🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.59 AU

Year: 127 Days

Day: 13.3 Hours

Environment

Temp: 291 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.73 AU

Year: 163 Days

Day: 14.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,084,222 km

• M1: 50,564 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.63 AU - 0.71 AU

Year: 192 Days

Day: 32.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.59 AU - 0.77 AU

Year: 196 Days

Day: 19.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.56 AU - 2.14 AU

Year: 880 Days

Day: 15.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.73 AU - 4.11 AU

Year: 2213 Days

Day: 41.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 11.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.1 AU - 7.76 AU

Year: 7085 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,084,222 km

• M1: 138,079 km (0.031 R)
• M2: 788,830 km (0.118 R)
• M3: 1,225,955 km (0.066 R)
• M4: 1,740,122 km (0.119 R)
• M5: 2,483,175 km (0.086 R)
• M6: 2,918,355 km (0.081 R)
• M7: 3,381,959 km (0.106 R)
• M8: 3,797,692 km (0.113 R)
• M9: 4,930,895 km (0.115 R)
• M10: 5,911,210 km (0.117 R)
• M11: 6,657,554 km (0.056 R)
• M12: 8,296,548 km (0.09 R)
• M13: 8,755,814 km (0.107 R)
• M14: 11,413,869 km (0.088 R)
• M15: 14,212,247 km (0.096 R)
• M16: 15,738,594 km (0.08 R)
• M17: 16,508,873 km (0.116 R)
• M18: 20,065,562 km (0.103 R)
• M19: 20,514,954 km (0.076 R)
• M20: 21,201,758 km (0.109 R)
• M21: 24,103,359 km (0.103 R)
• M22: 24,696,813 km (0.095 R)
• M23: 26,446,211 km (0.104 R)
• M24: 26,805,694 km (0.102 R)
• M25: 27,626,688 km (0.116 R)
• M26: 29,127,453 km (0.073 R)
• M27: 31,278,820 km (0.113 R)
• M28: 33,116,181 km (0.061 R)
• M29: 34,594,208 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 9.1

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.54 AU - 10.14 AU

Year: 8426 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,084,222 km

• M1: 113,246 km (0.115 R)
• M2: 401,820 km (0.093 R)
• M3: 805,585 km (0.052 R)
• M4: 1,102,985 km (0.048 R)
• M5: 1,692,102 km (0.087 R)
• M6: 2,175,452 km (0.069 R)
• M7: 2,911,923 km (0.113 R)
• M8: 3,213,811 km (0.073 R)
• M9: 3,657,219 km (0.094 R)
• M10: 4,329,811 km (0.086 R)
• M11: 9,257,266 km (0.116 R)
• M12: 9,629,166 km (0.104 R)
• M13: 11,748,070 km (0.099 R)
• M14: 12,184,447 km (0.036 R)
• M15: 15,096,520 km (0.097 R)
• M16: 19,256,836 km (0.064 R)
• M17: 20,718,856 km (0.112 R)
• M18: 21,760,955 km (0.05 R)
• M19: 23,091,179 km (0.041 R)
• M20: 26,280,756 km (0.116 R)
• M21: 27,980,636 km (0.115 R)
• M22: 29,752,623 km (0.067 R)
• M23: 32,018,432 km (0.095 R)
• M24: 36,428,428 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.8

Radius: 6.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.04 AU - 17.14 AU

Year: 22579 Days

Day: 17.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,084,222 km

• M1: 77,641 km (0.115 R)
• M2: 714,928 km (0.091 R)
• M3: 1,118,992 km (0.095 R)
• M4: 2,979,242 km (0.057 R)
• M5: 4,573,207 km (0.086 R)
• M6: 9,605,530 km (0.114 R)
• M7: 10,043,702 km (0.097 R)
• M8: 14,480,027 km (0.109 R)
• M9: 18,762,266 km (0.092 R)
• M10: 19,523,869 km (0.112 R)
• M11: 22,948,313 km (0.111 R)
• M12: 25,074,548 km (0.104 R)
• M13: 28,109,141 km (0.076 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 18,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit