 R)
• M10: 6,397,553 km (0.115 R)
• M11: 8,198,861 km (0.104 R)
• M12: 10,270,043 km (0.041 R)
• M13: 10,907,330 km (0.104 R)
• M14: 11,522,327 km (0.114 R)
• M15: 12,210,477 km (0.101 R)
• M16: 12,770,123 km (0.035 R)
• M17: 14,608,232 km (0.066 R)
• M18: 15,887,593 km (0.107 R)
• M19: 18,935,350 km (0.09 R)
• M20: 20,242,537 km (0.076 R)
• M21: 22,882,640 km (0.065 R)
• M22: 24,604,212 km (0.112 R)
• M23: 25,007,229 km (0.056 R)
• M24: 25,496,713 km (0.067 R)
• M25: 27,260,023 km (0.082 R)
• M26: 28,479,844 km (0.113 R)
• M27: 29,644,763 km (0.12 R)
• M28: 31,783,115 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 8.8

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.58 AU - 9.78 AU

Year: 10735 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,892,991 km

• M1: 109,506 km (0.104 R)
• M2: 577,448 km (0.062 R)
• M3: 1,598,453 km (0.119 R)
• M4: 2,139,998 km (0.115 R)
• M5: 2,586,098 km (0.085 R)
• M6: 4,424,955 km (0.105 R)
• M7: 4,731,631 km (0.111 R)
• M8: 5,666,917 km (0.072 R)
• M9: 6,066,343 km (0.055 R)
• M10: 10,127,327 km (0.088 R)
• M11: 13,621,933 km (0.102 R)
• M12: 16,499,000 km (0.076 R)
• M13: 24,357,077 km (0.084 R)
• M14: 24,642,360 km (0.118 R)
• M15: 25,707,496 km (0.102 R)
• M16: 39,523,309 km (0.117 R)
• M17: 50,954,232 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.4

Radius: 3.5

Gravity: 64.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.47 AU - 17.79 AU

Year: 22026 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,892,991 km

• M1: 44,580 km (0.089 R)
• M2: 172,636 km (0.059 R)
• M3: 347,366 km (0.078 R)
• M4: 829,371 km (0.038 R)
• M5: 2,427,375 km (0.102 R)
• M6: 2,720,886 km (0.076 R)
• M7: 3,065,111 km (0.109 R)
• M8: 3,588,703 km (0.117 R)
• M9: 3,775,850 km (0.101 R)
• M10: 6,064,249 km (0.111 R)
• M11: 6,979,638 km (0.102 R)
• M12: 7,370,388 km (0.115 R)
• M13: 7,621,862 km (0.057 R)
• M14: 7,827,110 km (0.062 R)
• M15: 9,965,013 km (0.097 R)
• M16: 10,087,235 km (0.111 R)
• M17: 11,167,032 km (0.102 R)
• M18: 14,083,443 km (0.06 R)
• M19: 14,548,842 km (0.052 R)
• M20: 15,923,048 km (0.061 R)
• M21: 18,006,946 km (0.061 R)
• M22: 18,926,375 km (0.093 R)
• M23: 19,492,752 km (0.112 R)
• M24: 22,811,731 km (0.116 R)
• M25: 23,130,823 km (0.09 R)
• M26: 29,522,691 km (0.111 R)
• M27: 39,234,585 km (0.091 R)
• M28: 40,775,443 km (0.116 R)
• M29: 42,356,094 km (0.048 R)
• M30: 46,826,826 km (0.088 R)
• M31: 47,861,296 km (0.119 R)
• M32: 62,727,135 km (0.111 R)
• M33: 65,899,508 km (0.066 R)
• M34: 67,197,868 km (0.108 R)
• M35: 70,518,192 km (0.042 R)
• M36: 74,411,327 km (0.091 R)
• M37: 76,055,258 km (0.109 R)
• M38: 77,005,354 km (0.119 R)
• M39: 77,244,113 km (0.108 R)
• M40: 82,622,605 km (0.114 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit