🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.63 AU - 0.65 AU

Year: 181 Days

Day: 16.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.84 AU - 1.1 AU

Year: 337 Days

Day: 42.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.02 AU - 1.56 AU

Year: 517 Days

Day: 45.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,718,351 km

• M1: 45,777 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.16 AU - 2.48 AU

Year: 1248 Days

Day: 35 Hours

Environment

Temp: -76 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.79 AU - 3.89 AU

Year: 2155 Days

Day: 30.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,718,351 km

• M1: 23,786 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.16 AU - 4.92 AU

Year: 2867 Days

Day: 38.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,718,351 km

• M1: 267,182 km (0.091 R)
• M2: 1,417,141 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.9

Radius: 3.7

Gravity: 39.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.28 AU - 16.8 AU

Year: 17592 Days

Day: 18.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,718,351 km

• M1: 46,076 km (0.088 R)
• M2: 226,192 km (0.077 R)
• M3: 384,616 km (0.117 R)
• M4: 787,932 km (0.11 R)
• M5: 968,347 km (0.105 R)
• M6: 1,202,019 km (0.105 R)
• M7: 1,696,141 km (0.067 R)
• M8: 1,851,872 km (0.039 R)
• M9: 2,462,531 km (0.092 R)
• M10: 4,508,730 km (0.036 R)
• M11: 4,774,416 km (0.069 R)
• M12: 5,825,640 km (0.115 R)
• M13: 8,324,374 km (0.076 R)
• M14: 12,458,211 km (0.045 R)
• M15: 13,314,809 km (0.116 R)
• M16: 19,034,534 km (0.115 R)
• M17: 19,292,291 km (0.049 R)
• M18: 20,436,116 km (0.109 R)
• M19: 23,052,134 km (0.095 R)
• M20: 29,049,663 km (0.074 R)
• M21: 29,735,718 km (0.026 R)
• M22: 33,080,278 km (0.117 R)
• M23: 36,932,722 km (0.096 R)
• M24: 37,333,794 km (0.084 R)
• M25: 38,553,914 km (0.068 R)
• M26: 42,813,115 km (0.034 R)
• M27: 44,752,353 km (0.088 R)
• M28: 45,360,618 km (0.066 R)
• M29: 45,820,332 km (0.089 R)
• M30: 48,007,153 km (0.032 R)
• M31: 52,925,333 km (0.115 R)
• M32: 56,031,733 km (0.11 R)
• M33: 63,556,506 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.5

Radius: 5.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.97 AU - 24.33 AU

Year: 30757 Days

Day: 24.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,718,351 km

• M1: 94,695 km (0.088 R)
• M2: 269,276 km (0.116 R)
• M3: 606,470 km (0.092 R)
• M4: 1,363,285 km (0.082 R)
• M5: 2,518,331 km (0.117 R)
• M6: 9,330,419 km (0.106 R)
• M7: 10,108,927 km (0.108 R)
• M8: 16,600,577 km (0.114 R)
• M9: 37,154,576 km (0.078 R)
• M10: 44,653,917 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308

Radius: 7.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 18.68 AU - 21.66 AU

Year: 31986 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,718,351 km

• M1: 96,939 km (0.093 R)
• M2: 339,737 km (0.08 R)
• M3: 968,197 km (0.089 R)
• M4: 1,561,951 km (0.06 R)
• M5: 2,378,307 km (0.119 R)
• M6: 2,805,110 km (0.094 R)
• M7: 3,063,615 km (0.076 R)
• M8: 3,905,402 km (0.078 R)
• M9: 4,500,502 km (0.114 R)
• M10: 4,783,841 km (0.098 R)
• M11: 6,471,753 km (0.088 R)
• M12: 6,925,783 km (0.119 R)
• M13: 11,357,171 km (0.039 R)
• M14: 14,079,852 km (0.089 R)
• M15: 14,610,775 km (0.081 R)
• M16: 20,291,904 km (0.118 R)
• M17: 34,227,544 km (0.114 R)
• M18: 36,588,647 km (0.098 R)
• M19: 41,323,420 km (0.116 R)
• M20: 50,212,525 km (0.056 R)
• M21: 52,708,865 km (0.074 R)
• M22: 54,541,888 km (0.037 R)
• M23: 64,970,954 km (0.047 R)
• M24: 65,598,068 km (0.053 R)
• M25: 70,540,931 km (0.112 R)
• M26: 71,647,357 km (0.099 R)
• M27: 76,886,274 km (0.089 R)
• M28: 79,718,312 km (0.061 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 20,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit