🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.69 AU

Year: 149 Days

Day: 40.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.63 AU

Year: 162 Days

Day: 23.1 Hours

Environment

Temp: 234 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.84 AU - 0.9 AU

Year: 289 Days

Day: 19 Hours

Environment

Temp: 161 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.71 AU - 2.43 AU

Year: 1062 Days

Day: 32.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.04 AU - 2.72 AU

Year: 1309 Days

Day: 24.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,491,736 km

• M1: 52,658 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.86 AU - 4.36 AU

Year: 2445 Days

Day: 29.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,491,736 km

• M1: 95,892 km (0.096 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 11.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.61 AU - 7.31 AU

Year: 6545 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,491,736 km

• M1: 146,307 km (0.103 R)
• M2: 1,028,037 km (0.032 R)
• M3: 1,518,867 km (0.114 R)
• M4: 2,738,838 km (0.09 R)
• M5: 4,170,789 km (0.117 R)
• M6: 5,409,908 km (0.102 R)
• M7: 7,633,381 km (0.108 R)
• M8: 8,361,623 km (0.093 R)
• M9: 9,219,717 km (0.114 R)
• M10: 9,779,662 km (0.087 R)
• M11: 10,920,495 km (0.062 R)
• M12: 11,996,104 km (0.093 R)
• M13: 12,404,207 km (0.085 R)
• M14: 20,698,661 km (0.096 R)
• M15: 21,435,430 km (0.045 R)
• M16: 26,399,237 km (0.057 R)
• M17: 27,003,912 km (0.061 R)
• M18: 29,979,264 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.9

Radius: 5.8

Gravity: 24.4 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.74 AU - 15.64 AU

Year: 19053 Days

Day: 18.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,491,736 km

• M1: 72,106 km (0.076 R)
• M2: 567,126 km (0.076 R)
• M3: 893,249 km (0.118 R)
• M4: 1,323,193 km (0.113 R)
• M5: 1,510,639 km (0.099 R)
• M6: 1,697,936 km (0.04 R)
• M7: 2,058,766 km (0.084 R)
• M8: 2,830,841 km (0.068 R)
• M9: 3,199,300 km (0.091 R)
• M10: 3,904,953 km (0.106 R)
• M11: 5,381,634 km (0.088 R)
• M12: 6,031,188 km (0.097 R)
• M13: 8,136,927 km (0.113 R)
• M14: 10,812,784 km (0.079 R)
• M15: 11,320,071 km (0.068 R)
• M16: 12,178,164 km (0.088 R)
• M17: 14,398,047 km (0.06 R)
• M18: 17,556,357 km (0.113 R)
• M19: 19,434,409 km (0.074 R)
• M20: 21,640,678 km (0.026 R)
• M21: 29,373,243 km (0.116 R)
• M22: 33,450,383 km (0.116 R)
• M23: 33,851,006 km (0.111 R)
• M24: 46,739,760 km (0.101 R)
• M25: 48,934,810 km (0.041 R)
• M26: 57,063,210 km (0.101 R)
• M27: 59,373,301 km (0.095 R)
• M28: 63,157,379 km (0.082 R)
• M29: 63,974,033 km (0.117 R)
• M30: 65,212,105 km (0.105 R)
• M31: 68,377,148 km (0.066 R)
• M32: 73,426,674 km (0.116 R)
• M33: 73,651,669 km (0.08 R)
• M34: 75,239,651 km (0.114 R)
• M35: 75,927,202 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.4

Radius: 4.2

Gravity: 41.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.49 AU - 17.31 AU

Year: 21542 Days

Day: 23.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,491,736 km

• M1: 54,154 km (0.058 R)
• M2: 207,492 km (0.104 R)
• M3: 733,478 km (0.036 R)
• M4: 1,206,507 km (0.081 R)
• M5: 1,764,507 km (0.092 R)
• M6: 2,251,149 km (0.065 R)
• M7: 2,573,532 km (0.089 R)
• M8: 2,796,583 km (0.076 R)
• M9: 4,735,969 km (0.082 R)
• M10: 5,542,751 km (0.062 R)
• M11: 6,437,346 km (0.06 R)
• M12: 7,180,548 km (0.108 R)
• M13: 8,240,599 km (0.096 R)
• M14: 9,171,845 km (0.107 R)
• M15: 9,870,019 km (0.102 R)
• M16: 10,171,159 km (0.101 R)
• M17: 10,728,710 km (0.101 R)
• M18: 11,904,251 km (0.076 R)
• M19: 25,772,572 km (0.031 R)
• M20: 29,447,294 km (0.12 R)
• M21: 36,227,219 km (0.113 R)
• M22: 36,799,131 km (0.111 R)
• M23: 40,052,736 km (0.095 R)
• M24: 41,126,998 km (0.109 R)
• M25: 42,853,357 km (0.066 R)
• M26: 44,627,588 km (0.066 R)
• M27: 46,618,287 km (0.061 R)
• M28: 52,578,416 km (0.057 R)
• M29: 52,944,033 km (0.074 R)
• M30: 54,610,404 km (0.065 R)
• M31: 55,361,983 km (0.085 R)
• M32: 55,550,925 km (0.029 R)
• M33: 59,619,688 km (0.111 R)
• M34: 62,235,557 km (0.11 R)
• M35: 63,468,243 km (0.112 R)
• M36: 67,694,532 km (0.115 R)
• M37: 70,762,186 km (0.073 R)
• M38: 71,655,286 km (0.116 R)
• M39: 72,782,356 km (0.116 R)
• M40: 75,535,256 km (0.058 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 13,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit