🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.49 AU - 0.53 AU

Year: 239 Days

Day: 16.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,566,091 km

• M1: 382,971 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.6 AU - 0.62 AU

Year: 313 Days

Day: 12.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,566,091 km

• M1: 39,494 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 36 Hours

Environment

Temp: -142 °C

Axial Tilt: 117.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,566,091 km

• M1: 115,938 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.6

Radius: 13.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.89 AU - 1.29 AU

Year: 747 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,566,091 km

• M1: 172,038 km (0.105 R)
• M2: 642,224 km (0.109 R)
• M3: 1,681,330 km (0.025 R)
• M4: 2,254,889 km (0.099 R)
• M5: 3,133,178 km (0.081 R)
• M6: 5,032,472 km (0.088 R)
• M7: 5,955,790 km (0.104 R)
• M8: 6,596,369 km (0.095 R)
• M9: 7,822,173 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.8

Radius: 10.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.09 AU - 1.39 AU

Year: 906 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,566,091 km

• M1: 134,638 km (0.118 R)
• M2: 505,491 km (0.107 R)
• M3: 1,187,508 km (0.098 R)
• M4: 2,544,809 km (0.036 R)
• M5: 2,999,138 km (0.077 R)
• M6: 5,214,383 km (0.101 R)
• M7: 5,860,197 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 12.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.65 AU - 1.75 AU

Year: 1454 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,566,091 km

• M1: 160,219 km (0.111 R)
• M2: 628,161 km (0.059 R)
• M3: 1,478,326 km (0.06 R)
• M4: 2,205,821 km (0.12 R)
• M5: 2,765,765 km (0.1 R)
• M6: 3,235,503 km (0.053 R)
• M7: 5,350,517 km (0.097 R)
• M8: 6,862,204 km (0.025 R)
• M9: 7,594,785 km (0.055 R)
• M10: 8,321,082 km (0.09 R)
• M11: 9,032,121 km (0.092 R)
• M12: 9,977,430 km (0.104 R)
• M13: 11,057,527 km (0.066 R)
• M14: 11,991,167 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 9.2

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.78 AU - 5.42 AU

Year: 6472 Days

Day: 10.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,566,091 km

• M1: 114,592 km (0.112 R)
• M2: 568,322 km (0.052 R)
• M3: 881,580 km (0.11 R)
• M4: 1,482,515 km (0.109 R)
• M5: 2,100,653 km (0.07 R)
• M6: 3,555,941 km (0.111 R)
• M7: 4,977,720 km (0.118 R)
• M8: 5,495,179 km (0.111 R)
• M9: 8,093,544 km (0.095 R)
• M10: 10,709,861 km (0.094 R)
• M11: 11,729,670 km (0.11 R)
• M12: 13,037,305 km (0.074 R)
• M13: 13,551,922 km (0.107 R)
• M14: 14,500,073 km (0.071 R)
• M15: 16,462,049 km (0.048 R)
• M16: 16,928,495 km (0.08 R)
• M17: 19,467,769 km (0.074 R)
• M18: 21,217,017 km (0.11 R)
• M19: 21,610,609 km (0.055 R)
• M20: 23,151,318 km (0.089 R)
• M21: 23,484,771 km (0.119 R)
• M22: 24,161,253 km (0.107 R)
• M23: 25,820,144 km (0.106 R)
• M24: 26,269,087 km (0.068 R)
• M25: 27,553,534 km (0.091 R)
• M26: 29,656,132 km (0.084 R)
• M27: 30,846,782 km (0.063 R)
• M28: 33,217,758 km (0.028 R)
• M29: 35,596,963 km (0.105 R)
• M30: 36,489,464 km (0.117 R)
• M31: 38,669,105 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910

Radius: 5.6

Gravity: 29.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.72 AU - 9.38 AU

Year: 17860 Days

Day: 16.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,566,091 km

• M1: 70,461 km (0.087 R)
• M2: 256,112 km (0.101 R)
• M3: 464,053 km (0.038 R)
• M4: 662,120 km (0.036 R)
• M5: 906,114 km (0.06 R)
• M6: 1,266,047 km (0.101 R)
• M7: 1,511,836 km (0.063 R)
• M8: 1,698,983 km (0.113 R)
• M9: 2,246,810 km (0.117 R)
• M10: 2,957,101 km (0.119 R)
• M11: 3,420,855 km (0.076 R)
• M12: 3,655,274 km (0.041 R)
• M13: 4,561,389 km (0.026 R)
• M14: 5,141,828 km (0.109 R)
• M15: 9,299,153 km (0.082 R)
• M16: 11,029,253 km (0.073 R)
• M17: 12,070,304 km (0.086 R)
• M18: 12,272,561 km (0.107 R)
• M19: 13,317,950 km (0.074 R)
• M20: 14,345,987 km (0.081 R)
• M21: 16,558,988 km (0.034 R)
• M22: 16,892,741 km (0.093 R)
• M23: 18,989,655 km (0.097 R)
• M24: 21,450,539 km (0.101 R)
• M25: 22,757,127 km (0.085 R)
• M26: 23,066,047 km (0.04 R)
• M27: 23,273,539 km (0.116 R)
• M28: 32,372,680 km (0.025 R)
• M29: 37,129,294 km (0.034 R)
• M30: 41,560,233 km (0.114 R)
• M31: 42,955,233 km (0.114 R)
• M32: 46,661,371 km (0.104 R)
• M33: 49,533,800 km (0.117 R)
• M34: 49,879,371 km (0.071 R)
• M35: 59,631,506 km (0.086 R)
• M36: 64,026,991 km (0.104 R)
• M37: 69,062,904 km (0.088 R)
• M38: 72,340,893 km (0.112 R)
• M39: 73,905,387 km (0.093 R)
• M40: 75,036,796 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 16,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit