🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.45 AU - 0.67 AU

Year: 153 Days

Day: 13.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.87 AU - 1.07 AU

Year: 349 Days

Day: 44.9 Hours

Environment

Temp: 48 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.84 AU - 1.4 AU

Year: 433 Days

Day: 32.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.09 AU - 1.71 AU

Year: 605 Days

Day: 12.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.44 AU - 1.6 AU

Year: 684 Days

Day: 34.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,160,707 km

• M1: 107,262 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.61 AU - 1.63 AU

Year: 753 Days

Day: 47.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 10.3

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.4 AU - 6.84 AU

Year: 5530 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,160,707 km

• M1: 128,056 km (0.101 R)
• M2: 475,272 km (0.102 R)
• M3: 884,273 km (0.111 R)
• M4: 1,267,543 km (0.099 R)
• M5: 1,682,378 km (0.104 R)
• M6: 2,234,992 km (0.068 R)
• M7: 2,626,041 km (0.12 R)
• M8: 3,481,142 km (0.074 R)
• M9: 3,890,442 km (0.104 R)
• M10: 4,617,488 km (0.032 R)
• M11: 5,403,176 km (0.098 R)
• M12: 10,076,913 km (0.109 R)
• M13: 10,535,280 km (0.083 R)
• M14: 12,147,497 km (0.111 R)
• M15: 15,250,007 km (0.062 R)
• M16: 15,854,831 km (0.068 R)
• M17: 18,914,108 km (0.093 R)
• M18: 24,087,052 km (0.11 R)
• M19: 25,492,824 km (0.08 R)
• M20: 28,831,698 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.7

Radius: 9.1

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.52 AU - 13.22 AU

Year: 14003 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,160,707 km

• M1: 113,246 km (0.088 R)
• M2: 540,048 km (0.106 R)
• M3: 1,007,841 km (0.109 R)
• M4: 1,473,240 km (0.06 R)
• M5: 3,219,197 km (0.114 R)
• M6: 4,933,289 km (0.1 R)
• M7: 6,970,812 km (0.097 R)
• M8: 9,052,915 km (0.098 R)
• M9: 13,066,476 km (0.047 R)
• M10: 14,263,409 km (0.118 R)
• M11: 14,748,256 km (0.099 R)
• M12: 20,829,260 km (0.11 R)
• M13: 22,645,527 km (0.058 R)
• M14: 25,261,545 km (0.12 R)
• M15: 27,113,567 km (0.114 R)
• M16: 30,398,437 km (0.063 R)
• M17: 39,480,823 km (0.119 R)
• M18: 45,596,683 km (0.074 R)
• M19: 54,805,778 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818

Radius: 3.3

Gravity: 75.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.25 AU - 14.53 AU

Year: 16903 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,160,707 km

• M1: 45,029 km (0.069 R)
• M2: 284,386 km (0.117 R)
• M3: 414,386 km (0.117 R)
• M4: 600,935 km (0.102 R)
• M5: 718,519 km (0.118 R)
• M6: 1,222,813 km (0.096 R)
• M7: 1,607,280 km (0.073 R)
• M8: 2,426,477 km (0.093 R)
• M9: 3,267,666 km (0.068 R)
• M10: 3,434,019 km (0.114 R)
• M11: 3,936,219 km (0.032 R)
• M12: 4,903,220 km (0.116 R)
• M13: 5,538,412 km (0.11 R)
• M14: 6,834,379 km (0.049 R)
• M15: 6,969,765 km (0.077 R)
• M16: 7,245,623 km (0.093 R)
• M17: 7,433,518 km (0.111 R)
• M18: 7,917,617 km (0.068 R)
• M19: 8,167,445 km (0.043 R)
• M20: 9,495,725 km (0.103 R)
• M21: 10,240,273 km (0.085 R)
• M22: 11,974,562 km (0.081 R)
• M23: 12,911,044 km (0.075 R)
• M24: 16,980,854 km (0.08 R)
• M25: 19,664,640 km (0.105 R)
• M26: 21,441,863 km (0.1 R)
• M27: 22,320,002 km (0.102 R)
• M28: 24,990,773 km (0.087 R)
• M29: 26,402,678 km (0.117 R)
• M30: 29,147,350 km (0.119 R)
• M31: 31,575,024 km (0.096 R)
• M32: 31,825,002 km (0.108 R)
• M33: 32,328,848 km (0.116 R)
• M34: 46,233,970 km (0.048 R)
• M35: 47,042,397 km (0.103 R)
• M36: 54,567,768 km (0.109 R)
• M37: 58,614,241 km (0.12 R)
• M38: 58,802,734 km (0.09 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: 528 - 17,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit