🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.05 AU - 2.07 AU

Year: 1069 Days

Day: 32.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.02 AU - 3.28 AU

Year: 2022 Days

Day: 28.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,997,881 km

• M1: 44,281 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.21 AU - 3.45 AU

Year: 2198 Days

Day: 35.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,997,881 km

• M1: 27,526 km (0.053 R)
• M2: 1,408,913 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.74 AU - 3.9 AU

Year: 2700 Days

Day: 13.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.3

Radius: 10.6

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.02 AU - 5.22 AU

Year: 4190 Days

Day: 11.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,997,881 km

• M1: 133,292 km (0.078 R)
• M2: 511,326 km (0.099 R)
• M3: 873,053 km (0.108 R)
• M4: 1,831,228 km (0.082 R)
• M5: 2,411,218 km (0.091 R)
• M6: 3,034,593 km (0.038 R)
• M7: 3,654,676 km (0.114 R)
• M8: 4,167,797 km (0.11 R)
• M9: 4,677,776 km (0.102 R)
• M10: 5,677,688 km (0.056 R)
• M11: 6,243,766 km (0.096 R)
• M12: 6,880,006 km (0.094 R)
• M13: 8,507,481 km (0.07 R)
• M14: 10,728,860 km (0.047 R)
• M15: 11,783,226 km (0.108 R)
• M16: 12,360,075 km (0.078 R)
• M17: 12,855,095 km (0.055 R)
• M18: 13,209,342 km (0.104 R)
• M19: 14,204,168 km (0.116 R)
• M20: 16,166,443 km (0.086 R)
• M21: 19,274,040 km (0.055 R)
• M22: 22,466,010 km (0.08 R)
• M23: 23,881,654 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 9.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.31 AU - 6.35 AU

Year: 5091 Days

Day: 12.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,997,881 km

• M1: 123,119 km (0.091 R)
• M2: 538,552 km (0.101 R)
• M3: 960,568 km (0.093 R)
• M4: 1,867,430 km (0.111 R)
• M5: 2,224,520 km (0.09 R)
• M6: 2,641,001 km (0.1 R)
• M7: 3,002,280 km (0.114 R)
• M8: 3,754,308 km (0.095 R)
• M9: 4,406,854 km (0.062 R)
• M10: 9,079,544 km (0.119 R)
• M11: 9,438,279 km (0.103 R)
• M12: 11,078,620 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 13.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.3 AU - 11.62 AU

Year: 12235 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,997,881 km

• M1: 166,203 km (0.102 R)
• M2: 635,791 km (0.045 R)
• M3: 1,120,189 km (0.076 R)
• M4: 1,890,169 km (0.088 R)
• M5: 2,967,124 km (0.077 R)
• M6: 3,751,017 km (0.096 R)
• M7: 4,388,005 km (0.098 R)
• M8: 5,130,160 km (0.117 R)
• M9: 5,658,091 km (0.105 R)
• M10: 6,418,497 km (0.11 R)
• M11: 7,730,919 km (0.087 R)
• M12: 8,668,149 km (0.117 R)
• M13: 10,881,450 km (0.111 R)
• M14: 11,937,012 km (0.118 R)
• M15: 12,677,821 km (0.077 R)
• M16: 15,298,925 km (0.081 R)
• M17: 16,173,325 km (0.051 R)
• M18: 20,093,388 km (0.063 R)
• M19: 21,680,023 km (0.081 R)
• M20: 22,135,249 km (0.027 R)
• M21: 27,466,917 km (0.092 R)
• M22: 29,419,169 km (0.093 R)
• M23: 31,115,310 km (0.071 R)
• M24: 33,963,354 km (0.082 R)
• M25: 36,210,464 km (0.116 R)
• M26: 39,493,539 km (0.074 R)
• M27: 40,860,714 km (0.097 R)
• M28: 43,544,799 km (0.096 R)
• M29: 49,418,759 km (0.088 R)
• M30: 53,449,823 km (0.109 R)
• M31: 56,484,416 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.1

Radius: 5.1

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.5 AU - 23.9 AU

Year: 32834 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,997,881 km

• M1: 188,045 km (0.032 R)
• M2: 533,316 km (0.062 R)
• M3: 738,714 km (0.1 R)
• M4: 1,210,247 km (0.092 R)
• M5: 1,536,969 km (0.109 R)
• M6: 1,960,181 km (0.101 R)
• M7: 2,145,533 km (0.062 R)
• M8: 2,457,444 km (0.051 R)
• M9: 3,199,300 km (0.119 R)
• M10: 3,457,356 km (0.106 R)
• M11: 4,315,450 km (0.075 R)
• M12: 4,998,813 km (0.092 R)
• M13: 5,190,149 km (0.115 R)
• M14: 6,807,750 km (0.078 R)
• M15: 7,186,682 km (0.086 R)
• M16: 7,934,970 km (0.102 R)
• M17: 8,733,972 km (0.093 R)
• M18: 10,366,833 km (0.113 R)
• M19: 11,717,552 km (0.106 R)
• M20: 12,539,892 km (0.117 R)
• M21: 13,547,134 km (0.061 R)
• M22: 14,146,274 km (0.084 R)
• M23: 16,299,137 km (0.094 R)
• M24: 16,551,060 km (0.12 R)
• M25: 18,387,972 km (0.086 R)
• M26: 22,254,628 km (0.088 R)
• M27: 26,283,598 km (0.092 R)
• M28: 28,046,609 km (0.07 R)
• M29: 28,408,486 km (0.09 R)
• M30: 29,141,516 km (0.103 R)
• M31: 30,264,547 km (0.028 R)
• M32: 30,900,787 km (0.078 R)
• M33: 34,629,514 km (0.101 R)
• M34: 37,178,512 km (0.105 R)
• M35: 41,077,032 km (0.115 R)
• M36: 56,472,448 km (0.116 R)
• M37: 59,992,935 km (0.097 R)
• M38: 66,394,078 km (0.102 R)
• M39: 68,770,590 km (0.112 R)
• M40: 75,538,697 km (0.073 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit