🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.66 AU

Year: 169 Days

Day: 46.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.63 AU

Year: 169 Days

Day: 32.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,340,357 km

• M1: 133,292 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.6 AU - 0.9 AU

Year: 249 Days

Day: 41.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,340,357 km

• M1: 731,384 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.78 AU - 1.18 AU

Year: 371 Days

Day: 23.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.84 AU - 3.88 AU

Year: 2358 Days

Day: 20 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 9.2

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.39 AU - 6.01 AU

Year: 5211 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 79.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,340,357 km

• M1: 114,891 km (0.08 R)
• M2: 682,017 km (0.103 R)
• M3: 1,168,808 km (0.1 R)
• M4: 1,579,006 km (0.072 R)
• M5: 2,442,933 km (0.059 R)
• M6: 2,940,346 km (0.032 R)
• M7: 3,394,525 km (0.102 R)
• M8: 3,966,737 km (0.094 R)
• M9: 4,288,971 km (0.043 R)
• M10: 4,819,146 km (0.048 R)
• M11: 5,512,233 km (0.055 R)
• M12: 5,819,956 km (0.089 R)
• M13: 7,535,394 km (0.062 R)
• M14: 10,751,599 km (0.113 R)
• M15: 11,529,657 km (0.115 R)
• M16: 11,932,525 km (0.079 R)
• M17: 13,034,911 km (0.112 R)
• M18: 13,806,537 km (0.092 R)
• M19: 14,376,206 km (0.07 R)
• M20: 15,080,363 km (0.048 R)
• M21: 16,054,843 km (0.091 R)
• M22: 17,200,614 km (0.115 R)
• M23: 17,994,081 km (0.083 R)
• M24: 18,605,188 km (0.113 R)
• M25: 22,100,243 km (0.118 R)
• M26: 26,529,088 km (0.045 R)
• M27: 29,135,681 km (0.1 R)
• M28: 30,072,912 km (0.115 R)
• M29: 30,548,932 km (0.116 R)
• M30: 31,515,933 km (0.028 R)
• M31: 32,105,947 km (0.065 R)
• M32: 32,403,796 km (0.114 R)
• M33: 34,436,083 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 10.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.16 AU - 8.24 AU

Year: 7397 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,340,357 km

• M1: 135,536 km (0.098 R)
• M2: 489,484 km (0.08 R)
• M3: 872,455 km (0.054 R)
• M4: 1,426,416 km (0.042 R)
• M5: 1,953,299 km (0.07 R)
• M6: 2,588,342 km (0.08 R)
• M7: 5,746,503 km (0.068 R)
• M8: 6,138,599 km (0.109 R)
• M9: 6,796,231 km (0.104 R)
• M10: 7,461,942 km (0.069 R)
• M11: 9,631,111 km (0.083 R)
• M12: 11,615,227 km (0.108 R)
• M13: 13,286,385 km (0.12 R)
• M14: 14,208,955 km (0.073 R)
• M15: 15,735,302 km (0.091 R)
• M16: 16,966,493 km (0.056 R)
• M17: 19,546,458 km (0.069 R)
• M18: 23,849,042 km (0.096 R)
• M19: 24,523,280 km (0.09 R)
• M20: 29,029,317 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.9

Radius: 8.6

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.99 AU - 9.83 AU

Year: 8518 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,340,357 km

• M1: 106,962 km (0.08 R)
• M2: 438,172 km (0.12 R)
• M3: 1,015,919 km (0.071 R)
• M4: 1,346,680 km (0.094 R)
• M5: 1,749,397 km (0.099 R)
• M6: 2,021,815 km (0.082 R)
• M7: 2,494,096 km (0.093 R)
• M8: 2,798,827 km (0.085 R)
• M9: 3,105,801 km (0.047 R)
• M10: 3,533,651 km (0.111 R)
• M11: 4,305,277 km (0.099 R)
• M12: 4,838,145 km (0.063 R)
• M13: 6,897,210 km (0.114 R)
• M14: 8,097,733 km (0.082 R)
• M15: 8,956,425 km (0.094 R)
• M16: 14,893,066 km (0.093 R)
• M17: 16,884,812 km (0.098 R)
• M18: 17,758,763 km (0.096 R)
• M19: 18,662,634 km (0.062 R)
• M20: 21,557,951 km (0.08 R)
• M21: 22,067,930 km (0.107 R)
• M22: 22,760,418 km (0.088 R)
• M23: 24,463,291 km (0.107 R)
• M24: 25,676,231 km (0.063 R)
• M25: 27,421,140 km (0.074 R)
• M26: 28,221,489 km (0.102 R)
• M27: 28,934,622 km (0.1 R)
• M28: 33,580,533 km (0.083 R)
• M29: 34,728,098 km (0.104 R)
• M30: 40,345,349 km (0.069 R)
• M31: 41,250,117 km (0.047 R)
• M32: 42,168,199 km (0.11 R)
• M33: 44,181,487 km (0.095 R)
• M34: 45,142,653 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.3

Radius: 4.2

Gravity: 54.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.5 AU - 17.42 AU

Year: 19971 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,340,357 km

• M1: 52,210 km (0.094 R)
• M2: 192,383 km (0.048 R)
• M3: 395,088 km (0.061 R)
• M4: 549,623 km (0.104 R)
• M5: 1,433,447 km (0.081 R)
• M6: 2,132,368 km (0.115 R)
• M7: 2,424,832 km (0.115 R)
• M8: 3,803,825 km (0.112 R)
• M9: 4,957,374 km (0.065 R)
• M10: 5,802,303 km (0.096 R)
• M11: 6,236,586 km (0.112 R)
• M12: 7,169,777 km (0.118 R)
• M13: 8,794,560 km (0.09 R)
• M14: 10,396,603 km (0.102 R)
• M15: 11,432,419 km (0.079 R)
• M16: 11,838,128 km (0.073 R)
• M17: 13,858,597 km (0.069 R)
• M18: 14,397,449 km (0.074 R)
• M19: 16,351,047 km (0.086 R)
• M20: 18,108,523 km (0.118 R)
• M21: 18,566,741 km (0.106 R)
• M22: 23,582,758 km (0.116 R)
• M23: 31,227,209 km (0.118 R)
• M24: 33,094,639 km (0.105 R)
• M25: 33,917,128 km (0.092 R)
• M26: 42,262,446 km (0.11 R)
• M27: 43,719,679 km (0.089 R)
• M28: 44,212,903 km (0.089 R)
• M29: 52,614,918 km (0.043 R)
• M30: 53,359,616 km (0.088 R)
• M31: 56,797,674 km (0.111 R)
• M32: 57,778,288 km (0.094 R)
• M33: 60,992,099 km (0.087 R)
• M34: 65,388,182 km (0.094 R)
• M35: 67,992,531 km (0.089 R)
• M36: 70,665,397 km (0.11 R)
• M37: 72,945,418 km (0.116 R)
• M38: 74,570,350 km (0.108 R)
• M39: 79,589,807 km (0.088 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: 481 - 15,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit