🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.27 AU - 1.33 AU

Year: 558 Days

Day: 30.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.29 AU - 3.85 AU

Year: 2541 Days

Day: 22.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.63 AU - 4.45 AU

Year: 3059 Days

Day: 34.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.5

Radius: 14.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.21 AU - 6.51 AU

Year: 5344 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,134,026 km

• M1: 184,005 km (0.113 R)
• M2: 722,558 km (0.037 R)
• M3: 1,257,071 km (0.102 R)
• M4: 2,651,921 km (0.056 R)
• M5: 4,848,168 km (0.07 R)
• M6: 5,771,935 km (0.06 R)
• M7: 6,525,609 km (0.102 R)
• M8: 7,103,655 km (0.109 R)
• M9: 8,132,140 km (0.084 R)
• M10: 8,941,016 km (0.103 R)
• M11: 9,692,147 km (0.041 R)
• M12: 10,407,823 km (0.119 R)
• M13: 14,335,814 km (0.03 R)
• M14: 15,366,244 km (0.058 R)
• M15: 15,925,292 km (0.104 R)
• M16: 17,906,416 km (0.092 R)
• M17: 18,412,207 km (0.105 R)
• M18: 18,985,316 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 8.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.11 AU - 9.67 AU

Year: 9155 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,134,026 km

• M1: 109,655 km (0.078 R)
• M2: 1,146,069 km (0.09 R)
• M3: 2,058,467 km (0.093 R)
• M4: 2,517,134 km (0.114 R)
• M5: 4,033,907 km (0.077 R)
• M6: 4,653,840 km (0.093 R)
• M7: 6,022,810 km (0.114 R)
• M8: 9,656,094 km (0.114 R)
• M9: 19,568,149 km (0.104 R)
• M10: 19,899,808 km (0.097 R)
• M11: 24,791,359 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 10.2

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.42 AU - 9.64 AU

Year: 10223 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,134,026 km

• M1: 126,859 km (0.047 R)
• M2: 446,699 km (0.083 R)
• M3: 870,211 km (0.074 R)
• M4: 1,350,420 km (0.104 R)
• M5: 1,872,965 km (0.102 R)
• M6: 2,605,397 km (0.075 R)
• M7: 7,541,079 km (0.072 R)
• M8: 8,313,453 km (0.108 R)
• M9: 10,526,604 km (0.115 R)
• M10: 13,969,000 km (0.114 R)
• M11: 15,000,328 km (0.101 R)
• M12: 15,943,692 km (0.1 R)
• M13: 16,290,011 km (0.107 R)
• M14: 18,323,196 km (0.088 R)
• M15: 19,955,309 km (0.095 R)
• M16: 24,685,893 km (0.107 R)
• M17: 25,056,596 km (0.103 R)
• M18: 26,966,063 km (0.05 R)
• M19: 31,722,677 km (0.078 R)
• M20: 32,826,111 km (0.076 R)
• M21: 34,298,453 km (0.116 R)
• M22: 34,644,473 km (0.054 R)
• M23: 34,992,737 km (0.118 R)
• M24: 36,528,958 km (0.099 R)
• M25: 37,131,538 km (0.062 R)
• M26: 37,618,479 km (0.103 R)
• M27: 39,230,396 km (0.097 R)
• M28: 41,017,193 km (0.056 R)
• M29: 42,857,696 km (0.116 R)
• M30: 45,999,700 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.4

Radius: 7

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.77 AU - 21.11 AU

Year: 26266 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,134,026 km

• M1: 87,066 km (0.029 R)
• M2: 815,458 km (0.108 R)
• M3: 1,069,774 km (0.066 R)
• M4: 1,561,503 km (0.09 R)
• M5: 1,960,031 km (0.056 R)
• M6: 4,442,010 km (0.052 R)
• M7: 4,736,418 km (0.056 R)
• M8: 5,083,036 km (0.113 R)
• M9: 6,547,600 km (0.075 R)
• M10: 8,002,588 km (0.099 R)
• M11: 13,718,723 km (0.079 R)
• M12: 13,951,049 km (0.099 R)
• M13: 14,744,665 km (0.101 R)
• M14: 15,235,047 km (0.104 R)
• M15: 15,990,816 km (0.075 R)
• M16: 18,408,467 km (0.032 R)
• M17: 19,362,452 km (0.039 R)
• M18: 22,208,851 km (0.084 R)
• M19: 27,840,164 km (0.04 R)
• M20: 28,088,197 km (0.068 R)
• M21: 29,737,514 km (0.111 R)
• M22: 32,536,340 km (0.088 R)
• M23: 33,928,797 km (0.051 R)
• M24: 41,008,516 km (0.09 R)
• M25: 47,053,617 km (0.101 R)
• M26: 63,410,797 km (0.044 R)
• M27: 71,215,618 km (0.107 R)
• M28: 72,849,825 km (0.103 R)
• M29: 76,435,536 km (0.047 R)
• M30: 77,411,213 km (0.057 R)
• M31: 79,387,551 km (0.097 R)
• M32: 86,042,263 km (0.073 R)
• M33: 90,861,109 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 12,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit