🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.82 AU - 1.08 AU

Year: 423 Days

Day: 15.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.3 AU - 1.44 AU

Year: 732 Days

Day: 24.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,698,522 km

• M1: 40,840 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.07 AU - 1.78 AU

Year: 773 Days

Day: 26.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 9.6

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.19 AU - 2.41 AU

Year: 1593 Days

Day: 7.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,698,522 km

• M1: 119,379 km (0.081 R)
• M2: 473,477 km (0.077 R)
• M3: 781,350 km (0.106 R)
• M4: 1,108,520 km (0.052 R)
• M5: 1,412,353 km (0.104 R)
• M6: 2,194,302 km (0.057 R)
• M7: 3,499,094 km (0.114 R)
• M8: 4,001,743 km (0.061 R)
• M9: 4,395,335 km (0.119 R)
• M10: 4,753,173 km (0.07 R)
• M11: 5,326,432 km (0.119 R)
• M12: 7,773,255 km (0.098 R)
• M13: 8,328,113 km (0.069 R)
• M14: 8,940,567 km (0.085 R)
• M15: 9,419,280 km (0.071 R)
• M16: 9,747,797 km (0.1 R)
• M17: 10,462,875 km (0.075 R)
• M18: 10,851,231 km (0.07 R)
• M19: 11,544,468 km (0.065 R)
• M20: 12,151,087 km (0.107 R)
• M21: 12,979,111 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 9

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.08 AU - 2.82 AU

Year: 1751 Days

Day: 11.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,698,522 km

• M1: 112,498 km (0.069 R)
• M2: 399,426 km (0.108 R)
• M3: 770,279 km (0.113 R)
• M4: 1,078,601 km (0.047 R)
• M5: 1,517,970 km (0.037 R)
• M6: 2,533,290 km (0.101 R)
• M7: 3,106,998 km (0.111 R)
• M8: 3,553,099 km (0.107 R)
• M9: 4,194,425 km (0.062 R)
• M10: 5,063,589 km (0.093 R)
• M11: 5,494,281 km (0.096 R)
• M12: 5,851,371 km (0.057 R)
• M13: 6,326,045 km (0.101 R)
• M14: 6,718,590 km (0.076 R)
• M15: 7,409,283 km (0.092 R)
• M16: 8,025,178 km (0.078 R)
• M17: 8,423,258 km (0.103 R)
• M18: 8,770,474 km (0.111 R)
• M19: 10,043,851 km (0.078 R)
• M20: 10,909,126 km (0.117 R)
• M21: 11,823,169 km (0.117 R)
• M22: 12,746,337 km (0.075 R)
• M23: 13,416,236 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 10.7

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.81 AU - 9.65 AU

Year: 9812 Days

Day: 9.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,698,522 km

• M1: 133,441 km (0.03 R)
• M2: 674,986 km (0.118 R)
• M3: 1,009,038 km (0.083 R)
• M4: 1,365,679 km (0.108 R)
• M5: 2,580,862 km (0.085 R)
• M6: 2,964,581 km (0.067 R)
• M7: 3,560,878 km (0.114 R)
• M8: 4,835,153 km (0.049 R)
• M9: 6,316,022 km (0.089 R)
• M10: 7,388,639 km (0.044 R)
• M11: 9,840,847 km (0.084 R)
• M12: 12,490,674 km (0.094 R)
• M13: 12,852,252 km (0.079 R)
• M14: 14,043,949 km (0.112 R)
• M15: 14,567,242 km (0.114 R)
• M16: 25,094,295 km (0.085 R)
• M17: 25,477,864 km (0.097 R)
• M18: 26,256,670 km (0.114 R)
• M19: 31,822,459 km (0.113 R)
• M20: 38,762,304 km (0.06 R)
• M21: 39,403,930 km (0.115 R)
• M22: 40,576,777 km (0.096 R)
• M23: 42,176,576 km (0.104 R)
• M24: 43,128,917 km (0.105 R)
• M25: 47,227,898 km (0.055 R)
• M26: 48,107,234 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.8

Radius: 6.5

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.5 AU - 12.48 AU

Year: 14416 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,698,522 km

• M1: 90,656 km (0.092 R)
• M2: 331,210 km (0.092 R)
• M3: 610,808 km (0.107 R)
• M4: 845,078 km (0.077 R)
• M5: 2,584,154 km (0.096 R)
• M6: 3,088,149 km (0.099 R)
• M7: 4,351,054 km (0.094 R)
• M8: 4,730,434 km (0.042 R)
• M9: 5,200,770 km (0.068 R)
• M10: 6,312,881 km (0.092 R)
• M11: 6,799,373 km (0.096 R)
• M12: 7,486,476 km (0.092 R)
• M13: 7,892,784 km (0.091 R)
• M14: 8,998,013 km (0.103 R)
• M15: 9,772,331 km (0.068 R)
• M16: 11,102,256 km (0.083 R)
• M17: 13,316,903 km (0.118 R)
• M18: 14,527,599 km (0.058 R)
• M19: 17,166,206 km (0.086 R)
• M20: 20,367,152 km (0.077 R)
• M21: 21,247,685 km (0.094 R)
• M22: 22,153,500 km (0.101 R)
• M23: 27,920,348 km (0.1 R)
• M24: 29,116,383 km (0.113 R)
• M25: 32,670,380 km (0.107 R)
• M26: 33,149,093 km (0.096 R)
• M27: 33,875,839 km (0.119 R)
• M28: 34,366,221 km (0.101 R)
• M29: 34,861,241 km (0.11 R)
• M30: 36,375,021 km (0.078 R)
• M31: 41,178,759 km (0.085 R)
• M32: 51,858,850 km (0.107 R)
• M33: 53,002,226 km (0.065 R)
• M34: 55,508,589 km (0.069 R)
• M35: 57,396,065 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.1

Radius: 4.1

Gravity: 58.6 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.87 AU - 15.27 AU

Year: 25392 Days

Day: 23.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,698,522 km

• M1: 51,013 km (0.042 R)
• M2: 212,130 km (0.114 R)
• M3: 433,086 km (0.065 R)
• M4: 628,161 km (0.106 R)
• M5: 763,398 km (0.075 R)
• M6: 1,093,710 km (0.06 R)
• M7: 1,340,547 km (0.071 R)
• M8: 1,680,882 km (0.083 R)
• M9: 2,284,210 km (0.074 R)
• M10: 2,582,658 km (0.094 R)
• M11: 3,226,826 km (0.098 R)
• M12: 4,592,056 km (0.086 R)
• M13: 6,348,634 km (0.115 R)
• M14: 6,687,623 km (0.105 R)
• M15: 7,141,054 km (0.062 R)
• M16: 8,392,889 km (0.098 R)
• M17: 10,235,935 km (0.084 R)
• M18: 10,567,294 km (0.06 R)
• M19: 12,936,326 km (0.038 R)
• M20: 15,120,006 km (0.079 R)
• M21: 16,076,086 km (0.07 R)
• M22: 18,300,607 km (0.079 R)
• M23: 25,097,885 km (0.085 R)
• M24: 33,402,961 km (0.064 R)
• M25: 34,721,217 km (0.101 R)
• M26: 40,835,731 km (0.099 R)
• M27: 42,342,032 km (0.092 R)
• M28: 48,366,637 km (0.107 R)
• M29: 61,861,113 km (0.114 R)
• M30: 67,477,017 km (0.11 R)
• M31: 67,940,322 km (0.036 R)
• M32: 71,724,250 km (0.085 R)
• M33: 73,423,084 km (0.106 R)
• M34: 78,679,803 km (0.086 R)
• M35: 79,967,392 km (0.081 R)
• M36: 80,746,647 km (0.044 R)
• M37: 89,097,500 km (0.109 R)
• M38: 91,059,626 km (0.068 R)
• M39: 94,489,905 km (0.101 R)
• M40: 94,779,676 km (0.101 R)
• M41: 99,196,403 km (0.031 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: 414 - 18,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit