🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.51 AU - 0.51 AU

Year: 136 Days

Day: 19.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,699,379 km

• M1: 35,754 km (0.097 R)
• M2: 283,638 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.68 AU - 0.84 AU

Year: 248 Days

Day: 25.1 Hours

Environment

Temp: 89 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,699,379 km

• M1: 117,734 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.72 AU - 0.88 AU

Year: 268 Days

Day: 15.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 11.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.45 AU - 7.41 AU

Year: 6110 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,699,379 km

• M1: 152,141 km (0.044 R)
• M2: 601,084 km (0.11 R)
• M3: 1,090,269 km (0.056 R)
• M4: 2,514,890 km (0.064 R)
• M5: 3,209,622 km (0.093 R)
• M6: 3,897,174 km (0.09 R)
• M7: 4,369,305 km (0.097 R)
• M8: 5,241,610 km (0.111 R)
• M9: 7,330,445 km (0.116 R)
• M10: 7,737,651 km (0.089 R)
• M11: 8,340,530 km (0.1 R)
• M12: 9,244,700 km (0.075 R)
• M13: 11,114,823 km (0.082 R)
• M14: 12,303,826 km (0.025 R)
• M15: 12,783,138 km (0.106 R)
• M16: 16,151,484 km (0.084 R)
• M17: 17,434,435 km (0.105 R)
• M18: 19,808,852 km (0.116 R)
• M19: 21,209,687 km (0.106 R)
• M20: 23,323,954 km (0.111 R)
• M21: 25,267,080 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 12.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.65 AU - 8.29 AU

Year: 7651 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,699,379 km

• M1: 166,802 km (0.095 R)
• M2: 674,986 km (0.112 R)
• M3: 1,206,058 km (0.102 R)
• M4: 1,710,053 km (0.075 R)
• M5: 2,556,328 km (0.058 R)
• M6: 3,055,836 km (0.079 R)
• M7: 3,732,168 km (0.107 R)
• M8: 4,253,516 km (0.083 R)
• M9: 4,769,330 km (0.112 R)
• M10: 6,407,127 km (0.096 R)
• M11: 6,947,475 km (0.071 R)
• M12: 8,432,383 km (0.102 R)
• M13: 10,164,427 km (0.09 R)
• M14: 10,666,927 km (0.09 R)
• M15: 12,845,371 km (0.091 R)
• M16: 16,522,187 km (0.059 R)
• M17: 20,341,720 km (0.074 R)
• M18: 20,848,109 km (0.11 R)
• M19: 27,424,431 km (0.066 R)
• M20: 28,851,445 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857

Radius: 9.4

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.26 AU - 11.22 AU

Year: 10525 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,699,379 km

• M1: 116,836 km (0.062 R)
• M2: 482,603 km (0.055 R)
• M3: 1,585,737 km (0.101 R)
• M4: 1,947,465 km (0.046 R)
• M5: 2,462,531 km (0.092 R)
• M6: 3,581,223 km (0.12 R)
• M7: 5,582,993 km (0.063 R)
• M8: 6,051,234 km (0.055 R)
• M9: 8,749,231 km (0.027 R)
• M10: 9,683,919 km (0.061 R)
• M11: 10,307,592 km (0.065 R)
• M12: 16,227,180 km (0.067 R)
• M13: 27,317,469 km (0.103 R)
• M14: 28,351,489 km (0.032 R)
• M15: 39,121,040 km (0.087 R)
• M16: 41,101,716 km (0.054 R)
• M17: 43,148,364 km (0.115 R)
• M18: 44,691,765 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.5

Radius: 12.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.31 AU - 11.07 AU

Year: 13098 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,699,379 km

• M1: 184,903 km (0.118 R)
• M2: 593,604 km (0.057 R)
• M3: 1,300,753 km (0.105 R)
• M4: 2,527,306 km (0.053 R)
• M5: 3,634,181 km (0.112 R)
• M6: 4,506,337 km (0.082 R)
• M7: 5,041,299 km (0.028 R)
• M8: 7,110,387 km (0.099 R)
• M9: 8,288,470 km (0.116 R)
• M10: 11,538,933 km (0.039 R)
• M11: 12,182,802 km (0.091 R)
• M12: 18,703,175 km (0.111 R)
• M13: 22,520,164 km (0.068 R)
• M14: 26,726,557 km (0.06 R)
• M15: 33,739,855 km (0.082 R)
• M16: 37,795,004 km (0.103 R)
• M17: 40,404,590 km (0.052 R)
• M18: 43,132,208 km (0.072 R)
• M19: 44,398,853 km (0.113 R)
• M20: 53,323,263 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.6

Radius: 5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.67 AU - 14.65 AU

Year: 16880 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,699,379 km

• M1: 62,233 km (0.119 R)
• M2: 504,294 km (0.049 R)
• M3: 1,091,316 km (0.114 R)
• M4: 1,269,039 km (0.043 R)
• M5: 1,683,724 km (0.095 R)
• M6: 2,245,015 km (0.102 R)
• M7: 2,941,543 km (0.086 R)
• M8: 4,878,835 km (0.09 R)
• M9: 5,309,976 km (0.118 R)
• M10: 5,736,779 km (0.114 R)
• M11: 7,746,627 km (0.057 R)
• M12: 7,999,447 km (0.061 R)
• M13: 13,862,187 km (0.118 R)
• M14: 20,386,899 km (0.111 R)
• M15: 27,513,442 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 15,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit