🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.6 AU

Year: 146 Days

Day: 38.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,857,947 km

• M1: 55,202 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.02 AU - 1.54 AU

Year: 534 Days

Day: 23 Hours

Environment

Temp: -20 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,857,947 km

• M1: 29,620 km (0.052 R)
• M2: 591,809 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.29 AU - 1.63 AU

Year: 651 Days

Day: 32.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 151.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,857,947 km

• M1: 60,138 km (0.107 R)
• M2: 130,150 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.82 AU - 2.8 AU

Year: 1295 Days

Day: 23.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,857,947 km

• M1: 957,127 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 15

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.02 AU - 5.14 AU

Year: 4224 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,857,947 km

• M1: 189,541 km (0.105 R)
• M2: 692,489 km (0.075 R)
• M3: 1,327,980 km (0.064 R)
• M4: 2,443,382 km (0.111 R)
• M5: 3,849,901 km (0.056 R)
• M6: 4,496,314 km (0.092 R)
• M7: 5,001,954 km (0.109 R)
• M8: 5,745,007 km (0.076 R)
• M9: 6,219,531 km (0.084 R)
• M10: 6,688,222 km (0.117 R)
• M11: 7,281,976 km (0.104 R)
• M12: 8,500,001 km (0.055 R)
• M13: 9,000,257 km (0.116 R)
• M14: 10,532,887 km (0.111 R)
• M15: 13,637,791 km (0.098 R)
• M16: 15,541,124 km (0.11 R)
• M17: 17,989,593 km (0.062 R)
• M18: 19,603,305 km (0.065 R)
• M19: 20,616,681 km (0.09 R)
• M20: 21,101,378 km (0.107 R)
• M21: 23,191,410 km (0.029 R)
• M22: 27,279,471 km (0.075 R)

Asteroid Belt

Center: 10.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.7

Radius: 7.2

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.08 AU - 17.76 AU

Year: 22341 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,857,947 km

• M1: 89,609 km (0.114 R)
• M2: 488,138 km (0.115 R)
• M3: 867,967 km (0.083 R)
• M4: 1,100,143 km (0.115 R)
• M5: 1,694,345 km (0.063 R)
• M6: 2,645,788 km (0.062 R)
• M7: 3,013,948 km (0.111 R)
• M8: 5,054,762 km (0.028 R)
• M9: 5,942,626 km (0.088 R)
• M10: 7,974,015 km (0.099 R)
• M11: 9,617,049 km (0.086 R)
• M12: 10,133,461 km (0.115 R)
• M13: 11,159,253 km (0.12 R)
• M14: 11,601,165 km (0.102 R)
• M15: 15,257,188 km (0.113 R)
• M16: 17,344,826 km (0.071 R)
• M17: 17,682,020 km (0.106 R)
• M18: 18,719,930 km (0.08 R)
• M19: 19,797,932 km (0.119 R)
• M20: 20,073,790 km (0.101 R)
• M21: 22,274,674 km (0.102 R)
• M22: 25,057,643 km (0.081 R)
• M23: 25,488,784 km (0.117 R)
• M24: 27,376,261 km (0.034 R)
• M25: 29,954,879 km (0.084 R)
• M26: 32,819,080 km (0.093 R)
• M27: 36,822,469 km (0.105 R)
• M28: 39,810,985 km (0.111 R)
• M29: 40,398,007 km (0.088 R)
• M30: 43,574,868 km (0.085 R)
• M31: 44,986,024 km (0.062 R)
• M32: 45,782,932 km (0.067 R)
• M33: 52,500,774 km (0.075 R)
• M34: 54,277,249 km (0.103 R)
• M35: 56,277,223 km (0.077 R)
• M36: 59,846,628 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.5

Radius: 5.9

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.59 AU - 17.73 AU

Year: 25089 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,857,947 km

• M1: 73,303 km (0.095 R)
• M2: 362,775 km (0.07 R)
• M3: 619,335 km (0.11 R)
• M4: 1,094,308 km (0.083 R)
• M5: 1,298,809 km (0.043 R)
• M6: 1,512,883 km (0.057 R)
• M7: 1,878,500 km (0.098 R)
• M8: 2,112,771 km (0.033 R)
• M9: 2,546,904 km (0.111 R)
• M10: 3,419,209 km (0.076 R)
• M11: 4,144,609 km (0.068 R)
• M12: 6,531,144 km (0.051 R)
• M13: 9,309,775 km (0.091 R)
• M14: 9,819,604 km (0.117 R)
• M15: 11,144,144 km (0.09 R)
• M16: 11,333,535 km (0.096 R)
• M17: 14,069,231 km (0.057 R)
• M18: 16,065,914 km (0.11 R)
• M19: 16,881,671 km (0.082 R)
• M20: 20,992,620 km (0.044 R)
• M21: 22,065,985 km (0.11 R)
• M22: 23,175,553 km (0.11 R)
• M23: 30,255,122 km (0.112 R)
• M24: 31,497,084 km (0.041 R)
• M25: 33,031,808 km (0.109 R)
• M26: 33,685,701 km (0.084 R)
• M27: 36,249,359 km (0.116 R)
• M28: 39,523,309 km (0.119 R)
• M29: 42,218,913 km (0.093 R)
• M30: 53,687,684 km (0.086 R)
• M31: 57,739,393 km (0.11 R)
• M32: 59,454,083 km (0.115 R)
• M33: 63,184,755 km (0.08 R)
• M34: 64,191,848 km (0.055 R)
• M35: 70,891,888 km (0.105 R)
• M36: 73,964,179 km (0.12 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: 396 - 11,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit