🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.9 AU - 0.96 AU

Year: 317 Days

Day: 28.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.97 AU - 1.13 AU

Year: 380 Days

Day: 13.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,836,674 km

• M1: 280,496 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.75 AU - 3.45 AU

Year: 1927 Days

Day: 14.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 14.7

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.09 AU - 8.87 AU

Year: 7960 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,836,674 km

• M1: 183,108 km (0.073 R)
• M2: 731,534 km (0.075 R)
• M3: 1,196,334 km (0.12 R)
• M4: 1,825,543 km (0.093 R)
• M5: 2,346,742 km (0.039 R)
• M6: 3,464,687 km (0.12 R)
• M7: 4,769,629 km (0.029 R)
• M8: 5,332,566 km (0.058 R)
• M9: 5,873,661 km (0.088 R)
• M10: 6,346,690 km (0.052 R)
• M11: 7,293,495 km (0.113 R)
• M12: 7,841,322 km (0.099 R)
• M13: 9,744,506 km (0.1 R)
• M14: 10,704,775 km (0.056 R)
• M15: 12,426,198 km (0.085 R)
• M16: 14,691,109 km (0.078 R)
• M17: 19,205,075 km (0.073 R)
• M18: 20,636,727 km (0.094 R)
• M19: 23,627,637 km (0.097 R)
• M20: 26,620,941 km (0.091 R)
• M21: 27,547,401 km (0.12 R)
• M22: 29,366,810 km (0.102 R)
• M23: 33,994,022 km (0.097 R)
• M24: 36,423,940 km (0.055 R)
• M25: 38,849,520 km (0.085 R)
• M26: 40,525,166 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 13.3

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.2 AU - 10.26 AU

Year: 9108 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,836,674 km

• M1: 165,455 km (0.084 R)
• M2: 743,352 km (0.083 R)
• M3: 1,197,681 km (0.088 R)
• M4: 1,619,098 km (0.083 R)
• M5: 2,572,036 km (0.075 R)
• M6: 3,713,468 km (0.117 R)
• M7: 5,266,294 km (0.12 R)
• M8: 5,741,117 km (0.078 R)
• M9: 7,423,046 km (0.095 R)
• M10: 9,860,594 km (0.112 R)
• M11: 14,097,954 km (0.106 R)
• M12: 15,768,214 km (0.057 R)
• M13: 16,759,300 km (0.094 R)
• M14: 20,723,643 km (0.12 R)
• M15: 26,335,957 km (0.069 R)
• M16: 29,701,311 km (0.066 R)
• M17: 30,235,076 km (0.086 R)
• M18: 39,413,504 km (0.111 R)
• M19: 41,369,047 km (0.102 R)
• M20: 48,945,431 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 15

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8 AU - 11.52 AU

Year: 10766 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,836,674 km

• M1: 186,997 km (0.096 R)
• M2: 766,988 km (0.097 R)
• M3: 1,299,108 km (0.116 R)
• M4: 2,050,688 km (0.103 R)
• M5: 4,554,956 km (0.112 R)
• M6: 5,117,294 km (0.119 R)
• M7: 5,796,469 km (0.088 R)
• M8: 7,504,428 km (0.084 R)
• M9: 8,706,895 km (0.045 R)
• M10: 9,379,338 km (0.082 R)
• M11: 10,347,086 km (0.078 R)
• M12: 13,337,847 km (0.068 R)
• M13: 15,372,976 km (0.045 R)
• M14: 16,573,200 km (0.104 R)
• M15: 19,080,460 km (0.095 R)
• M16: 21,657,284 km (0.111 R)
• M17: 22,181,774 km (0.097 R)
• M18: 27,902,396 km (0.101 R)
• M19: 30,442,867 km (0.07 R)
• M20: 32,106,994 km (0.093 R)
• M21: 33,134,133 km (0.108 R)
• M22: 33,714,274 km (0.102 R)
• M23: 36,593,434 km (0.113 R)
• M24: 38,474,029 km (0.076 R)
• M25: 42,836,901 km (0.12 R)
• M26: 43,387,122 km (0.068 R)
• M27: 44,361,603 km (0.117 R)
• M28: 49,756,252 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.4

Radius: 5

Gravity: 38.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.33 AU - 17.27 AU

Year: 24314 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,836,674 km

• M1: 62,532 km (0.048 R)
• M2: 572,062 km (0.116 R)
• M3: 1,037,461 km (0.101 R)
• M4: 1,255,126 km (0.088 R)
• M5: 1,610,870 km (0.051 R)
• M6: 2,232,449 km (0.063 R)
• M7: 3,174,168 km (0.108 R)
• M8: 3,967,336 km (0.091 R)
• M9: 4,175,875 km (0.105 R)
• M10: 4,465,347 km (0.108 R)
• M11: 5,671,255 km (0.034 R)
• M12: 5,891,463 km (0.097 R)
• M13: 8,249,724 km (0.086 R)
• M14: 8,475,617 km (0.073 R)
• M15: 8,939,670 km (0.112 R)
• M16: 9,855,209 km (0.086 R)
• M17: 10,109,525 km (0.116 R)
• M18: 10,697,893 km (0.074 R)
• M19: 14,226,458 km (0.108 R)
• M20: 14,964,574 km (0.081 R)
• M21: 16,339,379 km (0.065 R)
• M22: 21,070,112 km (0.072 R)
• M23: 22,793,031 km (0.08 R)
• M24: 27,884,445 km (0.102 R)
• M25: 30,090,265 km (0.086 R)
• M26: 33,398,323 km (0.101 R)
• M27: 39,277,519 km (0.093 R)
• M28: 42,543,839 km (0.062 R)
• M29: 43,387,870 km (0.118 R)
• M30: 50,170,189 km (0.091 R)
• M31: 58,244,136 km (0.11 R)
• M32: 58,451,179 km (0.116 R)
• M33: 60,548,841 km (0.034 R)
• M34: 71,793,215 km (0.087 R)
• M35: 72,269,684 km (0.099 R)
• M36: 72,508,891 km (0.027 R)
• M37: 79,419,714 km (0.119 R)
• M38: 83,034,149 km (0.114 R)
• M39: 86,756,742 km (0.053 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 20,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit