🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.82 AU - 1.1 AU

Year: 331 Days

Day: 38 Hours

Environment

Temp: 170 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,857,526 km

• M1: 80,184 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.37 AU - 1.51 AU

Year: 607 Days

Day: 17.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,857,526 km

• M1: 47,871 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.41 AU - 1.85 AU

Year: 731 Days

Day: 43.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.9 AU - 2.04 AU

Year: 972 Days

Day: 25.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 8.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.25 AU - 6.59 AU

Year: 5062 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,857,526 km

• M1: 104,868 km (0.073 R)
• M2: 553,512 km (0.116 R)
• M3: 1,129,314 km (0.108 R)
• M4: 1,445,863 km (0.066 R)
• M5: 1,965,267 km (0.055 R)
• M6: 2,246,810 km (0.046 R)
• M7: 2,998,839 km (0.11 R)
• M8: 3,277,540 km (0.083 R)
• M9: 3,866,058 km (0.053 R)
• M10: 4,219,857 km (0.08 R)
• M11: 4,916,384 km (0.045 R)
• M12: 5,494,281 km (0.116 R)
• M13: 6,029,243 km (0.098 R)
• M14: 7,468,075 km (0.099 R)
• M15: 7,913,279 km (0.055 R)
• M16: 8,267,526 km (0.103 R)
• M17: 10,835,224 km (0.034 R)
• M18: 14,776,978 km (0.061 R)
• M19: 15,260,778 km (0.078 R)
• M20: 15,810,550 km (0.093 R)
• M21: 18,697,041 km (0.057 R)
• M22: 19,136,260 km (0.105 R)
• M23: 19,711,015 km (0.086 R)
• M24: 20,165,943 km (0.042 R)
• M25: 22,195,387 km (0.098 R)
• M26: 22,758,773 km (0.105 R)
• M27: 23,987,719 km (0.099 R)
• M28: 24,431,726 km (0.071 R)
• M29: 25,719,913 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761

Radius: 14.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.58 AU - 7.04 AU

Year: 5571 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,857,526 km

• M1: 199,264 km (0.101 R)
• M2: 662,419 km (0.066 R)
• M3: 1,159,533 km (0.03 R)
• M4: 1,665,772 km (0.071 R)
• M5: 2,196,396 km (0.09 R)
• M6: 3,249,266 km (0.086 R)
• M7: 4,067,566 km (0.093 R)
• M8: 4,695,728 km (0.079 R)
• M9: 5,564,442 km (0.119 R)
• M10: 6,148,173 km (0.106 R)
• M11: 6,944,034 km (0.062 R)
• M12: 8,422,510 km (0.115 R)
• M13: 9,749,592 km (0.111 R)
• M14: 11,212,061 km (0.112 R)
• M15: 12,096,633 km (0.094 R)
• M16: 12,974,324 km (0.044 R)
• M17: 13,728,597 km (0.094 R)
• M18: 14,229,001 km (0.06 R)
• M19: 15,325,255 km (0.059 R)
• M20: 15,924,394 km (0.103 R)
• M21: 17,233,824 km (0.032 R)
• M22: 19,296,480 km (0.104 R)
• M23: 23,353,574 km (0.06 R)
• M24: 25,290,268 km (0.058 R)
• M25: 30,691,649 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 13.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.08 AU - 12.82 AU

Year: 12735 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,857,526 km

• M1: 169,195 km (0.09 R)
• M2: 810,072 km (0.079 R)
• M3: 1,267,992 km (0.113 R)
• M4: 1,889,720 km (0.036 R)
• M5: 3,005,421 km (0.092 R)
• M6: 3,523,778 km (0.102 R)
• M7: 4,576,498 km (0.108 R)
• M8: 6,192,454 km (0.053 R)
• M9: 7,919,861 km (0.035 R)
• M10: 8,491,774 km (0.099 R)
• M11: 9,764,403 km (0.104 R)
• M12: 11,620,015 km (0.089 R)
• M13: 12,962,805 km (0.072 R)
• M14: 17,887,417 km (0.083 R)
• M15: 22,940,833 km (0.099 R)
• M16: 30,231,486 km (0.066 R)
• M17: 32,553,394 km (0.065 R)
• M18: 35,318,561 km (0.098 R)
• M19: 37,322,425 km (0.113 R)
• M20: 39,166,368 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464

Radius: 4.3

Gravity: 25.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.92 AU - 19.54 AU

Year: 29638 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,857,526 km

• M1: 53,706 km (0.101 R)
• M2: 358,287 km (0.053 R)
• M3: 551,268 km (0.075 R)
• M4: 892,351 km (0.108 R)
• M5: 1,042,248 km (0.104 R)
• M6: 1,298,958 km (0.093 R)
• M7: 1,459,178 km (0.064 R)
• M8: 3,743,388 km (0.107 R)
• M9: 4,968,594 km (0.091 R)
• M10: 5,403,176 km (0.086 R)
• M11: 5,692,648 km (0.11 R)
• M12: 6,124,088 km (0.12 R)
• M13: 6,302,558 km (0.09 R)
• M14: 7,347,350 km (0.12 R)
• M15: 8,724,997 km (0.045 R)
• M16: 11,166,434 km (0.105 R)
• M17: 13,345,776 km (0.12 R)
• M18: 14,973,251 km (0.091 R)
• M19: 15,134,966 km (0.103 R)
• M20: 16,902,465 km (0.067 R)
• M21: 17,521,052 km (0.066 R)
• M22: 17,700,570 km (0.089 R)
• M23: 21,347,766 km (0.117 R)
• M24: 23,891,977 km (0.037 R)
• M25: 28,569,453 km (0.074 R)
• M26: 36,236,195 km (0.085 R)
• M27: 39,374,459 km (0.115 R)
• M28: 39,837,015 km (0.108 R)
• M29: 40,930,426 km (0.1 R)
• M30: 43,340,747 km (0.082 R)
• M31: 44,164,583 km (0.083 R)
• M32: 44,664,090 km (0.112 R)
• M33: 51,870,967 km (0.055 R)
• M34: 58,205,390 km (0.11 R)
• M35: 62,284,774 km (0.036 R)
• M36: 63,544,837 km (0.087 R)
• M37: 68,532,281 km (0.093 R)
• M38: 72,151,502 km (0.113 R)
• M39: 79,522,488 km (0.095 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 19,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit