🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.76 AU - 0.98 AU

Year: 299 Days

Day: 30.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,466,425 km

• M1: 28,274 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.88 AU - 1.34 AU

Year: 431 Days

Day: 45.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.7 AU - 2.34 AU

Year: 1059 Days

Day: 29.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.42 AU - 3.18 AU

Year: 1729 Days

Day: 43.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.48 AU - 3.88 AU

Year: 2092 Days

Day: 20.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,466,425 km

• M1: 173,833 km (0.115 R)
• M2: 275,110 km (0.097 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 12.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.23 AU - 8.09 AU

Year: 6341 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 83.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,466,425 km

• M1: 157,975 km (0.108 R)
• M2: 694,583 km (0.1 R)
• M3: 2,105,740 km (0.088 R)
• M4: 2,855,674 km (0.085 R)
• M5: 4,066,669 km (0.087 R)
• M6: 5,321,645 km (0.113 R)
• M7: 6,170,164 km (0.072 R)
• M8: 7,628,893 km (0.09 R)
• M9: 8,707,942 km (0.081 R)
• M10: 11,417,010 km (0.108 R)
• M11: 14,764,562 km (0.115 R)
• M12: 15,247,314 km (0.066 R)
• M13: 16,759,449 km (0.065 R)
• M14: 17,551,869 km (0.101 R)
• M15: 20,079,924 km (0.098 R)
• M16: 26,109,616 km (0.079 R)
• M17: 35,565,099 km (0.074 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 13.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.56 AU - 9.16 AU

Year: 7367 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,466,425 km

• M1: 170,392 km (0.085 R)
• M2: 646,712 km (0.097 R)
• M3: 2,682,140 km (0.094 R)
• M4: 3,500,441 km (0.088 R)
• M5: 4,880,631 km (0.116 R)
• M6: 6,264,860 km (0.102 R)
• M7: 8,405,306 km (0.088 R)
• M8: 11,335,479 km (0.078 R)
• M9: 12,447,889 km (0.09 R)
• M10: 12,923,461 km (0.105 R)
• M11: 13,466,052 km (0.081 R)
• M12: 14,251,292 km (0.107 R)
• M13: 15,851,690 km (0.074 R)
• M14: 16,473,867 km (0.099 R)
• M15: 20,555,645 km (0.117 R)
• M16: 22,751,443 km (0.1 R)
• M17: 23,304,057 km (0.111 R)
• M18: 23,865,797 km (0.042 R)
• M19: 24,601,071 km (0.088 R)
• M20: 29,241,746 km (0.094 R)
• M21: 30,273,224 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.8

Radius: 3.6

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.66 AU - 18.68 AU

Year: 23991 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,466,425 km

• M1: 45,029 km (0.077 R)
• M2: 183,706 km (0.097 R)
• M3: 370,704 km (0.077 R)
• M4: 661,073 km (0.073 R)
• M5: 998,117 km (0.086 R)
• M6: 1,799,662 km (0.074 R)
• M7: 2,216,442 km (0.079 R)
• M8: 2,694,407 km (0.103 R)
• M9: 4,691,090 km (0.119 R)
• M10: 6,414,158 km (0.103 R)
• M11: 6,963,182 km (0.107 R)
• M12: 7,757,398 km (0.099 R)
• M13: 8,939,819 km (0.05 R)
• M14: 9,774,725 km (0.085 R)
• M15: 16,539,541 km (0.118 R)
• M16: 16,901,867 km (0.113 R)
• M17: 18,558,813 km (0.094 R)
• M18: 19,187,124 km (0.118 R)
• M19: 20,904,058 km (0.089 R)
• M20: 22,455,089 km (0.081 R)
• M21: 27,463,925 km (0.115 R)
• M22: 35,153,256 km (0.112 R)
• M23: 38,339,391 km (0.103 R)
• M24: 40,132,172 km (0.091 R)
• M25: 41,446,389 km (0.119 R)
• M26: 47,134,998 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.1

Radius: 5.5

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.19 AU - 21.25 AU

Year: 26365 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,466,425 km

• M1: 80,783 km (0.114 R)
• M2: 320,588 km (0.112 R)
• M3: 631,602 km (0.117 R)
• M4: 4,710,388 km (0.112 R)
• M5: 7,377,269 km (0.093 R)
• M6: 8,815,503 km (0.048 R)
• M7: 9,242,904 km (0.111 R)
• M8: 13,381,978 km (0.104 R)
• M9: 13,946,411 km (0.114 R)
• M10: 16,765,134 km (0.059 R)
• M11: 19,580,417 km (0.045 R)
• M12: 41,793,606 km (0.036 R)
• M13: 67,962,313 km (0.04 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit