🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.6 AU - 0.82 AU

Year: 224 Days

Day: 12.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,962,625 km

• M1: 284,984 km (0.092 R)
• M2: 338,241 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.8 AU - 1.06 AU

Year: 336 Days

Day: 47.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 8.1

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.19 AU - 6.37 AU

Year: 5207 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,962,625 km

• M1: 100,829 km (0.116 R)
• M2: 377,286 km (0.105 R)
• M3: 853,306 km (0.093 R)
• M4: 1,231,490 km (0.116 R)
• M5: 1,784,852 km (0.056 R)
• M6: 2,081,355 km (0.116 R)
• M7: 2,562,612 km (0.037 R)
• M8: 3,592,294 km (0.108 R)
• M9: 4,285,680 km (0.105 R)
• M10: 4,742,851 km (0.109 R)
• M11: 6,343,099 km (0.119 R)
• M12: 6,602,652 km (0.119 R)
• M13: 6,869,385 km (0.104 R)
• M14: 7,460,296 km (0.103 R)
• M15: 7,749,768 km (0.049 R)
• M16: 8,009,171 km (0.101 R)
• M17: 8,390,047 km (0.071 R)
• M18: 11,450,221 km (0.071 R)
• M19: 12,380,570 km (0.083 R)
• M20: 13,097,742 km (0.027 R)
• M21: 13,466,501 km (0.029 R)
• M22: 17,993,781 km (0.109 R)
• M23: 20,002,432 km (0.074 R)
• M24: 20,562,377 km (0.116 R)
• M25: 21,860,438 km (0.067 R)
• M26: 23,674,910 km (0.11 R)
• M27: 26,497,822 km (0.109 R)
• M28: 30,815,815 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 14.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.72 AU - 7.14 AU

Year: 6110 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,962,625 km

• M1: 184,454 km (0.077 R)
• M2: 671,246 km (0.112 R)
• M3: 1,213,987 km (0.091 R)
• M4: 1,969,456 km (0.098 R)
• M5: 6,048,392 km (0.074 R)
• M6: 7,497,097 km (0.097 R)
• M7: 8,503,592 km (0.031 R)
• M8: 9,730,593 km (0.117 R)
• M9: 10,976,295 km (0.111 R)
• M10: 12,222,296 km (0.104 R)
• M11: 12,960,112 km (0.057 R)
• M12: 16,846,665 km (0.063 R)
• M13: 17,496,668 km (0.054 R)
• M14: 26,396,993 km (0.067 R)
• M15: 30,404,570 km (0.114 R)
• M16: 34,905,671 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.8

Radius: 6.6

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.55 AU - 17.29 AU

Year: 19462 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,962,625 km

• M1: 82,279 km (0.119 R)
• M2: 1,358,349 km (0.116 R)
• M3: 1,912,609 km (0.114 R)
• M4: 2,251,598 km (0.106 R)
• M5: 3,124,052 km (0.112 R)
• M6: 4,912,644 km (0.079 R)
• M7: 8,755,963 km (0.1 R)
• M8: 10,574,774 km (0.111 R)
• M9: 13,217,720 km (0.096 R)
• M10: 15,012,894 km (0.1 R)
• M11: 18,410,860 km (0.096 R)
• M12: 18,910,816 km (0.09 R)
• M13: 24,920,013 km (0.109 R)
• M14: 29,867,065 km (0.058 R)
• M15: 30,441,372 km (0.113 R)
• M16: 38,051,714 km (0.093 R)
• M17: 42,508,833 km (0.099 R)
• M18: 46,530,473 km (0.075 R)
• M19: 53,615,278 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.2

Radius: 4.6

Gravity: 32.81 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.94 AU - 19.94 AU

Year: 30889 Days

Day: 18.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,962,625 km

• M1: 59,989 km (0.1 R)
• M2: 1,043,445 km (0.084 R)
• M3: 1,539,811 km (0.113 R)
• M4: 2,520,724 km (0.091 R)
• M5: 5,657,492 km (0.118 R)
• M6: 6,395,010 km (0.095 R)
• M7: 14,160,635 km (0.097 R)
• M8: 19,765,020 km (0.105 R)
• M9: 21,447,248 km (0.069 R)
• M10: 24,029,457 km (0.1 R)
• M11: 26,686,315 km (0.071 R)
• M12: 30,615,653 km (0.047 R)
• M13: 32,006,614 km (0.116 R)
• M14: 33,294,053 km (0.073 R)
• M15: 42,088,463 km (0.097 R)
• M16: 48,489,756 km (0.041 R)
• M17: 50,185,747 km (0.113 R)
• M18: 50,376,485 km (0.045 R)
• M19: 62,293,152 km (0.077 R)
• M20: 82,149,576 km (0.089 R)
• M21: 89,509,044 km (0.084 R)
• M22: 92,342,577 km (0.092 R)
• M23: 98,187,964 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.8

Radius: 3.7

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.44 AU - 21.14 AU

Year: 31749 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,962,625 km

• M1: 46,375 km (0.099 R)
• M2: 299,645 km (0.076 R)
• M3: 556,354 km (0.064 R)
• M4: 799,301 km (0.106 R)
• M5: 2,816,030 km (0.073 R)
• M6: 3,007,665 km (0.06 R)
• M7: 4,313,355 km (0.109 R)
• M8: 5,003,301 km (0.056 R)
• M9: 5,801,705 km (0.104 R)
• M10: 5,994,387 km (0.119 R)
• M11: 14,169,162 km (0.08 R)
• M12: 15,307,901 km (0.066 R)
• M13: 22,113,108 km (0.073 R)
• M14: 23,349,385 km (0.063 R)
• M15: 26,905,327 km (0.095 R)
• M16: 29,315,797 km (0.093 R)
• M17: 34,686,959 km (0.106 R)
• M18: 36,482,732 km (0.097 R)
• M19: 44,584,055 km (0.102 R)
• M20: 51,637,295 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit