🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 259 Days

Day: 37.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,566,122 km

• M1: 26,778 km (0.094 R)
• M2: 96,341 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.46 AU - 0.68 AU

Year: 274 Days

Day: 31.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,566,122 km

• M1: 44,431 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 13

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.87 AU - 1.05 AU

Year: 598 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,566,122 km

• M1: 161,715 km (0.052 R)
• M2: 577,897 km (0.111 R)
• M3: 1,002,156 km (0.102 R)
• M4: 1,725,611 km (0.083 R)
• M5: 2,135,210 km (0.076 R)
• M6: 2,986,572 km (0.097 R)
• M7: 3,491,465 km (0.097 R)
• M8: 4,023,584 km (0.066 R)
• M9: 4,513,517 km (0.09 R)
• M10: 6,109,427 km (0.039 R)
• M11: 7,188,477 km (0.11 R)
• M12: 8,054,499 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 11.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.6 AU - 3.08 AU

Year: 3043 Days

Day: 14 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,566,122 km

• M1: 162,912 km (0.108 R)
• M2: 544,387 km (0.101 R)
• M3: 1,111,811 km (0.088 R)
• M4: 1,598,154 km (0.105 R)
• M5: 3,063,914 km (0.063 R)
• M6: 3,711,822 km (0.097 R)
• M7: 4,170,340 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 14

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.39 AU - 3.77 AU

Year: 3437 Days

Day: 8.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,566,122 km

• M1: 180,415 km (0.071 R)
• M2: 819,048 km (0.092 R)
• M3: 3,456,459 km (0.053 R)
• M4: 4,066,369 km (0.111 R)
• M5: 6,950,317 km (0.11 R)
• M6: 7,871,840 km (0.059 R)
• M7: 8,784,387 km (0.085 R)
• M8: 11,695,412 km (0.094 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272

Radius: 6.5

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.06 AU - 9.34 AU

Year: 16316 Days

Day: 22.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,566,122 km

• M1: 81,082 km (0.043 R)
• M2: 442,361 km (0.112 R)
• M3: 681,717 km (0.118 R)
• M4: 1,345,034 km (0.118 R)
• M5: 1,604,437 km (0.094 R)
• M6: 2,590,287 km (0.082 R)
• M7: 2,928,229 km (0.103 R)
• M8: 3,130,934 km (0.105 R)
• M9: 4,347,613 km (0.118 R)
• M10: 4,612,402 km (0.116 R)
• M11: 4,887,811 km (0.051 R)
• M12: 5,141,828 km (0.118 R)
• M13: 5,573,568 km (0.05 R)
• M14: 9,203,859 km (0.093 R)
• M15: 10,349,181 km (0.062 R)
• M16: 10,983,027 km (0.109 R)
• M17: 11,586,505 km (0.101 R)
• M18: 14,287,345 km (0.094 R)
• M19: 15,340,962 km (0.079 R)
• M20: 20,237,450 km (0.091 R)
• M21: 22,248,794 km (0.119 R)
• M22: 23,571,538 km (0.114 R)
• M23: 24,666,744 km (0.071 R)
• M24: 34,794,670 km (0.111 R)
• M25: 35,263,210 km (0.058 R)
• M26: 37,301,780 km (0.105 R)
• M27: 42,672,194 km (0.106 R)
• M28: 44,570,890 km (0.067 R)
• M29: 45,961,103 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.6

Radius: 4.9

Gravity: 37.63 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.74 AU - 9.74 AU

Year: 19327 Days

Day: 23.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,566,122 km

• M1: 64,776 km (0.079 R)
• M2: 239,955 km (0.098 R)
• M3: 497,712 km (0.05 R)
• M4: 693,685 km (0.039 R)
• M5: 1,065,586 km (0.096 R)
• M6: 2,305,902 km (0.09 R)
• M7: 4,568,719 km (0.109 R)
• M8: 5,971,049 km (0.065 R)
• M9: 6,142,788 km (0.032 R)
• M10: 7,637,570 km (0.079 R)
• M11: 11,129,034 km (0.084 R)
• M12: 11,323,960 km (0.108 R)
• M13: 19,392,073 km (0.076 R)
• M14: 20,055,390 km (0.093 R)
• M15: 20,441,053 km (0.072 R)
• M16: 24,029,906 km (0.071 R)
• M17: 28,986,682 km (0.108 R)
• M18: 29,603,923 km (0.073 R)
• M19: 30,609,520 km (0.034 R)
• M20: 33,627,208 km (0.115 R)
• M21: 43,376,202 km (0.116 R)
• M22: 43,536,720 km (0.063 R)
• M23: 44,508,807 km (0.117 R)
• M24: 45,164,944 km (0.072 R)
• M25: 49,237,147 km (0.069 R)
• M26: 50,115,287 km (0.089 R)
• M27: 51,362,185 km (0.102 R)
• M28: 54,289,516 km (0.112 R)
• M29: 55,794,022 km (0.104 R)
• M30: 61,278,579 km (0.11 R)
• M31: 63,115,042 km (0.073 R)
• M32: 65,831,889 km (0.081 R)
• M33: 76,538,310 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 15,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit