🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.5 AU - 0.6 AU

Year: 263 Days

Day: 24.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.5

Radius: 10

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.82 AU

Year: 378 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,209,489 km

• M1: 124,316 km (0.063 R)
• M2: 485,146 km (0.044 R)
• M3: 949,049 km (0.115 R)
• M4: 1,278,912 km (0.112 R)
• M5: 2,141,344 km (0.067 R)
• M6: 2,488,710 km (0.113 R)
• M7: 2,941,842 km (0.078 R)
• M8: 3,493,559 km (0.094 R)
• M9: 3,823,722 km (0.095 R)
• M10: 4,494,967 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 9.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.05 AU - 4.19 AU

Year: 4447 Days

Day: 11.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,209,489 km

• M1: 118,182 km (0.097 R)
• M2: 424,409 km (0.115 R)
• M3: 759,957 km (0.114 R)
• M4: 1,856,958 km (0.112 R)
• M5: 2,416,155 km (0.068 R)
• M6: 2,809,747 km (0.057 R)
• M7: 3,375,975 km (0.051 R)
• M8: 5,355,753 km (0.108 R)
• M9: 7,907,444 km (0.065 R)
• M10: 9,035,412 km (0.11 R)
• M11: 9,333,411 km (0.115 R)
• M12: 11,827,208 km (0.12 R)
• M13: 15,148,280 km (0.061 R)
• M14: 20,351,444 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 11.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.62 AU - 4.82 AU

Year: 6621 Days

Day: 13.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,209,489 km

• M1: 140,472 km (0.118 R)
• M2: 663,766 km (0.117 R)
• M3: 1,172,099 km (0.065 R)
• M4: 1,733,091 km (0.079 R)
• M5: 2,243,070 km (0.096 R)
• M6: 2,707,572 km (0.067 R)
• M7: 3,156,365 km (0.074 R)
• M8: 4,653,242 km (0.064 R)
• M9: 5,106,075 km (0.05 R)
• M10: 6,038,518 km (0.078 R)
• M11: 6,709,764 km (0.077 R)
• M12: 7,501,436 km (0.071 R)
• M13: 7,864,510 km (0.034 R)
• M14: 8,239,402 km (0.065 R)
• M15: 10,837,468 km (0.1 R)
• M16: 11,302,418 km (0.117 R)
• M17: 12,024,976 km (0.103 R)
• M18: 12,726,889 km (0.071 R)
• M19: 14,489,302 km (0.116 R)
• M20: 20,465,138 km (0.074 R)
• M21: 22,274,525 km (0.079 R)
• M22: 24,031,252 km (0.104 R)
• M23: 25,632,249 km (0.047 R)
• M24: 26,126,221 km (0.094 R)
• M25: 27,048,193 km (0.038 R)
• M26: 28,427,784 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 14.8

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.46 AU - 5.98 AU

Year: 7701 Days

Day: 6.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,209,489 km

• M1: 184,005 km (0.11 R)
• M2: 1,216,530 km (0.097 R)
• M3: 2,840,265 km (0.111 R)
• M4: 3,311,050 km (0.097 R)
• M5: 3,849,752 km (0.12 R)
• M6: 5,488,746 km (0.051 R)
• M7: 7,409,732 km (0.117 R)
• M8: 9,429,902 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.3

Radius: 6.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.09 AU - 6.95 AU

Year: 9537 Days

Day: 23.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,209,489 km

• M1: 118,631 km (0.078 R)
• M2: 512,074 km (0.104 R)
• M3: 841,488 km (0.114 R)
• M4: 1,886,429 km (0.114 R)
• M5: 2,437,697 km (0.105 R)
• M6: 3,141,106 km (0.117 R)
• M7: 3,415,319 km (0.101 R)
• M8: 3,705,240 km (0.084 R)
• M9: 5,829,829 km (0.045 R)
• M10: 13,538,458 km (0.119 R)
• M11: 15,455,554 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.2

Radius: 3

Gravity: 35.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.46 AU - 8 AU

Year: 11273 Days

Day: 21.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,209,489 km

• M1: 37,399 km (0.096 R)
• M2: 134,040 km (0.029 R)
• M3: 260,001 km (0.087 R)
• M4: 404,064 km (0.042 R)
• M5: 776,413 km (0.057 R)
• M6: 1,121,984 km (0.086 R)
• M7: 1,292,974 km (0.099 R)
• M8: 1,644,230 km (0.043 R)
• M9: 2,294,233 km (0.098 R)
• M10: 2,457,145 km (0.089 R)
• M11: 3,099,369 km (0.062 R)
• M12: 3,821,328 km (0.098 R)
• M13: 3,998,751 km (0.065 R)
• M14: 4,181,560 km (0.102 R)
• M15: 4,369,903 km (0.106 R)
• M16: 5,058,802 km (0.056 R)
• M17: 5,272,727 km (0.079 R)
• M18: 6,327,840 km (0.098 R)
• M19: 7,476,902 km (0.049 R)
• M20: 9,565,138 km (0.111 R)
• M21: 16,118,871 km (0.088 R)
• M22: 16,382,164 km (0.062 R)
• M23: 19,321,911 km (0.113 R)
• M24: 35,136,650 km (0.095 R)
• M25: 35,357,457 km (0.094 R)
• M26: 35,690,312 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit