🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.7 AU - 0.72 AU

Year: 219 Days

Day: 46.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,579,289 km

• M1: 279,898 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.83 AU - 0.85 AU

Year: 281 Days

Day: 28.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.58 AU - 2.5 AU

Year: 1064 Days

Day: 40.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.68 AU - 2.48 AU

Year: 1096 Days

Day: 34.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,579,289 km

• M1: 839,244 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.35 AU - 3.13 AU

Year: 1657 Days

Day: 30.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,579,289 km

• M1: 216,019 km (0.078 R)
• M2: 516,262 km (0.071 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.9

Radius: 7.8

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.13 AU - 14.15 AU

Year: 19421 Days

Day: 18.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,579,289 km

• M1: 96,939 km (0.089 R)
• M2: 352,752 km (0.048 R)
• M3: 1,098,497 km (0.028 R)
• M4: 1,511,088 km (0.082 R)
• M5: 2,004,312 km (0.088 R)
• M6: 2,310,240 km (0.071 R)
• M7: 2,554,384 km (0.064 R)
• M8: 3,255,100 km (0.104 R)
• M9: 3,650,637 km (0.097 R)
• M10: 6,688,072 km (0.11 R)
• M11: 7,761,138 km (0.119 R)
• M12: 10,304,002 km (0.066 R)
• M13: 11,346,400 km (0.059 R)
• M14: 12,592,850 km (0.097 R)
• M15: 23,767,661 km (0.07 R)
• M16: 24,291,253 km (0.056 R)
• M17: 25,470,384 km (0.074 R)
• M18: 26,351,665 km (0.039 R)
• M19: 30,693,145 km (0.088 R)
• M20: 37,992,623 km (0.083 R)
• M21: 39,872,620 km (0.098 R)
• M22: 40,910,081 km (0.103 R)
• M23: 42,730,537 km (0.106 R)
• M24: 45,561,378 km (0.056 R)
• M25: 48,347,489 km (0.101 R)
• M26: 57,571,693 km (0.105 R)
• M27: 58,515,806 km (0.029 R)
• M28: 61,803,668 km (0.11 R)
• M29: 63,593,008 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.6

Radius: 3.5

Gravity: 66.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 16.22 AU - 23.78 AU

Year: 32669 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,579,289 km

• M1: 43,533 km (0.075 R)
• M2: 176,376 km (0.093 R)
• M3: 405,111 km (0.117 R)
• M4: 2,095,717 km (0.095 R)
• M5: 2,849,091 km (0.054 R)
• M6: 4,162,112 km (0.043 R)
• M7: 5,972,545 km (0.058 R)
• M8: 7,128,339 km (0.053 R)
• M9: 7,957,859 km (0.082 R)
• M10: 9,161,224 km (0.098 R)
• M11: 9,938,535 km (0.08 R)
• M12: 10,411,862 km (0.11 R)
• M13: 11,113,775 km (0.114 R)
• M14: 12,224,988 km (0.09 R)
• M15: 12,768,029 km (0.047 R)
• M16: 14,579,360 km (0.105 R)
• M17: 16,461,301 km (0.039 R)
• M18: 17,219,014 km (0.032 R)
• M19: 18,600,251 km (0.106 R)
• M20: 21,358,387 km (0.053 R)
• M21: 22,144,973 km (0.085 R)
• M22: 23,419,696 km (0.071 R)
• M23: 24,498,447 km (0.066 R)
• M24: 25,609,809 km (0.113 R)
• M25: 28,065,757 km (0.074 R)
• M26: 31,100,051 km (0.058 R)
• M27: 43,254,728 km (0.06 R)
• M28: 45,240,490 km (0.109 R)
• M29: 49,782,132 km (0.095 R)
• M30: 56,935,902 km (0.045 R)
• M31: 61,316,128 km (0.063 R)
• M32: 64,280,410 km (0.067 R)
• M33: 69,025,056 km (0.073 R)
• M34: 69,268,302 km (0.041 R)
• M35: 76,311,370 km (0.052 R)
• M36: 78,143,944 km (0.092 R)
• M37: 79,470,578 km (0.113 R)
• M38: 97,189,398 km (0.026 R)
• M39: 108,266,522 km (0.054 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit