🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.74 AU - 1.16 AU

Year: 332 Days

Day: 19.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.89 AU - 1.31 AU

Year: 413 Days

Day: 18.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.26 AU - 2.04 AU

Year: 759 Days

Day: 37 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,879,511 km

• M1: 33,360 km (0.056 R)
• M2: 400,025 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.61 AU - 2.19 AU

Year: 938 Days

Day: 46.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,879,511 km

• M1: 80,184 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.61 AU - 2.57 AU

Year: 1082 Days

Day: 43.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.04 AU - 3.18 AU

Year: 1964 Days

Day: 35.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.42 AU - 4.62 AU

Year: 2887 Days

Day: 31 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.9

Radius: 7.7

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.34 AU - 17.98 AU

Year: 21141 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,879,511 km

• M1: 95,743 km (0.071 R)
• M2: 622,776 km (0.078 R)
• M3: 975,378 km (0.03 R)
• M4: 1,380,190 km (0.104 R)
• M5: 1,709,455 km (0.074 R)
• M6: 2,280,320 km (0.096 R)
• M7: 2,768,458 km (0.108 R)
• M8: 3,324,513 km (0.067 R)
• M9: 4,244,989 km (0.079 R)
• M10: 5,364,580 km (0.103 R)
• M11: 7,917,019 km (0.081 R)
• M12: 9,200,269 km (0.085 R)
• M13: 9,541,651 km (0.096 R)
• M14: 11,572,742 km (0.091 R)
• M15: 13,801,900 km (0.113 R)
• M16: 15,331,987 km (0.066 R)
• M17: 21,577,249 km (0.091 R)
• M18: 24,272,404 km (0.087 R)
• M19: 29,823,084 km (0.094 R)
• M20: 38,024,787 km (0.073 R)
• M21: 38,756,919 km (0.116 R)
• M22: 40,098,512 km (0.088 R)
• M23: 42,559,547 km (0.053 R)
• M24: 47,442,122 km (0.091 R)
• M25: 51,785,996 km (0.063 R)
• M26: 57,723,236 km (0.076 R)
• M27: 58,495,909 km (0.107 R)
• M28: 59,864,580 km (0.107 R)
• M29: 63,073,005 km (0.089 R)
• M30: 63,687,105 km (0.056 R)
• M31: 77,521,617 km (0.083 R)
• M32: 78,935,017 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.7

Radius: 6.3

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.26 AU - 17.56 AU

Year: 22729 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,879,511 km

• M1: 93,798 km (0.086 R)
• M2: 291,716 km (0.102 R)
• M3: 495,169 km (0.11 R)
• M4: 1,135,448 km (0.093 R)
• M5: 1,824,944 km (0.098 R)
• M6: 2,763,521 km (0.116 R)
• M7: 3,661,857 km (0.106 R)
• M8: 3,955,816 km (0.104 R)
• M9: 4,628,259 km (0.083 R)
• M10: 5,292,025 km (0.083 R)
• M11: 5,498,919 km (0.114 R)
• M12: 5,754,282 km (0.106 R)
• M13: 6,288,945 km (0.041 R)
• M14: 8,877,586 km (0.064 R)
• M15: 9,836,808 km (0.076 R)
• M16: 10,405,729 km (0.066 R)
• M17: 15,943,094 km (0.09 R)
• M18: 16,463,246 km (0.066 R)
• M19: 21,875,996 km (0.073 R)
• M20: 24,405,546 km (0.034 R)
• M21: 25,446,448 km (0.103 R)
• M22: 26,879,745 km (0.072 R)
• M23: 29,645,960 km (0.097 R)
• M24: 30,697,034 km (0.118 R)
• M25: 35,296,720 km (0.069 R)
• M26: 36,031,395 km (0.076 R)
• M27: 36,477,047 km (0.112 R)
• M28: 40,495,096 km (0.094 R)
• M29: 43,611,070 km (0.115 R)
• M30: 46,356,191 km (0.088 R)
• M31: 46,707,148 km (0.093 R)
• M32: 50,872,402 km (0.092 R)
• M33: 57,271,301 km (0.042 R)
• M34: 59,725,005 km (0.106 R)
• M35: 62,461,300 km (0.047 R)
• M36: 64,403,828 km (0.114 R)
• M37: 65,060,264 km (0.047 R)
• M38: 65,500,231 km (0.099 R)
• M39: 66,164,146 km (0.118 R)
• M40: 71,636,885 km (0.1 R)
• M41: 72,106,174 km (0.027 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 16,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit