🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.82 AU - 0.84 AU

Year: 323 Days

Day: 27.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,748,704 km

• M1: 51,611 km (0.054 R)
• M2: 72,555 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.89 AU - 0.89 AU

Year: 359 Days

Day: 26.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.69 AU - 1.15 AU

Year: 377 Days

Day: 36.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 12.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.66 AU - 4.34 AU

Year: 3420 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,748,704 km

• M1: 153,487 km (0.102 R)
• M2: 866,022 km (0.069 R)
• M3: 1,281,156 km (0.107 R)
• M4: 1,685,519 km (0.081 R)
• M5: 2,152,265 km (0.112 R)
• M6: 2,762,474 km (0.106 R)
• M7: 3,553,997 km (0.109 R)
• M8: 4,213,424 km (0.106 R)
• M9: 4,634,841 km (0.063 R)
• M10: 5,469,597 km (0.08 R)
• M11: 6,961,088 km (0.118 R)
• M12: 10,260,619 km (0.058 R)
• M13: 12,069,706 km (0.092 R)
• M14: 13,092,058 km (0.112 R)
• M15: 13,689,252 km (0.091 R)
• M16: 15,355,324 km (0.104 R)
• M17: 15,828,053 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.5

Radius: 9.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.42 AU - 5.28 AU

Year: 4566 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,748,704 km

• M1: 115,639 km (0.11 R)
• M2: 450,140 km (0.084 R)
• M3: 745,297 km (0.119 R)
• M4: 1,050,626 km (0.058 R)
• M5: 2,987,769 km (0.081 R)
• M6: 4,492,274 km (0.111 R)
• M7: 4,891,402 km (0.081 R)
• M8: 6,324,250 km (0.097 R)
• M9: 6,826,600 km (0.117 R)
• M10: 7,254,150 km (0.066 R)
• M11: 8,309,264 km (0.106 R)
• M12: 9,028,531 km (0.071 R)
• M13: 9,953,943 km (0.106 R)
• M14: 11,898,715 km (0.104 R)
• M15: 12,325,817 km (0.052 R)
• M16: 13,979,472 km (0.034 R)
• M17: 15,327,199 km (0.034 R)
• M18: 16,291,956 km (0.118 R)
• M19: 17,477,968 km (0.071 R)
• M20: 18,279,214 km (0.047 R)
• M21: 18,976,041 km (0.062 R)
• M22: 21,035,405 km (0.096 R)
• M23: 21,380,976 km (0.075 R)
• M24: 22,368,921 km (0.105 R)
• M25: 24,894,282 km (0.111 R)
• M26: 26,868,226 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 12.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.53 AU - 6.63 AU

Year: 5635 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,748,704 km

• M1: 156,031 km (0.099 R)
• M2: 886,367 km (0.096 R)
• M3: 1,322,445 km (0.066 R)
• M4: 1,747,154 km (0.09 R)
• M5: 2,292,438 km (0.066 R)
• M6: 3,232,212 km (0.03 R)
• M7: 3,852,295 km (0.112 R)
• M8: 5,593,614 km (0.055 R)
• M9: 6,431,811 km (0.075 R)
• M10: 6,912,020 km (0.112 R)
• M11: 8,821,188 km (0.108 R)
• M12: 14,198,334 km (0.104 R)
• M13: 15,015,288 km (0.12 R)
• M14: 16,189,182 km (0.058 R)
• M15: 18,961,979 km (0.054 R)
• M16: 20,847,660 km (0.101 R)
• M17: 21,635,742 km (0.075 R)
• M18: 23,622,701 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.2

Radius: 5.4

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.06 AU - 15.9 AU

Year: 23555 Days

Day: 16.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,748,704 km

• M1: 67,169 km (0.109 R)
• M2: 257,308 km (0.052 R)
• M3: 431,889 km (0.11 R)
• M4: 748,588 km (0.116 R)
• M5: 1,268,291 km (0.12 R)
• M6: 1,749,397 km (0.079 R)
• M7: 2,459,539 km (0.114 R)
• M8: 3,092,786 km (0.072 R)
• M9: 3,288,311 km (0.084 R)
• M10: 4,221,353 km (0.107 R)
• M11: 6,595,172 km (0.076 R)
• M12: 6,919,949 km (0.092 R)
• M13: 7,206,728 km (0.086 R)
• M14: 10,464,521 km (0.097 R)
• M15: 13,898,540 km (0.065 R)
• M16: 15,298,776 km (0.095 R)
• M17: 21,038,248 km (0.097 R)
• M18: 21,741,657 km (0.106 R)
• M19: 22,150,508 km (0.084 R)
• M20: 24,492,014 km (0.108 R)
• M21: 24,823,523 km (0.09 R)
• M22: 26,294,967 km (0.108 R)
• M23: 26,759,170 km (0.061 R)
• M24: 27,584,651 km (0.036 R)
• M25: 29,534,958 km (0.075 R)
• M26: 34,393,298 km (0.103 R)
• M27: 34,948,456 km (0.06 R)
• M28: 35,792,338 km (0.104 R)
• M29: 44,826,254 km (0.085 R)
• M30: 45,322,321 km (0.091 R)
• M31: 52,473,996 km (0.067 R)
• M32: 57,184,085 km (0.106 R)
• M33: 69,842,758 km (0.071 R)
• M34: 73,676,652 km (0.03 R)
• M35: 75,762,046 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit