🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.42 AU - 0.66 AU

Year: 144 Days

Day: 17 Hours

Environment

Temp: 228 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.25 AU - 1.39 AU

Year: 548 Days

Day: 39.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,233,010 km

• M1: 53,107 km (0.112 R)
• M2: 233,821 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.72 AU - 1.9 AU

Year: 881 Days

Day: 16.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 12.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.07 AU - 7.17 AU

Year: 5475 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,233,010 km

• M1: 157,975 km (0.108 R)
• M2: 655,837 km (0.054 R)
• M3: 1,134,999 km (0.075 R)
• M4: 2,098,260 km (0.049 R)
• M5: 2,495,292 km (0.097 R)
• M6: 3,168,034 km (0.091 R)
• M7: 3,981,248 km (0.078 R)
• M8: 5,331,668 km (0.11 R)
• M9: 8,193,625 km (0.06 R)
• M10: 8,607,263 km (0.099 R)
• M11: 9,395,195 km (0.104 R)
• M12: 10,059,709 km (0.103 R)
• M13: 11,529,358 km (0.072 R)
• M14: 14,890,972 km (0.037 R)
• M15: 16,437,515 km (0.116 R)
• M16: 18,088,776 km (0.096 R)
• M17: 19,118,009 km (0.085 R)
• M18: 19,513,995 km (0.104 R)
• M19: 21,012,667 km (0.112 R)
• M20: 22,807,542 km (0.1 R)
• M21: 26,536,568 km (0.117 R)
• M22: 27,029,642 km (0.105 R)
• M23: 27,528,851 km (0.114 R)
• M24: 28,118,865 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.7

Radius: 10.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.57 AU - 6.79 AU

Year: 6244 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,233,010 km

• M1: 125,662 km (0.115 R)
• M2: 650,152 km (0.086 R)
• M3: 1,064,239 km (0.102 R)
• M4: 1,555,519 km (0.025 R)
• M5: 2,617,215 km (0.116 R)
• M6: 4,129,500 km (0.118 R)
• M7: 4,521,446 km (0.046 R)
• M8: 5,046,235 km (0.078 R)
• M9: 5,408,861 km (0.104 R)
• M10: 7,140,456 km (0.099 R)
• M11: 7,634,578 km (0.094 R)
• M12: 8,457,067 km (0.118 R)
• M13: 9,929,110 km (0.104 R)
• M14: 10,545,304 km (0.119 R)
• M15: 11,708,876 km (0.095 R)
• M16: 12,956,073 km (0.096 R)
• M17: 13,373,302 km (0.109 R)
• M18: 15,771,505 km (0.104 R)
• M19: 17,860,490 km (0.047 R)
• M20: 18,377,650 km (0.105 R)
• M21: 20,127,646 km (0.083 R)
• M22: 28,946,739 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446

Radius: 4.2

Gravity: 25.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.47 AU - 20.05 AU

Year: 29386 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,233,010 km

• M1: 52,210 km (0.046 R)
• M2: 334,052 km (0.09 R)
• M3: 971,638 km (0.065 R)
• M4: 1,289,683 km (0.088 R)
• M5: 2,869,736 km (0.103 R)
• M6: 3,030,703 km (0.097 R)
• M7: 3,283,374 km (0.109 R)
• M8: 3,927,842 km (0.084 R)
• M9: 6,009,346 km (0.109 R)
• M10: 6,228,807 km (0.074 R)
• M11: 7,258,937 km (0.1 R)
• M12: 7,762,634 km (0.064 R)
• M13: 7,918,215 km (0.088 R)
• M14: 8,343,372 km (0.097 R)
• M15: 9,472,537 km (0.105 R)
• M16: 9,830,226 km (0.093 R)
• M17: 10,957,446 km (0.114 R)
• M18: 11,755,101 km (0.069 R)
• M19: 12,029,314 km (0.111 R)
• M20: 12,590,606 km (0.09 R)
• M21: 13,993,534 km (0.045 R)
• M22: 17,018,254 km (0.098 R)
• M23: 17,369,210 km (0.114 R)
• M24: 20,157,415 km (0.101 R)
• M25: 24,989,277 km (0.114 R)
• M26: 34,012,871 km (0.062 R)
• M27: 36,131,775 km (0.04 R)
• M28: 37,297,143 km (0.087 R)
• M29: 39,243,860 km (0.099 R)
• M30: 39,396,300 km (0.062 R)
• M31: 43,992,695 km (0.118 R)
• M32: 45,320,825 km (0.051 R)
• M33: 45,825,568 km (0.06 R)
• M34: 47,708,855 km (0.079 R)
• M35: 49,643,006 km (0.113 R)
• M36: 57,116,766 km (0.095 R)
• M37: 70,576,535 km (0.061 R)
• M38: 84,214,925 km (0.097 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit