🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 23.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,345,775 km

• M1: 43,683 km (0.109 R)
• M2: 270,922 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 13

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.74 AU - 0.74 AU

Year: 418 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 68,345,775 km

• M1: 161,715 km (0.039 R)
• M2: 755,619 km (0.111 R)
• M3: 1,193,791 km (0.044 R)
• M4: 1,657,844 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.3

Radius: 10.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.67 AU - 0.89 AU

Year: 452 Days

Day: 12.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,345,775 km

• M1: 130,599 km (0.108 R)
• M2: 556,354 km (0.077 R)
• M3: 891,454 km (0.116 R)
• M4: 1,510,340 km (0.102 R)
• M5: 2,045,601 km (0.037 R)
• M6: 2,844,753 km (0.059 R)
• M7: 3,372,235 km (0.088 R)
• M8: 3,840,177 km (0.084 R)
• M9: 4,248,430 km (0.028 R)
• M10: 4,955,579 km (0.061 R)
• M11: 5,509,839 km (0.088 R)
• M12: 5,865,583 km (0.091 R)
• M13: 6,351,028 km (0.082 R)
• M14: 6,742,526 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 11.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.33 AU - 3.33 AU

Year: 3123 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,345,775 km

• M1: 141,968 km (0.04 R)
• M2: 639,082 km (0.076 R)
• M3: 1,214,136 km (0.094 R)
• M4: 1,565,691 km (0.104 R)
• M5: 2,156,753 km (0.061 R)
• M6: 3,165,790 km (0.062 R)
• M7: 3,668,289 km (0.073 R)
• M8: 4,053,354 km (0.058 R)
• M9: 4,833,956 km (0.09 R)
• M10: 8,738,460 km (0.111 R)
• M11: 11,679,255 km (0.114 R)
• M12: 12,472,872 km (0.091 R)
• M13: 13,874,903 km (0.1 R)
• M14: 18,474,140 km (0.041 R)
• M15: 19,429,622 km (0.085 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.3

Radius: 3.2

Gravity: 70.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.89 AU - 9.43 AU

Year: 16718 Days

Day: 18.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,345,775 km

• M1: 46,525 km (0.104 R)
• M2: 204,949 km (0.059 R)
• M3: 420,370 km (0.093 R)
• M4: 721,810 km (0.091 R)
• M5: 1,099,096 km (0.055 R)
• M6: 1,405,472 km (0.099 R)
• M7: 1,765,853 km (0.096 R)
• M8: 2,288,249 km (0.12 R)
• M9: 2,505,764 km (0.031 R)
• M10: 2,956,652 km (0.113 R)
• M11: 3,083,811 km (0.06 R)
• M12: 4,204,897 km (0.102 R)
• M13: 5,015,568 km (0.086 R)
• M14: 5,160,079 km (0.097 R)
• M15: 5,965,065 km (0.075 R)
• M16: 8,162,359 km (0.095 R)
• M17: 10,313,576 km (0.093 R)
• M18: 11,581,269 km (0.086 R)
• M19: 13,153,094 km (0.071 R)
• M20: 14,276,574 km (0.073 R)
• M21: 14,713,848 km (0.113 R)
• M22: 15,010,351 km (0.094 R)
• M23: 17,197,921 km (0.109 R)
• M24: 21,331,609 km (0.034 R)
• M25: 21,520,850 km (0.118 R)
• M26: 23,677,304 km (0.105 R)
• M27: 24,912,085 km (0.101 R)
• M28: 25,865,921 km (0.1 R)
• M29: 26,843,692 km (0.091 R)
• M30: 30,640,187 km (0.119 R)
• M31: 31,489,005 km (0.107 R)
• M32: 45,694,969 km (0.053 R)
• M33: 47,926,819 km (0.103 R)
• M34: 54,701,808 km (0.118 R)
• M35: 56,489,951 km (0.058 R)
• M36: 63,249,681 km (0.057 R)
• M37: 65,817,378 km (0.045 R)
• M38: 66,621,168 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.3

Radius: 3.4

Gravity: 44.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.24 AU - 11 AU

Year: 19574 Days

Day: 16.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,345,775 km

• M1: 52,509 km (0.083 R)
• M2: 210,335 km (0.11 R)
• M3: 371,900 km (0.061 R)
• M4: 674,836 km (0.036 R)
• M5: 873,352 km (0.11 R)
• M6: 986,448 km (0.077 R)
• M7: 1,096,702 km (0.106 R)
• M8: 1,623,436 km (0.053 R)
• M9: 1,831,676 km (0.056 R)
• M10: 2,077,166 km (0.117 R)
• M11: 2,238,732 km (0.073 R)
• M12: 3,124,052 km (0.111 R)
• M13: 3,309,404 km (0.095 R)
• M14: 4,546,130 km (0.051 R)
• M15: 7,502,034 km (0.106 R)
• M16: 9,263,699 km (0.032 R)
• M17: 10,096,360 km (0.113 R)
• M18: 11,719,048 km (0.114 R)
• M19: 13,027,431 km (0.113 R)
• M20: 13,231,782 km (0.101 R)
• M21: 19,858,369 km (0.088 R)
• M22: 22,774,481 km (0.108 R)
• M23: 23,070,984 km (0.072 R)
• M24: 25,219,059 km (0.098 R)
• M25: 30,741,614 km (0.053 R)
• M26: 31,468,660 km (0.082 R)
• M27: 36,073,283 km (0.087 R)
• M28: 38,395,789 km (0.094 R)
• M29: 43,790,887 km (0.096 R)
• M30: 45,487,177 km (0.096 R)
• M31: 48,356,614 km (0.116 R)
• M32: 49,174,615 km (0.094 R)
• M33: 52,538,623 km (0.081 R)
• M34: 53,056,082 km (0.091 R)
• M35: 66,317,035 km (0.086 R)
• M36: 67,936,731 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 18,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit