🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 41 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 17.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 12.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.39 AU - 1.69 AU

Year: 1234 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,722,232 km

• M1: 156,928 km (0.09 R)
• M2: 557,551 km (0.114 R)
• M3: 993,031 km (0.074 R)
• M4: 1,565,691 km (0.097 R)
• M5: 2,420,194 km (0.075 R)
• M6: 3,698,059 km (0.095 R)
• M7: 4,234,069 km (0.088 R)
• M8: 5,521,957 km (0.099 R)
• M9: 6,755,690 km (0.08 R)
• M10: 7,293,046 km (0.062 R)
• M11: 7,733,312 km (0.042 R)
• M12: 9,473,584 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 11.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.42 AU - 1.88 AU

Year: 1368 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 65,722,232 km

• M1: 148,999 km (0.113 R)
• M2: 760,855 km (0.113 R)
• M3: 1,412,653 km (0.116 R)
• M4: 2,351,080 km (0.108 R)
• M5: 2,905,939 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 14.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.94 AU - 2.46 AU

Year: 2107 Days

Day: 13.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,722,232 km

• M1: 184,753 km (0.105 R)
• M2: 739,462 km (0.07 R)
• M3: 1,543,551 km (0.111 R)
• M4: 2,901,002 km (0.088 R)
• M5: 4,047,969 km (0.065 R)
• M6: 4,652,943 km (0.12 R)
• M7: 5,239,067 km (0.048 R)
• M8: 6,155,504 km (0.042 R)
• M9: 6,698,993 km (0.079 R)
• M10: 7,650,884 km (0.08 R)
• M11: 8,719,162 km (0.099 R)
• M12: 9,318,751 km (0.105 R)
• M13: 10,222,920 km (0.063 R)
• M14: 10,696,547 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.1

Radius: 8.3

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.96 AU - 3 AU

Year: 3322 Days

Day: 12.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,722,232 km

• M1: 137,780 km (0.104 R)
• M2: 936,183 km (0.097 R)
• M3: 1,515,127 km (0.093 R)
• M4: 2,703,832 km (0.118 R)
• M5: 3,242,534 km (0.084 R)
• M6: 4,077,140 km (0.063 R)
• M7: 5,269,286 km (0.105 R)
• M8: 5,679,034 km (0.096 R)
• M9: 6,361,500 km (0.03 R)
• M10: 7,565,912 km (0.087 R)
• M11: 9,423,918 km (0.088 R)
• M12: 10,067,039 km (0.097 R)
• M13: 11,024,166 km (0.114 R)
• M14: 12,797,799 km (0.065 R)
• M15: 13,304,337 km (0.072 R)
• M16: 13,586,179 km (0.047 R)
• M17: 13,968,103 km (0.068 R)
• M18: 14,904,286 km (0.039 R)
• M19: 15,361,906 km (0.104 R)
• M20: 15,620,262 km (0.031 R)
• M21: 16,252,163 km (0.084 R)
• M22: 17,065,826 km (0.102 R)
• M23: 17,398,681 km (0.111 R)
• M24: 18,307,787 km (0.059 R)
• M25: 20,656,025 km (0.118 R)
• M26: 21,481,357 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.7

Radius: 6.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.21 AU - 8.63 AU

Year: 14391 Days

Day: 21.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,722,232 km

• M1: 80,932 km (0.11 R)
• M2: 414,685 km (0.115 R)
• M3: 720,015 km (0.115 R)
• M4: 2,639,206 km (0.118 R)
• M5: 2,985,824 km (0.117 R)
• M6: 3,562,524 km (0.059 R)
• M7: 3,841,524 km (0.108 R)
• M8: 5,896,998 km (0.084 R)
• M9: 7,195,358 km (0.068 R)
• M10: 7,833,842 km (0.114 R)
• M11: 8,067,963 km (0.088 R)
• M12: 8,591,256 km (0.12 R)
• M13: 9,094,204 km (0.084 R)
• M14: 9,750,340 km (0.081 R)
• M15: 10,864,994 km (0.104 R)
• M16: 11,805,815 km (0.119 R)
• M17: 12,961,758 km (0.08 R)
• M18: 14,306,792 km (0.025 R)
• M19: 17,337,047 km (0.115 R)
• M20: 17,735,276 km (0.075 R)
• M21: 21,522,047 km (0.084 R)
• M22: 21,982,061 km (0.116 R)
• M23: 31,325,495 km (0.106 R)
• M24: 35,404,879 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180

Radius: 3.8

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.88 AU - 9.9 AU

Year: 17115 Days

Day: 23.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,722,232 km

• M1: 47,273 km (0.061 R)
• M2: 178,321 km (0.086 R)
• M3: 409,001 km (0.112 R)
• M4: 547,079 km (0.088 R)
• M5: 949,946 km (0.098 R)
• M6: 1,151,006 km (0.104 R)
• M7: 1,341,893 km (0.092 R)
• M8: 1,756,728 km (0.113 R)
• M9: 1,977,385 km (0.055 R)
• M10: 4,318,442 km (0.05 R)
• M11: 7,712,219 km (0.071 R)
• M12: 10,505,211 km (0.118 R)
• M13: 11,442,741 km (0.043 R)
• M14: 12,835,497 km (0.12 R)
• M15: 13,783,948 km (0.113 R)
• M16: 14,588,186 km (0.1 R)
• M17: 17,047,425 km (0.099 R)
• M18: 18,707,812 km (0.11 R)
• M19: 23,889,284 km (0.119 R)
• M20: 27,763,420 km (0.114 R)
• M21: 29,747,237 km (0.078 R)
• M22: 31,190,707 km (0.091 R)
• M23: 33,662,363 km (0.113 R)
• M24: 34,328,074 km (0.119 R)
• M25: 39,602,446 km (0.09 R)
• M26: 41,347,206 km (0.076 R)
• M27: 43,534,028 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.5

Radius: 4.1

Gravity: 24.9 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.61 AU - 11.47 AU

Year: 20541 Days

Day: 21.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,722,232 km

• M1: 51,013 km (0.099 R)
• M2: 340,634 km (0.114 R)
• M3: 839,693 km (0.115 R)
• M4: 1,539,512 km (0.08 R)
• M5: 3,166,239 km (0.118 R)
• M6: 4,129,051 km (0.078 R)
• M7: 4,413,586 km (0.033 R)
• M8: 4,610,307 km (0.076 R)
• M9: 5,531,531 km (0.098 R)
• M10: 6,443,180 km (0.052 R)
• M11: 7,223,333 km (0.064 R)
• M12: 7,359,168 km (0.118 R)
• M13: 7,824,567 km (0.059 R)
• M14: 8,064,522 km (0.079 R)
• M15: 8,660,221 km (0.106 R)
• M16: 14,957,094 km (0.092 R)
• M17: 16,238,400 km (0.116 R)
• M18: 17,266,287 km (0.107 R)
• M19: 17,591,064 km (0.089 R)
• M20: 18,002,907 km (0.076 R)
• M21: 19,979,843 km (0.114 R)
• M22: 20,337,831 km (0.037 R)
• M23: 21,158,973 km (0.049 R)
• M24: 22,769,843 km (0.085 R)
• M25: 24,055,487 km (0.052 R)
• M26: 24,870,347 km (0.073 R)
• M27: 26,340,146 km (0.089 R)
• M28: 27,424,880 km (0.075 R)
• M29: 28,539,085 km (0.053 R)
• M30: 35,080,850 km (0.084 R)
• M31: 36,926,439 km (0.107 R)
• M32: 37,600,976 km (0.095 R)
• M33: 39,253,284 km (0.104 R)
• M34: 41,821,581 km (0.029 R)
• M35: 41,967,439 km (0.096 R)
• M36: 57,971,269 km (0.064 R)
• M37: 61,482,630 km (0.119 R)
• M38: 62,811,060 km (0.084 R)
• M39: 65,525,363 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 14,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit