🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 211 Days

Day: 29.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.88 AU - 1.22 AU

Year: 387 Days

Day: 28.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,588,169 km

• M1: 43,383 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.74 AU - 1.92 AU

Year: 891 Days

Day: 47.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,588,169 km

• M1: 948,002 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.72 AU - 2.72 AU

Year: 1190 Days

Day: 29.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,588,169 km

• M1: 255,663 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.19 AU - 3.51 AU

Year: 1732 Days

Day: 25.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.25 AU - 3.87 AU

Year: 2417 Days

Day: 27.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 13.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.36 AU - 9.48 AU

Year: 9588 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,588,169 km

• M1: 179,817 km (0.075 R)
• M2: 829,221 km (0.088 R)
• M3: 2,459,838 km (0.096 R)
• M4: 3,701,201 km (0.117 R)
• M5: 4,886,914 km (0.108 R)
• M6: 5,378,791 km (0.07 R)
• M7: 9,215,827 km (0.116 R)
• M8: 9,767,843 km (0.108 R)
• M9: 16,511,865 km (0.117 R)
• M10: 24,928,540 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.2

Radius: 10.7

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.68 AU - 11.6 AU

Year: 10772 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,588,169 km

• M1: 133,142 km (0.101 R)
• M2: 686,953 km (0.09 R)
• M3: 1,173,745 km (0.086 R)
• M4: 1,533,677 km (0.1 R)
• M5: 2,386,086 km (0.066 R)
• M6: 3,353,386 km (0.03 R)
• M7: 3,710,775 km (0.085 R)
• M8: 4,780,849 km (0.038 R)
• M9: 5,302,796 km (0.047 R)
• M10: 5,683,522 km (0.099 R)
• M11: 6,157,000 km (0.12 R)
• M12: 6,656,507 km (0.111 R)
• M13: 7,018,085 km (0.105 R)
• M14: 8,692,235 km (0.095 R)
• M15: 9,421,375 km (0.111 R)
• M16: 13,821,497 km (0.061 R)
• M17: 14,814,677 km (0.058 R)
• M18: 17,391,800 km (0.084 R)
• M19: 18,945,673 km (0.071 R)
• M20: 19,348,241 km (0.088 R)
• M21: 23,324,253 km (0.103 R)
• M22: 35,947,620 km (0.071 R)
• M23: 41,356,331 km (0.071 R)
• M24: 42,582,136 km (0.097 R)
• M25: 43,691,853 km (0.07 R)
• M26: 46,113,843 km (0.103 R)
• M27: 51,535,868 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.9

Radius: 5.3

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.36 AU - 13.96 AU

Year: 18170 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,588,169 km

• M1: 66,721 km (0.117 R)
• M2: 486,642 km (0.098 R)
• M3: 991,385 km (0.063 R)
• M4: 1,296,266 km (0.042 R)
• M5: 1,930,112 km (0.098 R)
• M6: 2,112,172 km (0.103 R)
• M7: 3,030,254 km (0.108 R)
• M8: 3,591,097 km (0.104 R)
• M9: 3,839,429 km (0.05 R)
• M10: 4,590,261 km (0.095 R)
• M11: 4,849,963 km (0.056 R)
• M12: 6,064,698 km (0.066 R)
• M13: 7,207,027 km (0.03 R)
• M14: 7,692,771 km (0.074 R)
• M15: 9,128,312 km (0.062 R)
• M16: 9,696,784 km (0.105 R)
• M17: 10,453,899 km (0.088 R)
• M18: 11,543,420 km (0.107 R)
• M19: 12,269,419 km (0.079 R)
• M20: 14,560,361 km (0.118 R)
• M21: 15,335,427 km (0.116 R)
• M22: 18,064,242 km (0.056 R)
• M23: 21,909,207 km (0.092 R)
• M24: 22,832,076 km (0.048 R)
• M25: 23,398,005 km (0.116 R)
• M26: 26,575,613 km (0.102 R)
• M27: 28,483,584 km (0.062 R)
• M28: 33,166,596 km (0.083 R)
• M29: 35,250,195 km (0.074 R)
• M30: 36,643,849 km (0.116 R)
• M31: 37,030,260 km (0.071 R)
• M32: 37,942,358 km (0.067 R)
• M33: 49,767,621 km (0.101 R)
• M34: 50,877,937 km (0.114 R)
• M35: 52,983,527 km (0.069 R)
• M36: 53,312,642 km (0.028 R)
• M37: 54,307,767 km (0.099 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 10,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit