🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.5 AU - 0.54 AU

Year: 131 Days

Day: 15.3 Hours

Environment

Temp: 286 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,477,689 km

• M1: 240,553 km (0.068 R)
• M2: 328,517 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.57 AU - 0.81 AU

Year: 201 Days

Day: 28.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.99 AU - 1.99 AU

Year: 982 Days

Day: 12.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,477,689 km

• M1: 54,454 km (0.099 R)
• M2: 1,433,596 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.4

Radius: 11.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.42 AU - 7.74 AU

Year: 6591 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,477,689 km

• M1: 151,094 km (0.054 R)
• M2: 602,431 km (0.092 R)
• M3: 980,764 km (0.101 R)
• M4: 1,716,636 km (0.07 R)
• M5: 2,072,230 km (0.106 R)
• M6: 2,517,134 km (0.117 R)
• M7: 3,369,393 km (0.083 R)
• M8: 8,263,338 km (0.071 R)
• M9: 10,304,152 km (0.072 R)
• M10: 11,311,245 km (0.102 R)
• M11: 14,072,373 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 13.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.21 AU - 10.87 AU

Year: 10309 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,477,689 km

• M1: 168,298 km (0.096 R)
• M2: 579,093 km (0.08 R)
• M3: 1,713,195 km (0.054 R)
• M4: 2,621,553 km (0.065 R)
• M5: 4,319,938 km (0.113 R)
• M6: 7,643,853 km (0.118 R)
• M7: 12,262,388 km (0.069 R)
• M8: 12,941,413 km (0.104 R)
• M9: 17,029,922 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.8

Radius: 10.1

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.91 AU - 12.43 AU

Year: 12193 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,477,689 km

• M1: 125,662 km (0.077 R)
• M2: 468,092 km (0.094 R)
• M3: 1,074,113 km (0.057 R)
• M4: 1,905,578 km (0.092 R)
• M5: 3,339,174 km (0.115 R)
• M6: 4,295,104 km (0.108 R)
• M7: 6,001,268 km (0.104 R)
• M8: 8,073,348 km (0.032 R)
• M9: 8,730,083 km (0.104 R)
• M10: 9,472,986 km (0.104 R)
• M11: 10,097,108 km (0.092 R)
• M12: 11,601,614 km (0.064 R)
• M13: 15,470,813 km (0.115 R)
• M14: 18,243,311 km (0.085 R)
• M15: 28,201,592 km (0.11 R)
• M16: 32,075,429 km (0.1 R)
• M17: 33,244,237 km (0.096 R)
• M18: 36,541,524 km (0.102 R)
• M19: 40,184,830 km (0.12 R)
• M20: 41,132,084 km (0.109 R)
• M21: 42,094,298 km (0.093 R)
• M22: 55,168,703 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 8.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.33 AU - 12.67 AU

Year: 13643 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,477,689 km

• M1: 111,899 km (0.048 R)
• M2: 422,016 km (0.12 R)
• M3: 803,191 km (0.11 R)
• M4: 1,684,771 km (0.069 R)
• M5: 2,291,839 km (0.092 R)
• M6: 2,971,612 km (0.087 R)
• M7: 3,311,498 km (0.116 R)
• M8: 3,779,441 km (0.081 R)
• M9: 4,461,457 km (0.089 R)
• M10: 5,652,256 km (0.111 R)
• M11: 6,394,711 km (0.098 R)
• M12: 7,160,951 km (0.062 R)
• M13: 7,649,238 km (0.076 R)
• M14: 9,013,721 km (0.105 R)
• M15: 10,025,750 km (0.085 R)
• M16: 10,899,102 km (0.093 R)
• M17: 11,878,071 km (0.116 R)
• M18: 13,033,266 km (0.117 R)
• M19: 13,333,509 km (0.103 R)
• M20: 21,001,297 km (0.101 R)
• M21: 21,497,513 km (0.1 R)
• M22: 23,916,960 km (0.117 R)
• M23: 24,549,160 km (0.062 R)
• M24: 26,512,483 km (0.106 R)
• M25: 28,176,609 km (0.114 R)
• M26: 32,255,694 km (0.073 R)
• M27: 39,024,400 km (0.107 R)
• M28: 39,774,334 km (0.034 R)
• M29: 42,606,820 km (0.084 R)
• M30: 46,402,716 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.8

Radius: 7.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.93 AU - 14.21 AU

Year: 18464 Days

Day: 20.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,477,689 km

• M1: 93,499 km (0.086 R)
• M2: 889,060 km (0.081 R)
• M3: 2,967,124 km (0.08 R)
• M4: 5,400,483 km (0.109 R)
• M5: 6,318,864 km (0.065 R)
• M6: 6,815,230 km (0.059 R)
• M7: 9,303,791 km (0.084 R)
• M8: 9,547,486 km (0.065 R)
• M9: 11,374,525 km (0.067 R)
• M10: 14,697,991 km (0.116 R)
• M11: 20,362,813 km (0.105 R)
• M12: 21,359,584 km (0.057 R)
• M13: 22,301,602 km (0.093 R)
• M14: 22,738,727 km (0.042 R)
• M15: 28,338,025 km (0.076 R)
• M16: 37,428,938 km (0.082 R)
• M17: 47,131,408 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.2

Radius: 4.8

Gravity: 23.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 17.56 AU - 23.32 AU

Year: 32329 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,477,689 km

• M1: 69,114 km (0.083 R)
• M2: 299,345 km (0.094 R)
• M3: 458,667 km (0.095 R)
• M4: 793,168 km (0.099 R)
• M5: 1,244,953 km (0.076 R)
• M6: 1,527,693 km (0.102 R)
• M7: 2,244,417 km (0.113 R)
• M8: 2,878,413 km (0.095 R)
• M9: 3,192,419 km (0.108 R)
• M10: 5,447,457 km (0.085 R)
• M11: 6,155,204 km (0.111 R)
• M12: 6,341,304 km (0.109 R)
• M13: 7,072,987 km (0.106 R)
• M14: 9,418,832 km (0.088 R)
• M15: 9,603,884 km (0.114 R)
• M16: 10,900,748 km (0.108 R)
• M17: 13,599,942 km (0.088 R)
• M18: 14,727,761 km (0.1 R)
• M19: 16,623,764 km (0.097 R)
• M20: 18,483,266 km (0.074 R)
• M21: 18,773,635 km (0.113 R)
• M22: 28,837,832 km (0.038 R)
• M23: 33,761,247 km (0.096 R)
• M24: 34,779,560 km (0.063 R)
• M25: 38,583,385 km (0.115 R)
• M26: 39,375,955 km (0.119 R)
• M27: 40,179,445 km (0.102 R)
• M28: 42,152,192 km (0.054 R)
• M29: 43,332,220 km (0.106 R)
• M30: 44,707,772 km (0.09 R)
• M31: 48,456,246 km (0.106 R)
• M32: 49,750,866 km (0.095 R)
• M33: 51,068,375 km (0.107 R)
• M34: 51,449,101 km (0.097 R)
• M35: 59,255,268 km (0.096 R)
• M36: 60,948,566 km (0.052 R)
• M37: 66,673,976 km (0.03 R)
• M38: 72,747,350 km (0.086 R)
• M39: 78,166,084 km (0.114 R)
• M40: 87,059,378 km (0.064 R)
• M41: 87,602,568 km (0.11 R)
• M42: 95,734,709 km (0.09 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit