🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.65 AU - 2.25 AU

Year: 1243 Days

Day: 44 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.04 AU - 2.18 AU

Year: 1399 Days

Day: 31.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 12.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.03 AU - 4.73 AU

Year: 3489 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,255,280 km

• M1: 154,684 km (0.106 R)
• M2: 445,054 km (0.04 R)
• M3: 1,288,187 km (0.067 R)
• M4: 2,084,497 km (0.074 R)
• M5: 3,013,649 km (0.119 R)
• M6: 3,838,681 km (0.11 R)
• M7: 4,088,360 km (0.072 R)
• M8: 4,554,806 km (0.099 R)
• M9: 5,251,484 km (0.078 R)
• M10: 5,737,078 km (0.11 R)
• M11: 6,132,615 km (0.042 R)
• M12: 6,681,041 km (0.034 R)
• M13: 7,180,698 km (0.099 R)
• M14: 8,079,931 km (0.098 R)
• M15: 8,951,937 km (0.081 R)
• M16: 9,869,271 km (0.04 R)
• M17: 10,272,287 km (0.066 R)
• M18: 11,747,023 km (0.086 R)
• M19: 13,091,010 km (0.113 R)
• M20: 14,164,525 km (0.1 R)
• M21: 14,612,720 km (0.099 R)
• M22: 19,403,741 km (0.096 R)
• M23: 19,645,192 km (0.074 R)
• M24: 20,957,914 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 12.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.25 AU - 8.37 AU

Year: 9965 Days

Day: 10.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,255,280 km

• M1: 159,322 km (0.111 R)
• M2: 647,908 km (0.12 R)
• M3: 3,407,989 km (0.069 R)
• M4: 4,444,553 km (0.099 R)
• M5: 5,882,637 km (0.12 R)
• M6: 6,526,955 km (0.055 R)
• M7: 8,762,246 km (0.089 R)
• M8: 9,216,725 km (0.085 R)
• M9: 10,091,723 km (0.099 R)
• M10: 10,579,561 km (0.046 R)
• M11: 11,115,122 km (0.032 R)
• M12: 15,198,246 km (0.105 R)
• M13: 17,985,554 km (0.106 R)
• M14: 19,348,241 km (0.119 R)
• M15: 20,810,709 km (0.12 R)
• M16: 23,525,612 km (0.116 R)
• M17: 23,896,764 km (0.067 R)
• M18: 24,378,170 km (0.104 R)
• M19: 26,240,514 km (0.029 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682

Radius: 4.7

Gravity: 30.87 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.79 AU - 11.39 AU

Year: 14633 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 35,255,280 km

• M1: 58,642 km (0.119 R)
• M2: 326,871 km (0.115 R)
• M3: 423,811 km (0.119 R)
• M4: 817,852 km (0.038 R)
• M5: 945,907 km (0.108 R)
• M6: 1,501,215 km (0.073 R)
• M7: 1,860,698 km (0.106 R)
• M8: 3,462,144 km (0.049 R)
• M9: 3,727,829 km (0.099 R)
• M10: 4,003,538 km (0.115 R)
• M11: 5,531,680 km (0.068 R)
• M12: 6,291,039 km (0.079 R)
• M13: 9,480,915 km (0.097 R)
• M14: 10,267,799 km (0.086 R)
• M15: 13,043,289 km (0.069 R)
• M16: 13,270,528 km (0.053 R)
• M17: 13,442,416 km (0.04 R)
• M18: 14,258,622 km (0.089 R)
• M19: 15,221,135 km (0.107 R)
• M20: 20,934,876 km (0.094 R)
• M21: 21,585,626 km (0.068 R)
• M22: 23,369,431 km (0.099 R)
• M23: 24,056,684 km (0.03 R)
• M24: 24,210,770 km (0.081 R)
• M25: 24,520,437 km (0.08 R)
• M26: 24,753,960 km (0.105 R)
• M27: 25,778,705 km (0.07 R)
• M28: 26,098,246 km (0.114 R)
• M29: 27,150,218 km (0.088 R)
• M30: 32,008,858 km (0.06 R)
• M31: 40,296,281 km (0.098 R)
• M32: 40,695,558 km (0.1 R)
• M33: 42,108,958 km (0.068 R)
• M34: 42,824,634 km (0.101 R)
• M35: 43,650,116 km (0.08 R)
• M36: 44,274,238 km (0.12 R)
• M37: 45,748,076 km (0.098 R)
• M38: 47,030,429 km (0.102 R)
• M39: 50,425,702 km (0.095 R)
• M40: 51,546,190 km (0.034 R)
• M41: 51,771,784 km (0.059 R)
• M42: 54,285,627 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.6

Radius: 6.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.2 AU - 11.76 AU

Year: 15490 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,255,280 km

• M1: 88,712 km (0.09 R)
• M2: 225,444 km (0.092 R)
• M3: 488,437 km (0.113 R)
• M4: 794,963 km (0.114 R)
• M5: 930,798 km (0.074 R)
• M6: 1,237,922 km (0.107 R)
• M7: 1,520,812 km (0.043 R)
• M8: 2,319,216 km (0.097 R)
• M9: 3,777,795 km (0.115 R)
• M10: 5,656,744 km (0.105 R)
• M11: 11,713,663 km (0.104 R)
• M12: 12,873,794 km (0.114 R)
• M13: 14,990,604 km (0.056 R)
• M14: 16,927,149 km (0.094 R)
• M15: 18,878,952 km (0.077 R)
• M16: 19,344,650 km (0.086 R)
• M17: 20,560,432 km (0.096 R)
• M18: 21,373,347 km (0.037 R)
• M19: 23,561,066 km (0.069 R)
• M20: 24,023,024 km (0.12 R)
• M21: 25,257,207 km (0.109 R)
• M22: 26,157,636 km (0.054 R)
• M23: 30,438,529 km (0.083 R)
• M24: 30,766,148 km (0.097 R)
• M25: 31,759,478 km (0.074 R)
• M26: 32,094,129 km (0.059 R)
• M27: 32,228,468 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 17,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit