🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.34 AU - 1.34 AU

Year: 578 Days

Day: 26.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.22 AU - 1.86 AU

Year: 712 Days

Day: 33.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 10.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.69 AU - 5.81 AU

Year: 4484 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,247,615 km

• M1: 136,732 km (0.088 R)
• M2: 555,008 km (0.082 R)
• M3: 1,152,502 km (0.074 R)
• M4: 1,643,931 km (0.066 R)
• M5: 2,064,301 km (0.099 R)
• M6: 4,493,920 km (0.12 R)
• M7: 5,020,804 km (0.106 R)
• M8: 6,371,972 km (0.118 R)
• M9: 8,054,200 km (0.058 R)
• M10: 8,615,790 km (0.083 R)
• M11: 9,278,509 km (0.1 R)
• M12: 10,914,810 km (0.093 R)
• M13: 11,384,847 km (0.047 R)
• M14: 12,457,314 km (0.064 R)
• M15: 14,392,512 km (0.077 R)
• M16: 16,024,326 km (0.077 R)
• M17: 20,800,088 km (0.078 R)
• M18: 22,811,880 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.6

Radius: 13.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.08 AU - 10.62 AU

Year: 12413 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,247,615 km

• M1: 170,542 km (0.114 R)
• M2: 605,123 km (0.026 R)
• M3: 1,060,051 km (0.075 R)
• M4: 2,980,438 km (0.12 R)
• M5: 3,522,132 km (0.11 R)
• M6: 4,101,525 km (0.115 R)
• M7: 5,122,530 km (0.107 R)
• M8: 8,056,294 km (0.084 R)
• M9: 9,654,149 km (0.065 R)
• M10: 10,110,572 km (0.111 R)
• M11: 12,024,378 km (0.064 R)
• M12: 14,234,088 km (0.104 R)
• M13: 15,027,405 km (0.109 R)
• M14: 15,503,725 km (0.065 R)
• M15: 16,343,717 km (0.113 R)
• M16: 18,191,101 km (0.096 R)
• M17: 19,205,075 km (0.041 R)
• M18: 19,685,584 km (0.074 R)
• M19: 23,187,221 km (0.072 R)
• M20: 25,611,305 km (0.102 R)
• M21: 28,717,256 km (0.094 R)
• M22: 29,557,846 km (0.105 R)
• M23: 32,516,444 km (0.118 R)
• M24: 34,008,982 km (0.086 R)
• M25: 38,254,420 km (0.117 R)
• M26: 41,229,173 km (0.043 R)
• M27: 45,054,690 km (0.083 R)
• M28: 50,161,662 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.6

Radius: 7.8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.89 AU - 19.23 AU

Year: 25121 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,247,615 km

• M1: 96,939 km (0.097 R)
• M2: 340,784 km (0.076 R)
• M3: 716,125 km (0.057 R)
• M4: 1,206,507 km (0.117 R)
• M5: 1,570,329 km (0.111 R)
• M6: 2,068,490 km (0.092 R)
• M7: 2,424,682 km (0.099 R)
• M8: 2,769,655 km (0.117 R)
• M9: 5,490,092 km (0.116 R)
• M10: 6,679,844 km (0.118 R)
• M11: 10,359,353 km (0.076 R)
• M12: 12,518,200 km (0.109 R)
• M13: 16,037,490 km (0.113 R)
• M14: 26,108,568 km (0.042 R)
• M15: 26,700,677 km (0.039 R)
• M16: 27,060,160 km (0.117 R)
• M17: 28,034,641 km (0.058 R)
• M18: 32,302,519 km (0.032 R)
• M19: 32,847,653 km (0.062 R)
• M20: 33,816,299 km (0.094 R)
• M21: 41,295,894 km (0.111 R)
• M22: 47,491,190 km (0.082 R)
• M23: 65,302,163 km (0.115 R)
• M24: 70,190,573 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.9

Radius: 6.2

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.68 AU - 19.7 AU

Year: 30121 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,247,615 km

• M1: 77,193 km (0.082 R)
• M2: 285,283 km (0.037 R)
• M3: 507,735 km (0.081 R)
• M4: 768,335 km (0.072 R)
• M5: 1,192,594 km (0.096 R)
• M6: 1,405,322 km (0.119 R)
• M7: 2,347,490 km (0.077 R)
• M8: 2,767,261 km (0.062 R)
• M9: 4,255,311 km (0.083 R)
• M10: 6,355,815 km (0.115 R)
• M11: 6,805,207 km (0.073 R)
• M12: 9,187,703 km (0.098 R)
• M13: 9,762,308 km (0.06 R)
• M14: 10,842,554 km (0.111 R)
• M15: 11,925,493 km (0.102 R)
• M16: 13,318,100 km (0.089 R)
• M17: 14,643,986 km (0.113 R)
• M18: 24,492,911 km (0.06 R)
• M19: 38,493,776 km (0.112 R)
• M20: 45,582,920 km (0.052 R)
• M21: 46,688,299 km (0.104 R)
• M22: 53,902,357 km (0.065 R)
• M23: 59,612,059 km (0.091 R)
• M24: 79,928,048 km (0.115 R)
• M25: 82,073,880 km (0.078 R)
• M26: 91,332,342 km (0.045 R)
• M27: 92,499,804 km (0.1 R)
• M28: 97,572,518 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 13,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit