🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.67 AU - 1.11 AU

Year: 294 Days

Day: 42.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,221,386 km

• M1: 35,155 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.22 AU - 1.42 AU

Year: 531 Days

Day: 34.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.03 AU - 1.67 AU

Year: 549 Days

Day: 42.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.51 AU - 1.79 AU

Year: 741 Days

Day: 41.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.48 AU - 3.98 AU

Year: 2031 Days

Day: 22.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.13 AU - 4.81 AU

Year: 3306 Days

Day: 42.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.93 AU - 5.19 AU

Year: 3407 Days

Day: 30.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,221,386 km

• M1: 815,159 km (0.104 R)
• M2: 2,867,642 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.4

Radius: 8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.97 AU - 6.35 AU

Year: 4711 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,221,386 km

• M1: 101,128 km (0.086 R)
• M2: 842,535 km (0.074 R)
• M3: 1,776,774 km (0.03 R)
• M4: 2,323,704 km (0.056 R)
• M5: 2,592,681 km (0.109 R)
• M6: 3,227,873 km (0.063 R)
• M7: 3,884,458 km (0.08 R)
• M8: 4,348,661 km (0.049 R)
• M9: 5,510,138 km (0.095 R)
• M10: 7,333,886 km (0.058 R)
• M11: 7,979,999 km (0.076 R)
• M12: 10,485,464 km (0.094 R)
• M13: 12,124,608 km (0.039 R)
• M14: 14,205,814 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.5

Radius: 12

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.72 AU - 7.94 AU

Year: 7665 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,221,386 km

• M1: 149,448 km (0.111 R)
• M2: 742,305 km (0.048 R)
• M3: 1,896,303 km (0.093 R)
• M4: 2,279,273 km (0.116 R)
• M5: 3,186,584 km (0.085 R)
• M6: 3,859,326 km (0.063 R)
• M7: 9,729,397 km (0.101 R)
• M8: 12,790,169 km (0.05 R)
• M9: 13,372,703 km (0.091 R)
• M10: 17,482,755 km (0.104 R)
• M11: 20,936,072 km (0.082 R)
• M12: 22,857,807 km (0.116 R)
• M13: 24,745,283 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242

Radius: 3.3

Gravity: 22.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.22 AU - 21.32 AU

Year: 27320 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,221,386 km

• M1: 41,439 km (0.094 R)
• M2: 189,840 km (0.077 R)
• M3: 302,038 km (0.095 R)
• M4: 547,079 km (0.106 R)
• M5: 708,047 km (0.108 R)
• M6: 1,478,326 km (0.113 R)
• M7: 1,655,151 km (0.074 R)
• M8: 2,397,755 km (0.097 R)
• M9: 2,506,961 km (0.106 R)
• M10: 2,665,236 km (0.114 R)
• M11: 3,730,073 km (0.064 R)
• M12: 3,997,106 km (0.098 R)
• M13: 5,526,145 km (0.081 R)
• M14: 5,755,778 km (0.117 R)
• M15: 5,872,913 km (0.088 R)
• M16: 6,609,683 km (0.103 R)
• M17: 6,868,337 km (0.076 R)
• M18: 7,732,116 km (0.075 R)
• M19: 8,665,905 km (0.076 R)
• M20: 10,232,195 km (0.031 R)
• M21: 11,477,597 km (0.111 R)
• M22: 14,479,428 km (0.054 R)
• M23: 22,450,302 km (0.102 R)
• M24: 25,260,947 km (0.096 R)
• M25: 26,426,314 km (0.04 R)
• M26: 26,858,951 km (0.106 R)
• M27: 27,296,076 km (0.104 R)
• M28: 27,738,138 km (0.054 R)
• M29: 29,207,488 km (0.066 R)
• M30: 35,473,096 km (0.066 R)
• M31: 38,431,843 km (0.116 R)
• M32: 38,986,851 km (0.109 R)
• M33: 47,327,979 km (0.083 R)
• M34: 50,242,146 km (0.115 R)
• M35: 54,136,926 km (0.098 R)
• M36: 56,782,415 km (0.058 R)
• M37: 62,138,916 km (0.1 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit