🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.48 AU - 0.64 AU

Year: 159 Days

Day: 17.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.72 AU - 2.2 AU

Year: 1039 Days

Day: 24 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,077,024 km

• M1: 92,601 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.79 AU - 2.17 AU

Year: 1055 Days

Day: 32.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,077,024 km

• M1: 133,142 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.06 AU - 3.16 AU

Year: 2077 Days

Day: 33.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 13.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.57 AU - 5.71 AU

Year: 3786 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 107,077,024 km

• M1: 174,282 km (0.027 R)
• M2: 839,394 km (0.117 R)
• M3: 2,012,391 km (0.105 R)
• M4: 3,676,218 km (0.107 R)
• M5: 5,274,073 km (0.112 R)
• M6: 6,476,092 km (0.091 R)
• M7: 8,467,688 km (0.067 R)
• M8: 11,009,954 km (0.119 R)
• M9: 12,363,217 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 14.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.88 AU - 5.54 AU

Year: 3872 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,077,024 km

• M1: 184,454 km (0.111 R)
• M2: 690,245 km (0.033 R)
• M3: 1,348,176 km (0.037 R)
• M4: 2,132,368 km (0.052 R)
• M5: 3,460,498 km (0.112 R)
• M6: 5,393,602 km (0.089 R)
• M7: 6,501,224 km (0.109 R)
• M8: 7,175,611 km (0.12 R)
• M9: 7,967,433 km (0.092 R)
• M10: 12,201,352 km (0.08 R)
• M11: 14,209,255 km (0.083 R)
• M12: 15,403,494 km (0.119 R)
• M13: 19,258,332 km (0.097 R)
• M14: 20,788,270 km (0.097 R)
• M15: 22,183,419 km (0.1 R)
• M16: 24,089,446 km (0.113 R)
• M17: 27,068,239 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 10.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.33 AU - 5.81 AU

Year: 4324 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,077,024 km

• M1: 129,701 km (0.117 R)
• M2: 770,878 km (0.086 R)
• M3: 2,056,223 km (0.101 R)
• M4: 2,905,340 km (0.115 R)
• M5: 3,657,369 km (0.109 R)
• M6: 4,069,810 km (0.088 R)
• M7: 5,285,293 km (0.119 R)
• M8: 6,040,463 km (0.076 R)
• M9: 7,119,213 km (0.093 R)
• M10: 7,466,729 km (0.098 R)
• M11: 8,353,695 km (0.105 R)
• M12: 9,377,842 km (0.117 R)
• M13: 9,938,235 km (0.08 R)
• M14: 11,010,702 km (0.107 R)
• M15: 12,782,988 km (0.1 R)
• M16: 14,186,067 km (0.109 R)
• M17: 17,504,297 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.2

Radius: 3.3

Gravity: 91.75 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.89 AU - 18.79 AU

Year: 23877 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,077,024 km

• M1: 41,588 km (0.118 R)
• M2: 259,253 km (0.107 R)
• M3: 388,655 km (0.107 R)
• M4: 534,962 km (0.092 R)
• M5: 794,514 km (0.102 R)
• M6: 1,146,817 km (0.115 R)
• M7: 1,539,661 km (0.054 R)
• M8: 1,868,029 km (0.07 R)
• M9: 2,016,131 km (0.105 R)
• M10: 2,768,159 km (0.101 R)
• M11: 4,457,717 km (0.114 R)
• M12: 5,537,515 km (0.083 R)
• M13: 6,929,074 km (0.114 R)
• M14: 7,232,907 km (0.12 R)
• M15: 7,812,898 km (0.091 R)
• M16: 10,378,801 km (0.065 R)
• M17: 12,029,913 km (0.112 R)
• M18: 14,087,631 km (0.057 R)
• M19: 15,072,883 km (0.025 R)
• M20: 16,103,313 km (0.058 R)
• M21: 18,399,192 km (0.117 R)
• M22: 18,785,603 km (0.109 R)
• M23: 24,545,420 km (0.065 R)
• M24: 35,078,457 km (0.112 R)
• M25: 36,423,940 km (0.084 R)
• M26: 37,032,803 km (0.117 R)
• M27: 41,983,745 km (0.044 R)
• M28: 44,012,890 km (0.073 R)
• M29: 48,448,318 km (0.109 R)
• M30: 50,868,362 km (0.117 R)
• M31: 57,370,484 km (0.101 R)
• M32: 67,326,522 km (0.105 R)
• M33: 67,554,808 km (0.047 R)
• M34: 78,879,217 km (0.101 R)
• M35: 91,124,551 km (0.116 R)
• M36: 92,527,181 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.5

Radius: 6.3

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.98 AU - 18.5 AU

Year: 28300 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,077,024 km

• M1: 79,137 km (0.105 R)
• M2: 365,767 km (0.081 R)
• M3: 1,233,285 km (0.117 R)
• M4: 1,811,181 km (0.076 R)
• M5: 2,092,126 km (0.111 R)
• M6: 3,204,686 km (0.058 R)
• M7: 3,454,664 km (0.119 R)
• M8: 3,785,425 km (0.099 R)
• M9: 5,196,282 km (0.073 R)
• M10: 10,024,853 km (0.119 R)
• M11: 10,223,818 km (0.069 R)
• M12: 12,513,114 km (0.119 R)
• M13: 13,213,830 km (0.093 R)
• M14: 14,105,434 km (0.05 R)
• M15: 14,523,709 km (0.072 R)
• M16: 15,473,057 km (0.092 R)
• M17: 15,739,042 km (0.096 R)
• M18: 16,371,393 km (0.11 R)
• M19: 21,830,967 km (0.098 R)
• M20: 22,165,617 km (0.117 R)
• M21: 22,959,683 km (0.113 R)
• M22: 23,190,064 km (0.116 R)
• M23: 30,840,050 km (0.109 R)
• M24: 31,544,506 km (0.08 R)
• M25: 33,426,148 km (0.095 R)
• M26: 35,534,880 km (0.104 R)
• M27: 42,218,015 km (0.1 R)
• M28: 42,737,419 km (0.105 R)
• M29: 43,086,132 km (0.111 R)
• M30: 51,050,273 km (0.112 R)
• M31: 57,364,052 km (0.117 R)
• M32: 57,576,032 km (0.079 R)
• M33: 58,858,385 km (0.087 R)
• M34: 60,159,737 km (0.117 R)
• M35: 64,636,154 km (0.101 R)
• M36: 66,021,131 km (0.071 R)
• M37: 77,044,998 km (0.115 R)
• M38: 81,777,377 km (0.067 R)
• M39: 85,037,713 km (0.114 R)
• M40: 105,480,112 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 16,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit