🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.95 AU

Year: 246 Days

Day: 39.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.01 AU - 1.03 AU

Year: 367 Days

Day: 19.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.24 AU - 2.54 AU

Year: 1317 Days

Day: 44.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.84 AU - 2.96 AU

Year: 1325 Days

Day: 37.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,178,082 km

• M1: 338,091 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.92 AU - 4 AU

Year: 2809 Days

Day: 13.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.34 AU - 5.88 AU

Year: 4117 Days

Day: 37.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 10.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.49 AU - 7.27 AU

Year: 6432 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,178,082 km

• M1: 129,402 km (0.097 R)
• M2: 476,320 km (0.073 R)
• M3: 837,000 km (0.11 R)
• M4: 1,167,312 km (0.104 R)
• M5: 1,988,904 km (0.098 R)
• M6: 2,492,301 km (0.102 R)
• M7: 3,801,132 km (0.101 R)
• M8: 4,764,393 km (0.101 R)
• M9: 5,091,414 km (0.101 R)
• M10: 5,760,565 km (0.114 R)
• M11: 6,619,855 km (0.084 R)
• M12: 7,489,617 km (0.076 R)
• M13: 9,540,604 km (0.102 R)
• M14: 9,886,325 km (0.057 R)
• M15: 11,354,478 km (0.111 R)
• M16: 11,792,501 km (0.067 R)
• M17: 12,292,307 km (0.109 R)
• M18: 12,806,176 km (0.063 R)
• M19: 13,987,102 km (0.056 R)
• M20: 14,377,702 km (0.094 R)
• M21: 14,890,673 km (0.045 R)
• M22: 15,297,878 km (0.095 R)
• M23: 19,169,022 km (0.086 R)
• M24: 24,604,811 km (0.118 R)
• M25: 25,339,037 km (0.111 R)
• M26: 27,980,187 km (0.045 R)
• M27: 28,422,698 km (0.105 R)
• M28: 29,686,800 km (0.059 R)
• M29: 31,366,485 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 8.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.79 AU - 8.93 AU

Year: 7855 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,178,082 km

• M1: 143,764 km (0.053 R)
• M2: 579,991 km (0.092 R)
• M3: 1,198,728 km (0.064 R)
• M4: 2,336,719 km (0.063 R)
• M5: 3,257,494 km (0.099 R)
• M6: 4,075,495 km (0.101 R)
• M7: 6,851,433 km (0.041 R)
• M8: 11,610,440 km (0.089 R)
• M9: 12,954,278 km (0.117 R)
• M10: 13,387,813 km (0.094 R)
• M11: 16,954,525 km (0.098 R)
• M12: 17,342,881 km (0.073 R)
• M13: 19,514,593 km (0.095 R)
• M14: 25,219,059 km (0.068 R)
• M15: 31,650,870 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 14.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.49 AU - 13.81 AU

Year: 16037 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,178,082 km

• M1: 185,352 km (0.089 R)
• M2: 761,752 km (0.045 R)
• M3: 1,661,733 km (0.09 R)
• M4: 5,259,412 km (0.074 R)
• M5: 7,650,435 km (0.112 R)
• M6: 8,334,696 km (0.116 R)
• M7: 11,426,285 km (0.115 R)
• M8: 16,062,772 km (0.099 R)
• M9: 19,591,786 km (0.104 R)
• M10: 21,441,863 km (0.061 R)
• M11: 22,116,100 km (0.115 R)
• M12: 24,955,618 km (0.11 R)
• M13: 28,030,303 km (0.106 R)
• M14: 28,604,758 km (0.044 R)
• M15: 30,859,946 km (0.063 R)
• M16: 32,722,290 km (0.104 R)
• M17: 36,261,626 km (0.097 R)
• M18: 36,944,092 km (0.063 R)
• M19: 40,631,530 km (0.119 R)
• M20: 46,612,602 km (0.11 R)
• M21: 63,191,637 km (0.055 R)
• M22: 64,578,558 km (0.072 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit