🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.72 AU - 2.02 AU

Year: 899 Days

Day: 23.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,949,470 km

• M1: 33,660 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.21 AU - 3.35 AU

Year: 1629 Days

Day: 14.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.7 AU - 4.08 AU

Year: 2194 Days

Day: 23.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,949,470 km

• M1: 428,448 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.28 AU - 4.16 AU

Year: 2522 Days

Day: 26.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.15 AU - 5.75 AU

Year: 3871 Days

Day: 25.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 10.6

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.94 AU - 8.06 AU

Year: 5824 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,949,470 km

• M1: 139,575 km (0.052 R)
• M2: 650,152 km (0.079 R)
• M3: 1,541,307 km (0.115 R)
• M4: 2,238,134 km (0.119 R)
• M5: 2,850,288 km (0.053 R)
• M6: 3,303,719 km (0.079 R)
• M7: 3,686,690 km (0.09 R)
• M8: 4,175,127 km (0.106 R)
• M9: 4,902,921 km (0.111 R)
• M10: 5,312,520 km (0.117 R)
• M11: 5,872,764 km (0.091 R)
• M12: 9,023,744 km (0.083 R)
• M13: 9,685,864 km (0.1 R)
• M14: 11,458,150 km (0.06 R)
• M15: 11,972,168 km (0.1 R)
• M16: 12,717,465 km (0.07 R)
• M17: 13,606,824 km (0.082 R)
• M18: 14,537,173 km (0.09 R)
• M19: 16,982,051 km (0.099 R)
• M20: 22,591,522 km (0.09 R)
• M21: 22,993,492 km (0.071 R)
• M22: 25,680,569 km (0.097 R)
• M23: 31,569,938 km (0.115 R)
• M24: 32,173,715 km (0.061 R)
• M25: 33,197,413 km (0.101 R)
• M26: 34,348,270 km (0.043 R)
• M27: 36,398,658 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 10

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.37 AU - 14.23 AU

Year: 14246 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,949,470 km

• M1: 180,714 km (0.055 R)
• M2: 548,575 km (0.04 R)
• M3: 861,983 km (0.05 R)
• M4: 1,250,489 km (0.094 R)
• M5: 4,435,577 km (0.118 R)
• M6: 5,095,154 km (0.114 R)
• M7: 5,818,759 km (0.108 R)
• M8: 6,641,248 km (0.12 R)
• M9: 7,299,030 km (0.111 R)
• M10: 7,927,640 km (0.052 R)
• M11: 11,257,689 km (0.047 R)
• M12: 12,630,099 km (0.112 R)
• M13: 13,743,257 km (0.102 R)
• M14: 17,292,467 km (0.114 R)
• M15: 19,375,767 km (0.11 R)
• M16: 20,038,784 km (0.09 R)
• M17: 20,923,207 km (0.042 R)
• M18: 22,624,135 km (0.104 R)
• M19: 27,029,942 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 14.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.57 AU - 12.57 AU

Year: 15663 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,949,470 km

• M1: 181,761 km (0.097 R)
• M2: 759,658 km (0.118 R)
• M3: 1,741,768 km (0.057 R)
• M4: 2,803,165 km (0.118 R)
• M5: 3,710,775 km (0.113 R)
• M6: 5,562,198 km (0.084 R)
• M7: 7,717,754 km (0.113 R)
• M8: 8,846,470 km (0.103 R)
• M9: 10,383,588 km (0.058 R)
• M10: 11,216,100 km (0.096 R)
• M11: 12,490,225 km (0.065 R)
• M12: 28,215,804 km (0.099 R)
• M13: 40,761,680 km (0.076 R)
• M14: 46,203,901 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.5

Radius: 3.7

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.62 AU - 16.76 AU

Year: 23964 Days

Day: 20.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,949,470 km

• M1: 48,470 km (0.086 R)
• M2: 901,776 km (0.03 R)
• M3: 1,319,453 km (0.11 R)
• M4: 1,651,411 km (0.095 R)
• M5: 3,362,960 km (0.117 R)
• M6: 3,832,249 km (0.025 R)
• M7: 5,649,414 km (0.065 R)
• M8: 6,032,235 km (0.051 R)
• M9: 13,959,127 km (0.032 R)
• M10: 14,305,296 km (0.11 R)
• M11: 19,253,994 km (0.113 R)
• M12: 24,028,709 km (0.081 R)
• M13: 25,642,721 km (0.093 R)
• M14: 33,433,778 km (0.072 R)
• M15: 38,062,485 km (0.054 R)
• M16: 41,374,433 km (0.072 R)
• M17: 50,971,286 km (0.05 R)
• M18: 61,025,609 km (0.114 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit