🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.39 AU - 3.79 AU

Year: 2604 Days

Day: 21.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3 AU - 4.46 AU

Year: 2758 Days

Day: 22.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.1

Radius: 8.3

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.02 AU - 5.3 AU

Year: 3852 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,183,022 km

• M1: 104,719 km (0.109 R)
• M2: 382,073 km (0.116 R)
• M3: 675,734 km (0.111 R)
• M4: 1,044,193 km (0.064 R)
• M5: 1,817,016 km (0.052 R)
• M6: 2,196,097 km (0.044 R)
• M7: 2,765,616 km (0.107 R)
• M8: 3,191,072 km (0.074 R)
• M9: 4,126,807 km (0.117 R)
• M10: 5,427,710 km (0.117 R)
• M11: 6,066,044 km (0.034 R)
• M12: 6,753,446 km (0.113 R)
• M13: 9,820,053 km (0.103 R)
• M14: 11,308,103 km (0.034 R)
• M15: 12,445,047 km (0.108 R)
• M16: 12,740,951 km (0.085 R)
• M17: 14,237,379 km (0.097 R)
• M18: 16,078,779 km (0.119 R)
• M19: 20,568,510 km (0.08 R)
• M20: 22,767,001 km (0.103 R)
• M21: 24,113,082 km (0.116 R)
• M22: 25,039,392 km (0.041 R)
• M23: 26,392,056 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 13.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.07 AU - 7.85 AU

Year: 7030 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,183,022 km

• M1: 164,109 km (0.102 R)
• M2: 1,407,267 km (0.089 R)
• M3: 2,172,909 km (0.082 R)
• M4: 2,624,246 km (0.104 R)
• M5: 3,288,311 km (0.108 R)
• M6: 3,937,715 km (0.057 R)
• M7: 7,202,240 km (0.119 R)
• M8: 8,383,913 km (0.042 R)
• M9: 9,968,005 km (0.072 R)
• M10: 10,732,750 km (0.036 R)
• M11: 12,111,892 km (0.101 R)
• M12: 13,954,190 km (0.078 R)
• M13: 14,547,645 km (0.079 R)
• M14: 15,096,071 km (0.104 R)
• M15: 16,169,735 km (0.107 R)
• M16: 19,771,004 km (0.119 R)
• M17: 21,995,824 km (0.097 R)
• M18: 24,213,014 km (0.07 R)
• M19: 26,847,133 km (0.102 R)
• M20: 28,610,892 km (0.059 R)
• M21: 31,148,221 km (0.068 R)
• M22: 31,754,392 km (0.106 R)
• M23: 34,151,399 km (0.068 R)
• M24: 35,668,172 km (0.056 R)
• M25: 37,003,632 km (0.087 R)
• M26: 37,569,710 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 12.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.31 AU - 8.09 AU

Year: 7397 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,183,022 km

• M1: 160,369 km (0.107 R)
• M2: 610,659 km (0.118 R)
• M3: 1,271,881 km (0.066 R)
• M4: 1,673,851 km (0.106 R)
• M5: 2,239,929 km (0.108 R)
• M6: 3,086,653 km (0.08 R)
• M7: 3,717,806 km (0.107 R)
• M8: 4,825,130 km (0.053 R)
• M9: 5,984,064 km (0.114 R)
• M10: 6,900,351 km (0.03 R)
• M11: 7,428,432 km (0.107 R)
• M12: 8,605,917 km (0.082 R)
• M13: 9,344,781 km (0.118 R)
• M14: 9,860,444 km (0.091 R)
• M15: 10,808,745 km (0.053 R)
• M16: 12,267,624 km (0.085 R)
• M17: 13,257,363 km (0.077 R)
• M18: 16,116,179 km (0.101 R)
• M19: 17,239,060 km (0.114 R)
• M20: 19,225,570 km (0.061 R)
• M21: 20,488,476 km (0.12 R)
• M22: 20,994,266 km (0.071 R)
• M23: 21,582,485 km (0.064 R)
• M24: 22,181,624 km (0.109 R)
• M25: 22,638,347 km (0.097 R)
• M26: 23,101,202 km (0.075 R)
• M27: 25,928,752 km (0.048 R)
• M28: 30,638,242 km (0.12 R)
• M29: 32,165,038 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 12.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.15 AU - 7.77 AU

Year: 7801 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,183,022 km

• M1: 167,550 km (0.116 R)
• M2: 570,417 km (0.073 R)
• M3: 1,174,942 km (0.026 R)
• M4: 2,225,867 km (0.115 R)
• M5: 2,750,955 km (0.117 R)
• M6: 3,403,202 km (0.083 R)
• M7: 3,827,761 km (0.096 R)
• M8: 4,531,918 km (0.089 R)
• M9: 5,137,939 km (0.071 R)
• M10: 5,830,128 km (0.078 R)
• M11: 6,268,001 km (0.107 R)
• M12: 7,362,908 km (0.065 R)
• M13: 8,078,883 km (0.025 R)
• M14: 9,105,125 km (0.077 R)
• M15: 10,507,754 km (0.09 R)
• M16: 11,836,034 km (0.072 R)
• M17: 12,430,685 km (0.117 R)
• M18: 13,158,928 km (0.04 R)
• M19: 19,004,764 km (0.077 R)
• M20: 20,505,679 km (0.1 R)
• M21: 23,998,341 km (0.097 R)
• M22: 24,428,584 km (0.116 R)
• M23: 25,393,491 km (0.116 R)
• M24: 29,705,350 km (0.112 R)
• M25: 34,264,644 km (0.118 R)
• M26: 35,473,395 km (0.069 R)
• M27: 36,596,875 km (0.103 R)
• M28: 38,796,413 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.9

Radius: 13.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.78 AU - 7.98 AU

Year: 8470 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,183,022 km

• M1: 165,455 km (0.039 R)
• M2: 744,249 km (0.07 R)
• M3: 1,214,735 km (0.051 R)
• M4: 2,557,376 km (0.055 R)
• M5: 3,184,789 km (0.096 R)
• M6: 4,117,382 km (0.116 R)
• M7: 7,078,522 km (0.035 R)
• M8: 7,603,761 km (0.094 R)
• M9: 8,491,474 km (0.103 R)
• M10: 11,115,870 km (0.078 R)
• M11: 12,927,949 km (0.088 R)
• M12: 15,847,800 km (0.088 R)
• M13: 19,539,576 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.9

Radius: 7

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.66 AU - 22.26 AU

Year: 31610 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,183,022 km

• M1: 87,216 km (0.07 R)
• M2: 767,138 km (0.073 R)
• M3: 1,271,582 km (0.092 R)
• M4: 1,699,282 km (0.111 R)
• M5: 2,406,581 km (0.038 R)
• M6: 3,119,265 km (0.089 R)
• M7: 4,171,985 km (0.053 R)
• M8: 4,496,164 km (0.09 R)
• M9: 4,759,905 km (0.077 R)
• M10: 5,033,968 km (0.076 R)
• M11: 5,700,128 km (0.094 R)
• M12: 6,376,609 km (0.062 R)
• M13: 7,257,591 km (0.096 R)
• M14: 8,785,584 km (0.097 R)
• M15: 9,198,773 km (0.105 R)
• M16: 9,501,858 km (0.041 R)
• M17: 12,099,027 km (0.093 R)
• M18: 12,909,399 km (0.06 R)
• M19: 13,676,985 km (0.117 R)
• M20: 17,235,769 km (0.114 R)
• M21: 21,791,922 km (0.098 R)
• M22: 26,967,559 km (0.101 R)
• M23: 29,379,077 km (0.074 R)
• M24: 34,335,703 km (0.104 R)
• M25: 39,185,517 km (0.088 R)
• M26: 45,865,211 km (0.091 R)
• M27: 57,451,267 km (0.106 R)
• M28: 63,148,552 km (0.045 R)
• M29: 72,025,840 km (0.103 R)
• M30: 76,636,895 km (0.098 R)
• M31: 81,958,091 km (0.108 R)
• M32: 86,441,988 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit