🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.48 AU - 0.58 AU

Year: 140 Days

Day: 26.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,241,639 km

• M1: 66,122 km (0.097 R)
• M2: 137,181 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.72 AU - 1 AU

Year: 288 Days

Day: 43 Hours

Environment

Temp: 111 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.92 AU - 3.32 AU

Year: 1993 Days

Day: 36.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.52 AU - 4.5 AU

Year: 2904 Days

Day: 46.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,241,639 km

• M1: 976,575 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.3 AU - 5.24 AU

Year: 3191 Days

Day: 32.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 9.1

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.62 AU - 5.78 AU

Year: 4922 Days

Day: 5.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,241,639 km

• M1: 118,631 km (0.036 R)
• M2: 320,588 km (0.118 R)
• M3: 572,810 km (0.082 R)
• M4: 752,776 km (0.099 R)
• M5: 1,083,687 km (0.11 R)
• M6: 1,280,558 km (0.07 R)
• M7: 1,649,167 km (0.114 R)
• M8: 2,009,548 km (0.091 R)
• M9: 2,312,484 km (0.082 R)
• M10: 2,808,999 km (0.098 R)
• M11: 3,318,081 km (0.042 R)
• M12: 3,995,161 km (0.091 R)
• M13: 4,512,321 km (0.106 R)
• M14: 5,061,644 km (0.117 R)
• M15: 5,445,961 km (0.046 R)
• M16: 5,693,396 km (0.111 R)
• M17: 6,876,117 km (0.09 R)
• M18: 7,727,927 km (0.092 R)
• M19: 8,506,883 km (0.077 R)
• M20: 9,878,396 km (0.09 R)
• M21: 10,792,589 km (0.051 R)
• M22: 11,176,756 km (0.116 R)
• M23: 11,929,084 km (0.113 R)
• M24: 12,185,345 km (0.104 R)
• M25: 13,199,469 km (0.093 R)
• M26: 14,095,710 km (0.045 R)
• M27: 14,696,196 km (0.11 R)
• M28: 17,488,290 km (0.073 R)
• M29: 17,887,866 km (0.056 R)
• M30: 22,785,551 km (0.09 R)
• M31: 23,497,188 km (0.094 R)
• M32: 24,900,715 km (0.05 R)
• M33: 25,377,633 km (0.03 R)
• M34: 26,290,779 km (0.079 R)
• M35: 27,663,339 km (0.034 R)
• M36: 28,109,889 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 13.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.54 AU - 12.32 AU

Year: 11317 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,241,639 km

• M1: 164,408 km (0.081 R)
• M2: 430,393 km (0.1 R)
• M3: 677,379 km (0.116 R)
• M4: 1,108,670 km (0.115 R)
• M5: 4,383,068 km (0.092 R)
• M6: 7,267,465 km (0.037 R)
• M7: 9,049,325 km (0.108 R)
• M8: 13,102,679 km (0.103 R)
• M9: 21,964,707 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998

Radius: 13.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.38 AU - 13.5 AU

Year: 15868 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,241,639 km

• M1: 255,663 km (0.12 R)
• M2: 741,557 km (0.082 R)
• M3: 1,112,111 km (0.099 R)
• M4: 2,481,081 km (0.054 R)
• M5: 2,889,333 km (0.081 R)
• M6: 4,670,146 km (0.11 R)
• M7: 5,041,897 km (0.098 R)
• M8: 5,428,308 km (0.118 R)
• M9: 6,330,533 km (0.05 R)
• M10: 7,212,562 km (0.1 R)
• M11: 7,675,717 km (0.109 R)
• M12: 8,949,094 km (0.103 R)
• M13: 9,465,356 km (0.069 R)
• M14: 10,597,513 km (0.073 R)
• M15: 12,208,383 km (0.074 R)
• M16: 14,710,108 km (0.084 R)
• M17: 16,881,521 km (0.094 R)
• M18: 17,447,899 km (0.114 R)
• M19: 17,879,040 km (0.107 R)
• M20: 20,966,441 km (0.099 R)
• M21: 22,077,504 km (0.054 R)
• M22: 22,562,500 km (0.064 R)
• M23: 24,301,875 km (0.055 R)
• M24: 25,067,218 km (0.11 R)
• M25: 25,411,143 km (0.119 R)
• M26: 25,931,594 km (0.118 R)
• M27: 29,629,953 km (0.099 R)
• M28: 30,191,992 km (0.099 R)
• M29: 33,775,010 km (0.088 R)
• M30: 34,879,192 km (0.104 R)
• M31: 37,981,403 km (0.06 R)
• M32: 44,813,089 km (0.048 R)
• M33: 46,200,909 km (0.04 R)
• M34: 48,680,643 km (0.105 R)
• M35: 51,471,092 km (0.026 R)
• M36: 60,310,980 km (0.076 R)
• M37: 61,785,117 km (0.09 R)
• M38: 62,868,356 km (0.049 R)
• M39: 64,235,830 km (0.119 R)
• M40: 67,155,382 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.2

Radius: 7.2

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.78 AU - 14.84 AU

Year: 20612 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 73,241,639 km

• M1: 115,938 km (0.102 R)
• M2: 408,253 km (0.117 R)
• M3: 669,002 km (0.111 R)
• M4: 820,993 km (0.096 R)
• M5: 1,023,549 km (0.088 R)
• M6: 1,735,485 km (0.059 R)
• M7: 2,566,202 km (0.094 R)
• M8: 3,163,696 km (0.083 R)
• M9: 4,198,464 km (0.095 R)
• M10: 4,921,172 km (0.069 R)
• M11: 6,629,430 km (0.072 R)
• M12: 6,984,126 km (0.046 R)
• M13: 7,394,174 km (0.031 R)
• M14: 7,580,274 km (0.09 R)
• M15: 9,728,649 km (0.081 R)
• M16: 9,996,130 km (0.054 R)
• M17: 11,503,029 km (0.057 R)
• M18: 13,552,520 km (0.094 R)
• M19: 14,380,843 km (0.084 R)
• M20: 14,771,443 km (0.104 R)
• M21: 16,111,541 km (0.034 R)
• M22: 18,745,212 km (0.094 R)
• M23: 20,793,356 km (0.109 R)
• M24: 23,029,994 km (0.111 R)
• M25: 23,194,252 km (0.1 R)
• M26: 23,607,142 km (0.066 R)
• M27: 25,381,373 km (0.112 R)
• M28: 26,161,676 km (0.115 R)
• M29: 30,428,356 km (0.097 R)
• M30: 30,711,695 km (0.071 R)
• M31: 32,147,984 km (0.094 R)
• M32: 37,382,114 km (0.038 R)
• M33: 40,256,039 km (0.071 R)
• M34: 40,909,034 km (0.105 R)
• M35: 43,124,129 km (0.089 R)
• M36: 44,140,049 km (0.085 R)
• M37: 49,037,434 km (0.098 R)
• M38: 51,337,651 km (0.056 R)
• M39: 57,125,443 km (0.113 R)
• M40: 59,606,374 km (0.11 R)
• M41: 68,210,645 km (0.061 R)
• M42: 70,631,887 km (0.069 R)
• M43: 72,221,065 km (0.092 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit