🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.96 AU - 1.2 AU

Year: 412 Days

Day: 28.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.79 AU - 2.15 AU

Year: 1015 Days

Day: 19.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,872,205 km

• M1: 263,143 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.13 AU - 2.37 AU

Year: 1239 Days

Day: 42.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,872,205 km

• M1: 39,793 km (0.081 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 14.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.95 AU - 6.01 AU

Year: 4080 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,872,205 km

• M1: 184,005 km (0.106 R)
• M2: 698,173 km (0.078 R)
• M3: 2,006,257 km (0.101 R)
• M4: 3,488,473 km (0.111 R)
• M5: 4,203,551 km (0.114 R)
• M6: 5,173,543 km (0.107 R)
• M7: 5,640,887 km (0.094 R)
• M8: 7,017,337 km (0.106 R)
• M9: 10,600,505 km (0.085 R)
• M10: 11,589,048 km (0.103 R)
• M11: 12,540,341 km (0.033 R)
• M12: 13,135,740 km (0.117 R)
• M13: 16,109,895 km (0.094 R)
• M14: 22,622,639 km (0.114 R)
• M15: 24,032,300 km (0.038 R)
• M16: 26,055,461 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.9

Radius: 12.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.65 AU - 9.85 AU

Year: 10327 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,872,205 km

• M1: 155,432 km (0.064 R)
• M2: 852,259 km (0.045 R)
• M3: 1,423,573 km (0.056 R)
• M4: 2,008,950 km (0.087 R)
• M5: 2,497,836 km (0.117 R)
• M6: 3,153,972 km (0.063 R)
• M7: 3,694,319 km (0.066 R)
• M8: 6,143,087 km (0.107 R)
• M9: 6,761,973 km (0.103 R)
• M10: 7,422,149 km (0.077 R)
• M11: 9,520,408 km (0.086 R)
• M12: 11,549,853 km (0.064 R)
• M13: 12,551,411 km (0.096 R)
• M14: 14,727,162 km (0.06 R)
• M15: 15,637,765 km (0.072 R)
• M16: 17,499,211 km (0.095 R)
• M17: 19,658,656 km (0.081 R)
• M18: 23,266,059 km (0.086 R)
• M19: 23,789,951 km (0.072 R)
• M20: 26,813,324 km (0.117 R)
• M21: 31,655,508 km (0.099 R)
• M22: 34,507,442 km (0.057 R)
• M23: 44,619,510 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 11

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.14 AU - 11.36 AU

Year: 10327 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,872,205 km

• M1: 137,032 km (0.113 R)
• M2: 492,925 km (0.072 R)
• M3: 1,377,198 km (0.091 R)
• M4: 1,859,950 km (0.103 R)
• M5: 2,940,047 km (0.074 R)
• M6: 3,776,149 km (0.092 R)
• M7: 5,217,675 km (0.096 R)
• M8: 6,325,896 km (0.111 R)
• M9: 6,675,356 km (0.116 R)
• M10: 9,149,555 km (0.094 R)
• M11: 10,537,824 km (0.084 R)
• M12: 13,156,385 km (0.119 R)
• M13: 13,599,344 km (0.092 R)
• M14: 17,893,401 km (0.048 R)
• M15: 19,805,711 km (0.108 R)
• M16: 22,383,133 km (0.12 R)
• M17: 23,106,438 km (0.041 R)
• M18: 24,791,060 km (0.069 R)
• M19: 28,825,415 km (0.116 R)
• M20: 29,465,993 km (0.069 R)
• M21: 29,898,481 km (0.1 R)
• M22: 35,058,710 km (0.072 R)
• M23: 35,911,418 km (0.09 R)
• M24: 39,461,076 km (0.107 R)
• M25: 46,515,663 km (0.058 R)
• M26: 48,740,183 km (0.058 R)
• M27: 51,502,358 km (0.081 R)
• M28: 52,445,722 km (0.094 R)
• M29: 53,721,493 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 13

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.35 AU - 11.71 AU

Year: 11661 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,872,205 km

• M1: 161,715 km (0.084 R)
• M2: 821,442 km (0.104 R)
• M3: 3,600,671 km (0.11 R)
• M4: 4,837,995 km (0.065 R)
• M5: 6,373,318 km (0.115 R)
• M6: 7,132,378 km (0.044 R)
• M7: 9,733,137 km (0.051 R)
• M8: 10,338,410 km (0.09 R)
• M9: 11,199,794 km (0.065 R)
• M10: 12,455,519 km (0.096 R)
• M11: 17,156,482 km (0.065 R)
• M12: 17,912,699 km (0.089 R)
• M13: 22,031,278 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 11,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit