🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.48 AU - 0.7 AU

Year: 168 Days

Day: 45.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,001,894 km

• M1: 35,903 km (0.1 R)
• M2: 337,194 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.06 AU - 2.58 AU

Year: 1310 Days

Day: 46.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.79 AU - 3.89 AU

Year: 2264 Days

Day: 20.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,001,894 km

• M1: 53,257 km (0.055 R)
• M2: 136,433 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.42 AU - 5.26 AU

Year: 3353 Days

Day: 15.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,001,894 km

• M1: 12,865 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 12.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.5 AU - 5.56 AU

Year: 4823 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,001,894 km

• M1: 157,975 km (0.063 R)
• M2: 713,133 km (0.097 R)
• M3: 1,195,437 km (0.103 R)
• M4: 1,636,601 km (0.115 R)
• M5: 2,249,653 km (0.068 R)
• M6: 2,806,755 km (0.067 R)
• M7: 3,289,059 km (0.119 R)
• M8: 3,849,303 km (0.061 R)
• M9: 4,274,011 km (0.106 R)
• M10: 4,809,123 km (0.09 R)
• M11: 5,830,876 km (0.075 R)
• M12: 6,556,276 km (0.077 R)
• M13: 7,483,783 km (0.111 R)
• M14: 8,111,346 km (0.047 R)
• M15: 9,813,321 km (0.102 R)
• M16: 11,840,073 km (0.109 R)
• M17: 12,236,507 km (0.098 R)
• M18: 13,479,815 km (0.1 R)
• M19: 14,242,914 km (0.038 R)
• M20: 15,034,586 km (0.109 R)
• M21: 15,736,499 km (0.076 R)
• M22: 16,582,774 km (0.12 R)
• M23: 18,366,131 km (0.037 R)
• M24: 26,787,892 km (0.073 R)
• M25: 27,214,695 km (0.098 R)
• M26: 28,257,392 km (0.105 R)
• M27: 29,688,894 km (0.084 R)
• M28: 30,146,065 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 14.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.68 AU - 10.96 AU

Year: 13199 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,001,894 km

• M1: 176,825 km (0.074 R)
• M2: 847,023 km (0.116 R)
• M3: 1,833,920 km (0.118 R)
• M4: 2,704,580 km (0.047 R)
• M5: 5,970,301 km (0.041 R)
• M6: 6,619,107 km (0.118 R)
• M7: 11,958,854 km (0.112 R)
• M8: 14,417,644 km (0.086 R)
• M9: 17,808,280 km (0.081 R)
• M10: 22,503,110 km (0.117 R)
• M11: 24,267,318 km (0.032 R)
• M12: 29,133,138 km (0.089 R)
• M13: 30,112,705 km (0.1 R)
• M14: 31,680,191 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.2

Radius: 13.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.88 AU - 14.5 AU

Year: 14823 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,001,894 km

• M1: 172,935 km (0.088 R)
• M2: 1,147,266 km (0.087 R)
• M3: 1,859,651 km (0.119 R)
• M4: 2,876,019 km (0.108 R)
• M5: 3,413,674 km (0.111 R)
• M6: 4,125,909 km (0.091 R)
• M7: 7,549,157 km (0.113 R)
• M8: 9,753,781 km (0.046 R)
• M9: 11,462,189 km (0.119 R)
• M10: 13,121,528 km (0.098 R)
• M11: 15,937,708 km (0.108 R)
• M12: 21,296,603 km (0.111 R)
• M13: 21,967,251 km (0.091 R)
• M14: 26,290,479 km (0.051 R)
• M15: 28,956,313 km (0.09 R)
• M16: 30,724,411 km (0.092 R)
• M17: 31,689,167 km (0.113 R)
• M18: 34,704,612 km (0.035 R)
• M19: 42,081,731 km (0.076 R)
• M20: 46,413,787 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.7

Radius: 7.4

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.72 AU - 14.2 AU

Year: 17303 Days

Day: 21.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,001,894 km

• M1: 92,003 km (0.112 R)
• M2: 343,178 km (0.034 R)
• M3: 981,212 km (0.037 R)
• M4: 1,323,492 km (0.117 R)
• M5: 2,011,942 km (0.098 R)
• M6: 2,696,801 km (0.097 R)
• M7: 3,553,847 km (0.117 R)
• M8: 4,706,050 km (0.075 R)
• M9: 8,313,154 km (0.109 R)
• M10: 10,972,705 km (0.092 R)
• M11: 12,864,519 km (0.086 R)
• M12: 13,369,412 km (0.095 R)
• M13: 14,151,510 km (0.099 R)
• M14: 14,418,991 km (0.102 R)
• M15: 14,689,763 km (0.092 R)
• M16: 20,331,847 km (0.118 R)
• M17: 20,672,481 km (0.074 R)
• M18: 21,984,005 km (0.077 R)
• M19: 27,370,875 km (0.051 R)
• M20: 32,870,392 km (0.055 R)
• M21: 37,384,209 km (0.114 R)
• M22: 38,932,397 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit