🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.48 AU - 0.56 AU

Year: 246 Days

Day: 40.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,831,560 km

• M1: 694,882 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.74 AU

Year: 297 Days

Day: 44.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 8.9

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.34 AU - 4.32 AU

Year: 4917 Days

Day: 7.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,831,560 km

• M1: 115,490 km (0.055 R)
• M2: 424,858 km (0.094 R)
• M3: 734,376 km (0.112 R)
• M4: 1,281,455 km (0.112 R)
• M5: 1,923,081 km (0.033 R)
• M6: 2,309,342 km (0.06 R)
• M7: 2,693,510 km (0.088 R)
• M8: 3,198,702 km (0.039 R)
• M9: 4,062,181 km (0.111 R)
• M10: 5,407,065 km (0.087 R)
• M11: 5,874,858 km (0.063 R)
• M12: 6,433,456 km (0.084 R)
• M13: 7,728,376 km (0.085 R)
• M14: 9,560,650 km (0.027 R)
• M15: 10,201,827 km (0.089 R)
• M16: 11,617,471 km (0.059 R)
• M17: 13,952,993 km (0.095 R)
• M18: 17,260,303 km (0.109 R)
• M19: 18,863,095 km (0.032 R)
• M20: 22,214,386 km (0.106 R)
• M21: 24,264,027 km (0.065 R)
• M22: 28,473,860 km (0.117 R)
• M23: 30,068,873 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 13.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.76 AU - 4.84 AU

Year: 5849 Days

Day: 14.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,831,560 km

• M1: 164,408 km (0.118 R)
• M2: 633,248 km (0.119 R)
• M3: 1,487,003 km (0.081 R)
• M4: 2,026,004 km (0.115 R)
• M5: 2,743,775 km (0.099 R)
• M6: 3,769,268 km (0.031 R)
• M7: 4,245,438 km (0.116 R)
• M8: 4,737,615 km (0.107 R)
• M9: 5,978,829 km (0.089 R)
• M10: 13,761,807 km (0.089 R)
• M11: 16,777,700 km (0.031 R)
• M12: 17,774,172 km (0.102 R)
• M13: 20,079,176 km (0.088 R)
• M14: 23,646,487 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 9.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.58 AU - 5.88 AU

Year: 6748 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,831,560 km

• M1: 117,584 km (0.083 R)
• M2: 521,797 km (0.107 R)
• M3: 990,488 km (0.112 R)
• M4: 1,752,389 km (0.098 R)
• M5: 2,504,268 km (0.085 R)
• M6: 3,102,959 km (0.115 R)
• M7: 3,860,074 km (0.042 R)
• M8: 4,365,565 km (0.117 R)
• M9: 4,966,949 km (0.065 R)
• M10: 6,712,606 km (0.074 R)
• M11: 7,307,856 km (0.103 R)
• M12: 8,303,430 km (0.106 R)
• M13: 8,833,754 km (0.059 R)
• M14: 10,173,702 km (0.057 R)
• M15: 10,914,661 km (0.112 R)
• M16: 12,552,757 km (0.116 R)
• M17: 14,348,680 km (0.106 R)
• M18: 15,168,626 km (0.089 R)
• M19: 15,789,307 km (0.104 R)
• M20: 19,477,942 km (0.072 R)
• M21: 19,809,002 km (0.106 R)
• M22: 20,278,889 km (0.034 R)
• M23: 20,619,075 km (0.093 R)
• M24: 20,963,150 km (0.117 R)
• M25: 24,081,667 km (0.118 R)
• M26: 24,386,547 km (0.12 R)
• M27: 24,926,446 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 10.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.26 AU - 5.54 AU

Year: 7115 Days

Day: 10.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,831,560 km

• M1: 127,906 km (0.039 R)
• M2: 476,020 km (0.114 R)
• M3: 934,239 km (0.11 R)
• M4: 1,439,730 km (0.065 R)
• M5: 3,275,894 km (0.096 R)
• M6: 4,639,928 km (0.116 R)
• M7: 5,515,225 km (0.073 R)
• M8: 6,091,027 km (0.058 R)
• M9: 6,616,115 km (0.077 R)
• M10: 6,982,780 km (0.091 R)
• M11: 7,757,098 km (0.115 R)
• M12: 8,587,516 km (0.074 R)
• M13: 9,210,741 km (0.09 R)
• M14: 9,785,496 km (0.07 R)
• M15: 13,897,792 km (0.061 R)
• M16: 14,808,693 km (0.111 R)
• M17: 17,722,710 km (0.101 R)
• M18: 19,406,883 km (0.111 R)
• M19: 19,970,269 km (0.103 R)
• M20: 21,064,128 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 8.9

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.48 AU - 5.64 AU

Year: 8600 Days

Day: 14.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,831,560 km

• M1: 110,702 km (0.078 R)
• M2: 473,328 km (0.096 R)
• M3: 1,789,639 km (0.12 R)
• M4: 2,131,022 km (0.086 R)
• M5: 3,354,283 km (0.092 R)
• M6: 5,149,608 km (0.058 R)
• M7: 6,381,396 km (0.115 R)
• M8: 8,315,547 km (0.103 R)
• M9: 9,273,722 km (0.083 R)
• M10: 9,902,631 km (0.09 R)
• M11: 10,715,396 km (0.103 R)
• M12: 14,162,580 km (0.103 R)
• M13: 14,479,578 km (0.084 R)
• M14: 14,996,588 km (0.113 R)
• M15: 22,112,061 km (0.112 R)
• M16: 22,625,032 km (0.088 R)
• M17: 23,233,447 km (0.072 R)
• M18: 24,031,701 km (0.117 R)
• M19: 26,728,652 km (0.102 R)
• M20: 28,399,959 km (0.101 R)
• M21: 31,410,018 km (0.108 R)
• M22: 34,170,248 km (0.093 R)
• M23: 34,511,930 km (0.082 R)
• M24: 34,971,195 km (0.061 R)
• M25: 36,254,894 km (0.115 R)
• M26: 36,610,489 km (0.118 R)
• M27: 40,548,652 km (0.105 R)
• M28: 41,446,389 km (0.082 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: 501 - 20,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit