🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.62 AU - 0.66 AU

Year: 181 Days

Day: 24.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,280,970 km

• M1: 31,565 km (0.083 R)
• M2: 56,099 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.71 AU - 1.11 AU

Year: 307 Days

Day: 17.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 105.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.15 AU - 1.23 AU

Year: 458 Days

Day: 37.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.13 AU - 2.21 AU

Year: 1129 Days

Day: 31.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.68 AU - 3.52 AU

Year: 1927 Days

Day: 44.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.16 AU - 5.38 AU

Year: 3679 Days

Day: 15.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,280,970 km

• M1: 87,066 km (0.1 R)
• M2: 1,981,274 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 8.3

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.99 AU - 6.63 AU

Year: 5597 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,280,970 km

• M1: 104,120 km (0.088 R)
• M2: 505,342 km (0.097 R)
• M3: 1,325,138 km (0.06 R)
• M4: 1,753,137 km (0.097 R)
• M5: 2,338,065 km (0.076 R)
• M6: 3,586,908 km (0.12 R)
• M7: 5,781,509 km (0.104 R)
• M8: 8,133,187 km (0.09 R)
• M9: 8,415,179 km (0.112 R)
• M10: 9,653,700 km (0.096 R)
• M11: 10,200,181 km (0.092 R)
• M12: 10,912,117 km (0.114 R)
• M13: 13,581,542 km (0.114 R)
• M14: 14,094,064 km (0.074 R)
• M15: 17,245,194 km (0.103 R)
• M16: 19,878,266 km (0.092 R)
• M17: 20,464,839 km (0.114 R)
• M18: 24,395,822 km (0.051 R)
• M19: 28,339,821 km (0.078 R)
• M20: 30,029,828 km (0.049 R)
• M21: 30,802,202 km (0.099 R)
• M22: 31,985,222 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 14.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.16 AU - 13.52 AU

Year: 15306 Days

Day: 6.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,280,970 km

• M1: 272,717 km (0.117 R)
• M2: 1,403,078 km (0.076 R)
• M3: 2,029,744 km (0.112 R)
• M4: 4,015,057 km (0.106 R)
• M5: 5,362,186 km (0.12 R)
• M6: 6,800,869 km (0.093 R)
• M7: 8,221,450 km (0.039 R)
• M8: 9,494,079 km (0.119 R)
• M9: 10,328,686 km (0.093 R)
• M10: 11,372,580 km (0.107 R)
• M11: 12,833,553 km (0.047 R)
• M12: 13,792,774 km (0.092 R)
• M13: 16,057,686 km (0.108 R)
• M14: 18,411,010 km (0.112 R)
• M15: 23,881,804 km (0.051 R)
• M16: 27,422,636 km (0.118 R)
• M17: 28,609,845 km (0.076 R)
• M18: 32,705,834 km (0.073 R)
• M19: 33,368,852 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.1

Radius: 5.4

Gravity: 32.82 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.37 AU - 15.59 AU

Year: 21506 Days

Day: 19.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,280,970 km

• M1: 67,319 km (0.101 R)
• M2: 263,143 km (0.114 R)
• M3: 2,380,850 km (0.112 R)
• M4: 4,024,781 km (0.058 R)
• M5: 11,285,963 km (0.117 R)
• M6: 11,831,995 km (0.076 R)
• M7: 12,041,282 km (0.081 R)
• M8: 12,903,116 km (0.088 R)
• M9: 15,567,304 km (0.099 R)
• M10: 19,725,377 km (0.093 R)
• M11: 19,921,200 km (0.112 R)
• M12: 24,794,351 km (0.093 R)
• M13: 25,367,610 km (0.1 R)
• M14: 39,539,914 km (0.073 R)
• M15: 44,387,932 km (0.106 R)
• M16: 51,448,054 km (0.093 R)
• M17: 53,703,541 km (0.084 R)
• M18: 54,085,764 km (0.085 R)
• M19: 54,855,594 km (0.039 R)
• M20: 56,220,376 km (0.116 R)
• M21: 57,010,253 km (0.104 R)
• M22: 59,628,814 km (0.051 R)
• M23: 66,413,526 km (0.104 R)
• M24: 67,740,309 km (0.091 R)
• M25: 72,058,602 km (0.092 R)
• M26: 84,034,509 km (0.074 R)
• M27: 84,291,818 km (0.113 R)
• M28: 87,949,486 km (0.111 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 12,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit