🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.81 AU - 0.95 AU

Year: 305 Days

Day: 27.2 Hours

Environment

Temp: 75 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.14 AU - 1.76 AU

Year: 644 Days

Day: 15.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.34 AU - 2.06 AU

Year: 818 Days

Day: 24.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,484,516 km

• M1: 53,706 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.77 AU - 2.59 AU

Year: 1188 Days

Day: 12.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.6 AU - 3.9 AU

Year: 2679 Days

Day: 33.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,484,516 km

• M1: 59,241 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.2 AU - 4.64 AU

Year: 2864 Days

Day: 47.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.6

Radius: 14.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.7 AU - 6.98 AU

Year: 5207 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,484,516 km

• M1: 176,675 km (0.074 R)
• M2: 679,324 km (0.084 R)
• M3: 2,012,540 km (0.028 R)
• M4: 2,577,272 km (0.077 R)
• M5: 3,779,291 km (0.118 R)
• M6: 4,648,305 km (0.068 R)
• M7: 7,479,146 km (0.12 R)
• M8: 10,517,628 km (0.075 R)
• M9: 11,070,542 km (0.114 R)
• M10: 13,373,002 km (0.068 R)
• M11: 15,562,068 km (0.12 R)
• M12: 16,403,257 km (0.098 R)
• M13: 17,721,663 km (0.093 R)
• M14: 19,245,616 km (0.07 R)
• M15: 20,927,246 km (0.093 R)
• M16: 22,176,388 km (0.101 R)
• M17: 27,413,810 km (0.096 R)
• M18: 31,205,069 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 8.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.38 AU - 7.32 AU

Year: 5904 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,484,516 km

• M1: 105,766 km (0.088 R)
• M2: 439,967 km (0.112 R)
• M3: 743,053 km (0.109 R)
• M4: 1,040,603 km (0.047 R)
• M5: 1,640,939 km (0.113 R)
• M6: 2,012,241 km (0.115 R)
• M7: 2,326,845 km (0.068 R)
• M8: 3,094,582 km (0.082 R)
• M9: 4,599,536 km (0.103 R)
• M10: 5,204,360 km (0.108 R)
• M11: 5,743,212 km (0.099 R)
• M12: 6,799,672 km (0.109 R)
• M13: 9,414,792 km (0.05 R)
• M14: 10,171,608 km (0.044 R)
• M15: 10,609,182 km (0.101 R)
• M16: 11,150,726 km (0.097 R)
• M17: 11,710,671 km (0.096 R)
• M18: 13,399,182 km (0.066 R)
• M19: 14,032,131 km (0.087 R)
• M20: 14,301,706 km (0.072 R)
• M21: 16,405,202 km (0.058 R)
• M22: 17,375,643 km (0.111 R)
• M23: 19,833,087 km (0.028 R)
• M24: 22,147,516 km (0.109 R)
• M25: 22,883,089 km (0.108 R)
• M26: 23,939,998 km (0.115 R)
• M27: 24,636,376 km (0.035 R)
• M28: 25,827,025 km (0.075 R)
• M29: 26,559,456 km (0.032 R)
• M30: 28,236,897 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.1

Radius: 12.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.33 AU - 8.23 AU

Year: 7247 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,484,516 km

• M1: 159,920 km (0.113 R)
• M2: 641,326 km (0.119 R)
• M3: 1,202,168 km (0.053 R)
• M4: 1,612,067 km (0.094 R)
• M5: 2,020,918 km (0.109 R)
• M6: 3,119,116 km (0.083 R)
• M7: 4,016,104 km (0.063 R)
• M8: 4,497,660 km (0.077 R)
• M9: 5,077,950 km (0.116 R)
• M10: 7,512,805 km (0.098 R)
• M11: 12,217,209 km (0.089 R)
• M12: 13,292,220 km (0.113 R)
• M13: 14,063,397 km (0.088 R)
• M14: 15,180,294 km (0.101 R)
• M15: 18,738,928 km (0.049 R)
• M16: 22,403,628 km (0.027 R)
• M17: 24,977,758 km (0.109 R)
• M18: 27,934,560 km (0.085 R)
• M19: 29,002,689 km (0.09 R)
• M20: 29,596,742 km (0.089 R)
• M21: 30,503,006 km (0.07 R)
• M22: 31,014,331 km (0.104 R)
• M23: 40,239,882 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit