🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.57 AU - 1.77 AU

Year: 963 Days

Day: 24.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 100.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,722,261 km

• M1: 327,171 km (0.103 R)
• M2: 863,928 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.46 AU - 2.34 AU

Year: 1169 Days

Day: 14.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.8 AU - 2.72 AU

Year: 1516 Days

Day: 12.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 9.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.71 AU - 4.25 AU

Year: 2897 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,722,261 km

• M1: 119,379 km (0.073 R)
• M2: 671,694 km (0.079 R)
• M3: 1,022,352 km (0.102 R)
• M4: 1,486,404 km (0.045 R)
• M5: 1,834,219 km (0.094 R)
• M6: 2,306,799 km (0.087 R)
• M7: 2,697,250 km (0.075 R)
• M8: 3,403,052 km (0.065 R)
• M9: 5,431,599 km (0.044 R)
• M10: 6,525,609 km (0.046 R)
• M11: 6,941,341 km (0.117 R)
• M12: 7,374,577 km (0.071 R)
• M13: 8,025,028 km (0.072 R)
• M14: 8,819,542 km (0.059 R)
• M15: 10,404,682 km (0.084 R)
• M16: 11,306,906 km (0.098 R)
• M17: 14,376,355 km (0.066 R)
• M18: 15,494,749 km (0.12 R)
• M19: 16,890,048 km (0.079 R)
• M20: 17,223,652 km (0.091 R)
• M21: 19,744,376 km (0.119 R)
• M22: 20,052,547 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 9.4

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.87 AU - 7.57 AU

Year: 8657 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,722,261 km

• M1: 126,560 km (0.081 R)
• M2: 630,405 km (0.044 R)
• M3: 1,213,089 km (0.086 R)
• M4: 1,656,946 km (0.108 R)
• M5: 2,292,438 km (0.07 R)
• M6: 3,233,708 km (0.115 R)
• M7: 4,806,280 km (0.084 R)
• M8: 5,991,993 km (0.112 R)
• M9: 6,474,596 km (0.096 R)
• M10: 7,057,728 km (0.034 R)
• M11: 7,755,154 km (0.084 R)
• M12: 8,799,197 km (0.102 R)
• M13: 9,242,156 km (0.114 R)
• M14: 10,760,126 km (0.096 R)
• M15: 11,683,594 km (0.12 R)
• M16: 14,042,902 km (0.117 R)
• M17: 15,461,239 km (0.067 R)
• M18: 16,370,046 km (0.119 R)
• M19: 17,451,639 km (0.082 R)
• M20: 17,939,627 km (0.03 R)
• M21: 21,296,753 km (0.088 R)
• M22: 23,081,007 km (0.059 R)
• M23: 24,700,404 km (0.103 R)
• M24: 28,450,673 km (0.099 R)
• M25: 29,419,917 km (0.066 R)
• M26: 32,564,165 km (0.115 R)
• M27: 35,368,527 km (0.071 R)
• M28: 38,096,444 km (0.082 R)
• M29: 40,353,278 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.3

Radius: 3.1

Gravity: 22.4 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.21 AU - 11.63 AU

Year: 15009 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,722,261 km

• M1: 38,746 km (0.105 R)
• M2: 279,299 km (0.054 R)
• M3: 531,222 km (0.069 R)
• M4: 780,153 km (0.082 R)
• M5: 1,145,471 km (0.102 R)
• M6: 2,770,253 km (0.086 R)
• M7: 3,045,364 km (0.108 R)
• M8: 3,551,902 km (0.116 R)
• M9: 4,112,445 km (0.061 R)
• M10: 4,498,408 km (0.095 R)
• M11: 4,642,022 km (0.094 R)
• M12: 4,759,007 km (0.077 R)
• M13: 5,184,165 km (0.069 R)
• M14: 5,438,331 km (0.099 R)
• M15: 5,936,941 km (0.069 R)
• M16: 7,024,518 km (0.098 R)
• M17: 7,454,462 km (0.084 R)
• M18: 9,212,237 km (0.034 R)
• M19: 11,123,200 km (0.09 R)
• M20: 12,365,760 km (0.046 R)
• M21: 13,107,466 km (0.117 R)
• M22: 17,195,078 km (0.08 R)
• M23: 17,616,944 km (0.068 R)
• M24: 17,973,735 km (0.051 R)
• M25: 18,335,463 km (0.109 R)
• M26: 24,268,515 km (0.085 R)
• M27: 25,157,126 km (0.114 R)
• M28: 28,437,658 km (0.093 R)
• M29: 33,602,075 km (0.105 R)
• M30: 36,750,213 km (0.111 R)
• M31: 37,215,313 km (0.09 R)
• M32: 39,722,274 km (0.068 R)
• M33: 40,335,176 km (0.044 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: 518 - 16,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit