🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.45 AU - 0.55 AU

Year: 124 Days

Day: 33.8 Hours

Environment

Temp: 276 °C

Axial Tilt: 117.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.58 AU

Year: 127 Days

Day: 34.5 Hours

Environment

Temp: 285 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.2 AU - 2.66 AU

Year: 1325 Days

Day: 12.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.5 AU - 3.52 AU

Year: 1827 Days

Day: 45 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,072,135 km

• M1: 11,220 km (0.057 R)
• M2: 43,683 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.91 AU - 3.97 AU

Year: 2736 Days

Day: 30 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,072,135 km

• M1: 430,393 km (0.081 R)
• M2: 771,177 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.86 AU - 4.98 AU

Year: 3251 Days

Day: 33 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.79 AU - 4.93 AU

Year: 3748 Days

Day: 29.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,072,135 km

• M1: 2,053,081 km (0.072 R)
• M2: 3,085,157 km (0.119 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.14 AU - 5.48 AU

Year: 4281 Days

Day: 37 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 12.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.3 AU - 12.28 AU

Year: 13271 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,072,135 km

• M1: 157,975 km (0.043 R)
• M2: 1,291,778 km (0.076 R)
• M3: 2,933,165 km (0.066 R)
• M4: 3,862,467 km (0.096 R)
• M5: 4,279,995 km (0.095 R)
• M6: 4,883,772 km (0.113 R)
• M7: 6,337,863 km (0.082 R)
• M8: 7,974,614 km (0.062 R)
• M9: 10,771,645 km (0.091 R)
• M10: 11,210,715 km (0.045 R)
• M11: 12,242,791 km (0.11 R)
• M12: 12,660,767 km (0.091 R)
• M13: 15,441,941 km (0.113 R)
• M14: 16,501,393 km (0.072 R)
• M15: 23,166,427 km (0.103 R)
• M16: 24,933,178 km (0.12 R)
• M17: 32,674,718 km (0.069 R)
• M18: 34,536,912 km (0.086 R)
• M19: 38,090,610 km (0.114 R)
• M20: 39,760,122 km (0.079 R)
• M21: 45,202,792 km (0.086 R)
• M22: 48,101,849 km (0.064 R)
• M23: 51,586,432 km (0.052 R)
• M24: 52,053,028 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.5

Radius: 4.7

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.47 AU - 21.13 AU

Year: 26273 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,072,135 km

• M1: 58,493 km (0.086 R)
• M2: 225,594 km (0.08 R)
• M3: 472,580 km (0.047 R)
• M4: 652,546 km (0.048 R)
• M5: 1,222,215 km (0.112 R)
• M6: 1,410,110 km (0.062 R)
• M7: 1,617,303 km (0.083 R)
• M8: 2,385,488 km (0.1 R)
• M9: 2,849,540 km (0.085 R)
• M10: 3,289,508 km (0.104 R)
• M11: 4,368,856 km (0.112 R)
• M12: 4,671,792 km (0.091 R)
• M13: 5,395,247 km (0.114 R)
• M14: 7,244,726 km (0.091 R)
• M15: 8,110,000 km (0.113 R)
• M16: 11,116,767 km (0.1 R)
• M17: 13,071,712 km (0.061 R)
• M18: 16,019,239 km (0.043 R)
• M19: 16,901,268 km (0.067 R)
• M20: 19,381,152 km (0.118 R)
• M21: 20,660,812 km (0.094 R)
• M22: 22,191,049 km (0.111 R)
• M23: 23,897,961 km (0.073 R)
• M24: 26,453,840 km (0.041 R)
• M25: 30,620,590 km (0.077 R)
• M26: 32,352,335 km (0.076 R)
• M27: 32,605,006 km (0.109 R)
• M28: 36,281,224 km (0.08 R)
• M29: 39,356,507 km (0.081 R)
• M30: 41,401,360 km (0.111 R)
• M31: 49,616,378 km (0.1 R)
• M32: 50,289,867 km (0.072 R)
• M33: 53,925,844 km (0.098 R)
• M34: 59,229,687 km (0.094 R)
• M35: 61,136,311 km (0.113 R)
• M36: 66,895,979 km (0.117 R)
• M37: 69,171,961 km (0.089 R)
• M38: 70,012,252 km (0.113 R)
• M39: 70,859,275 km (0.115 R)
• M40: 71,072,153 km (0.083 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 20,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit