🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.94 AU - 1.22 AU

Year: 512 Days

Day: 18.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,029,268 km

• M1: 22,888 km (0.112 R)
• M2: 68,366 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.69 AU - 2.15 AU

Year: 1215 Days

Day: 40.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 144.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 12

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.15 AU - 3.11 AU

Year: 1947 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 73,029,268 km

• M1: 153,039 km (0.102 R)
• M2: 661,971 km (0.041 R)
• M3: 1,165,068 km (0.067 R)
• M4: 2,838,021 km (0.118 R)
• M5: 3,637,771 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.4

Radius: 9.5

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.41 AU - 5.01 AU

Year: 3944 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,029,268 km

• M1: 118,182 km (0.069 R)
• M2: 466,596 km (0.118 R)
• M3: 849,267 km (0.095 R)
• M4: 1,698,385 km (0.102 R)
• M5: 1,999,675 km (0.077 R)
• M6: 2,431,265 km (0.054 R)
• M7: 3,034,294 km (0.099 R)
• M8: 3,341,717 km (0.061 R)
• M9: 4,110,650 km (0.115 R)
• M10: 5,019,457 km (0.118 R)
• M11: 6,176,746 km (0.075 R)
• M12: 7,677,064 km (0.03 R)
• M13: 9,732,089 km (0.117 R)
• M14: 10,107,131 km (0.063 R)
• M15: 10,797,675 km (0.047 R)
• M16: 11,245,122 km (0.101 R)
• M17: 11,798,335 km (0.054 R)
• M18: 12,515,208 km (0.083 R)
• M19: 13,722,164 km (0.08 R)
• M20: 15,337,970 km (0.081 R)
• M21: 20,396,024 km (0.046 R)
• M22: 23,447,222 km (0.072 R)
• M23: 24,274,050 km (0.086 R)
• M24: 25,042,384 km (0.117 R)
• M25: 25,747,888 km (0.112 R)
• M26: 26,871,368 km (0.09 R)
• M27: 27,527,803 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 14.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.75 AU - 5.89 AU

Year: 6410 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,029,268 km

• M1: 185,501 km (0.092 R)
• M2: 932,444 km (0.076 R)
• M3: 1,410,708 km (0.107 R)
• M4: 1,996,832 km (0.11 R)
• M5: 2,505,465 km (0.12 R)
• M6: 3,186,435 km (0.118 R)
• M7: 3,869,648 km (0.093 R)
• M8: 5,161,127 km (0.093 R)
• M9: 6,271,741 km (0.066 R)
• M10: 7,350,342 km (0.114 R)
• M11: 8,686,550 km (0.099 R)
• M12: 9,322,191 km (0.051 R)
• M13: 11,458,898 km (0.111 R)
• M14: 14,530,890 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495

Radius: 6

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.95 AU - 10.55 AU

Year: 12844 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,029,268 km

• M1: 75,098 km (0.078 R)
• M2: 311,014 km (0.101 R)
• M3: 565,031 km (0.101 R)
• M4: 1,019,061 km (0.119 R)
• M5: 1,417,589 km (0.075 R)
• M6: 1,816,866 km (0.093 R)
• M7: 3,396,320 km (0.04 R)
• M8: 4,368,407 km (0.043 R)
• M9: 5,014,521 km (0.115 R)
• M10: 5,757,723 km (0.045 R)
• M11: 7,544,969 km (0.078 R)
• M12: 9,276,863 km (0.085 R)
• M13: 10,711,208 km (0.068 R)
• M14: 11,091,635 km (0.093 R)
• M15: 11,650,832 km (0.06 R)
• M16: 12,524,483 km (0.078 R)
• M17: 12,764,738 km (0.039 R)
• M18: 15,134,368 km (0.105 R)
• M19: 15,891,931 km (0.118 R)
• M20: 16,530,116 km (0.087 R)
• M21: 17,482,157 km (0.107 R)
• M22: 22,706,563 km (0.113 R)
• M23: 25,671,144 km (0.097 R)
• M24: 28,056,931 km (0.108 R)
• M25: 29,727,042 km (0.113 R)
• M26: 30,695,090 km (0.12 R)
• M27: 36,580,719 km (0.115 R)
• M28: 37,071,848 km (0.106 R)
• M29: 37,567,316 km (0.12 R)
• M30: 38,825,435 km (0.067 R)
• M31: 45,964,993 km (0.106 R)
• M32: 46,250,276 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.4

Radius: 4.3

Gravity: 37.61 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.07 AU - 9.89 AU

Year: 13326 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,029,268 km

• M1: 53,706 km (0.077 R)
• M2: 387,758 km (0.12 R)
• M3: 624,721 km (0.027 R)
• M4: 829,371 km (0.116 R)
• M5: 1,360,593 km (0.11 R)
• M6: 2,148,076 km (0.113 R)
• M7: 3,537,541 km (0.065 R)
• M8: 3,672,927 km (0.085 R)
• M9: 4,464,898 km (0.033 R)
• M10: 5,329,424 km (0.106 R)
• M11: 5,543,798 km (0.09 R)
• M12: 5,838,506 km (0.074 R)
• M13: 7,830,701 km (0.065 R)
• M14: 8,014,706 km (0.12 R)
• M15: 9,333,710 km (0.075 R)
• M16: 22,264,651 km (0.118 R)
• M17: 23,576,475 km (0.083 R)
• M18: 28,033,145 km (0.111 R)
• M19: 29,560,988 km (0.096 R)
• M20: 29,783,739 km (0.102 R)
• M21: 31,143,434 km (0.065 R)
• M22: 33,986,093 km (0.112 R)
• M23: 35,847,839 km (0.08 R)
• M24: 42,260,800 km (0.103 R)
• M25: 51,620,540 km (0.057 R)
• M26: 52,920,396 km (0.103 R)
• M27: 57,295,835 km (0.044 R)
• M28: 57,815,687 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.4

Radius: 5.9

Gravity: 24.54 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.56 AU - 12.6 AU

Year: 16839 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,029,268 km

• M1: 74,201 km (0.09 R)
• M2: 419,323 km (0.026 R)
• M3: 788,381 km (0.06 R)
• M4: 1,120,189 km (0.088 R)
• M5: 1,400,535 km (0.119 R)
• M6: 1,657,844 km (0.085 R)
• M7: 2,816,180 km (0.096 R)
• M8: 3,228,172 km (0.08 R)
• M9: 3,709,279 km (0.11 R)
• M10: 3,982,595 km (0.046 R)
• M11: 4,367,809 km (0.101 R)
• M12: 5,833,569 km (0.109 R)
• M13: 6,459,038 km (0.089 R)
• M14: 6,991,008 km (0.089 R)
• M15: 7,267,614 km (0.119 R)
• M16: 8,551,912 km (0.116 R)
• M17: 11,120,358 km (0.102 R)
• M18: 11,561,372 km (0.062 R)
• M19: 12,013,906 km (0.115 R)
• M20: 15,286,658 km (0.077 R)
• M21: 16,878,529 km (0.077 R)
• M22: 17,376,840 km (0.03 R)
• M23: 19,019,574 km (0.097 R)
• M24: 24,040,079 km (0.037 R)
• M25: 25,097,287 km (0.091 R)
• M26: 26,295,566 km (0.106 R)
• M27: 27,645,836 km (0.067 R)
• M28: 28,571,249 km (0.117 R)
• M29: 29,877,238 km (0.085 R)
• M30: 31,596,267 km (0.112 R)
• M31: 34,429,052 km (0.096 R)
• M32: 36,317,426 km (0.028 R)
• M33: 37,567,017 km (0.091 R)
• M34: 45,832,898 km (0.112 R)
• M35: 47,619,845 km (0.108 R)
• M36: 49,115,823 km (0.115 R)
• M37: 61,837,177 km (0.08 R)
• M38: 68,528,840 km (0.113 R)
• M39: 68,949,359 km (0.101 R)
• M40: 72,592,367 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 14,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit