🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 188 Days

Day: 14.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,374,246 km

• M1: 31,116 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.75 AU - 0.83 AU

Year: 247 Days

Day: 25.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,374,246 km

• M1: 140,173 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.96 AU - 1.04 AU

Year: 351 Days

Day: 31.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.35 AU - 2.51 AU

Year: 1331 Days

Day: 44.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.47 AU - 5.69 AU

Year: 4024 Days

Day: 29 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,374,246 km

• M1: 53,107 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.4

Radius: 15

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.55 AU - 8.83 AU

Year: 6776 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,374,246 km

• M1: 187,446 km (0.06 R)
• M2: 750,832 km (0.089 R)
• M3: 1,315,863 km (0.071 R)
• M4: 1,906,026 km (0.084 R)
• M5: 2,605,696 km (0.056 R)
• M6: 3,120,013 km (0.117 R)
• M7: 3,723,790 km (0.112 R)
• M8: 4,502,148 km (0.087 R)
• M9: 4,983,105 km (0.091 R)
• M10: 6,733,999 km (0.104 R)
• M11: 8,866,067 km (0.106 R)
• M12: 10,214,842 km (0.093 R)
• M13: 11,278,931 km (0.085 R)
• M14: 13,679,977 km (0.079 R)
• M15: 15,821,321 km (0.114 R)
• M16: 18,051,676 km (0.049 R)
• M17: 19,209,414 km (0.06 R)
• M18: 21,459,964 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 11.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.4 AU - 9.72 AU

Year: 8802 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,374,246 km

• M1: 216,019 km (0.111 R)
• M2: 599,139 km (0.071 R)
• M3: 1,351,168 km (0.102 R)
• M4: 2,772,797 km (0.119 R)
• M5: 3,149,783 km (0.089 R)
• M6: 3,561,177 km (0.079 R)
• M7: 6,023,708 km (0.051 R)
• M8: 6,455,447 km (0.047 R)
• M9: 13,833,913 km (0.069 R)
• M10: 17,410,948 km (0.071 R)
• M11: 17,813,067 km (0.116 R)
• M12: 25,462,605 km (0.072 R)
• M13: 27,851,384 km (0.108 R)
• M14: 35,158,342 km (0.077 R)
• M15: 36,452,364 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 10.2

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.12 AU - 9.96 AU

Year: 10356 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,374,246 km

• M1: 127,009 km (0.112 R)
• M2: 1,555,818 km (0.09 R)
• M3: 3,356,079 km (0.109 R)
• M4: 3,981,248 km (0.088 R)
• M5: 4,380,674 km (0.09 R)
• M6: 5,497,871 km (0.078 R)
• M7: 6,141,741 km (0.113 R)
• M8: 6,716,047 km (0.078 R)
• M9: 8,516,008 km (0.065 R)
• M10: 8,844,525 km (0.106 R)
• M11: 10,036,372 km (0.111 R)
• M12: 10,403,335 km (0.071 R)
• M13: 14,252,638 km (0.052 R)
• M14: 16,675,226 km (0.104 R)
• M15: 18,176,590 km (0.032 R)
• M16: 19,039,620 km (0.058 R)
• M17: 21,359,883 km (0.117 R)
• M18: 23,769,755 km (0.066 R)
• M19: 25,863,228 km (0.086 R)
• M20: 29,763,693 km (0.098 R)
• M21: 31,405,829 km (0.096 R)
• M22: 31,966,372 km (0.082 R)
• M23: 34,750,239 km (0.113 R)
• M24: 35,229,551 km (0.094 R)
• M25: 35,591,727 km (0.046 R)
• M26: 40,663,095 km (0.099 R)
• M27: 47,067,230 km (0.119 R)
• M28: 48,097,211 km (0.109 R)

Asteroid Belt

Center: 11.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.5

Radius: 4.9

Gravity: 24.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.5 AU - 17.04 AU

Year: 18946 Days

Day: 20.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,374,246 km

• M1: 61,036 km (0.102 R)
• M2: 288,275 km (0.06 R)
• M3: 483,800 km (0.068 R)
• M4: 1,042,697 km (0.115 R)
• M5: 1,667,567 km (0.082 R)
• M6: 1,898,397 km (0.08 R)
• M7: 2,110,228 km (0.065 R)
• M8: 2,359,308 km (0.063 R)
• M9: 2,793,441 km (0.092 R)
• M10: 3,415,918 km (0.12 R)
• M11: 4,966,201 km (0.069 R)
• M12: 5,407,365 km (0.03 R)
• M13: 6,035,676 km (0.072 R)
• M14: 6,452,455 km (0.101 R)
• M15: 10,094,864 km (0.116 R)
• M16: 10,922,440 km (0.061 R)
• M17: 16,858,334 km (0.093 R)
• M18: 18,620,597 km (0.109 R)
• M19: 18,969,758 km (0.056 R)
• M20: 19,145,835 km (0.066 R)
• M21: 19,323,108 km (0.087 R)
• M22: 20,780,790 km (0.115 R)
• M23: 21,441,115 km (0.108 R)
• M24: 23,202,929 km (0.117 R)
• M25: 23,505,565 km (0.077 R)
• M26: 24,847,907 km (0.091 R)
• M27: 27,571,486 km (0.078 R)
• M28: 33,345,964 km (0.115 R)
• M29: 37,198,259 km (0.078 R)
• M30: 44,985,875 km (0.092 R)
• M31: 46,567,573 km (0.104 R)
• M32: 49,340,968 km (0.086 R)
• M33: 49,841,523 km (0.103 R)
• M34: 51,877,699 km (0.097 R)
• M35: 58,318,037 km (0.102 R)
• M36: 62,699,908 km (0.106 R)
• M37: 65,874,226 km (0.038 R)
• M38: 69,362,549 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.2

Radius: 5

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 17.37 AU - 21.97 AU

Year: 30661 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,374,246 km

• M1: 64,626 km (0.05 R)
• M2: 266,135 km (0.119 R)
• M3: 532,718 km (0.084 R)
• M4: 875,297 km (0.109 R)
• M5: 1,102,387 km (0.1 R)
• M6: 1,837,361 km (0.089 R)
• M7: 3,358,771 km (0.089 R)
• M8: 3,795,896 km (0.109 R)
• M9: 4,012,364 km (0.098 R)
• M10: 4,676,878 km (0.06 R)
• M11: 9,689,604 km (0.095 R)
• M12: 14,636,506 km (0.095 R)
• M13: 18,031,181 km (0.1 R)
• M14: 25,116,735 km (0.09 R)
• M15: 27,683,535 km (0.09 R)
• M16: 31,162,433 km (0.088 R)
• M17: 56,431,608 km (0.119 R)
• M18: 65,398,654 km (0.113 R)
• M19: 73,265,108 km (0.074 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit