🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.53 AU - 0.73 AU

Year: 186 Days

Day: 38.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,160,298 km

• M1: 34,557 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.78 AU - 0.9 AU

Year: 287 Days

Day: 18.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,160,298 km

• M1: 27,975 km (0.105 R)
• M2: 84,672 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.36 AU - 2.6 AU

Year: 1456 Days

Day: 45.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.26 AU - 5.04 AU

Year: 3152 Days

Day: 18.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.95 AU - 4.79 AU

Year: 3405 Days

Day: 15.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 12.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.18 AU - 12.38 AU

Year: 13194 Days

Day: 12.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,160,298 km

• M1: 157,975 km (0.102 R)
• M2: 583,581 km (0.084 R)
• M3: 2,683,337 km (0.062 R)
• M4: 3,089,645 km (0.059 R)
• M5: 4,000,097 km (0.089 R)
• M6: 5,673,499 km (0.108 R)
• M7: 6,156,700 km (0.04 R)
• M8: 7,205,980 km (0.082 R)
• M9: 7,863,462 km (0.057 R)
• M10: 9,248,440 km (0.107 R)
• M11: 11,186,630 km (0.118 R)
• M12: 12,069,257 km (0.081 R)
• M13: 12,620,824 km (0.11 R)
• M14: 14,107,229 km (0.05 R)
• M15: 26,470,296 km (0.116 R)
• M16: 27,089,332 km (0.083 R)
• M17: 34,551,723 km (0.098 R)
• M18: 37,444,347 km (0.115 R)
• M19: 40,358,813 km (0.104 R)
• M20: 41,593,594 km (0.113 R)
• M21: 45,302,125 km (0.043 R)
• M22: 46,188,193 km (0.115 R)
• M23: 50,162,111 km (0.079 R)
• M24: 52,070,980 km (0.076 R)
• M25: 53,698,156 km (0.087 R)
• M26: 56,712,254 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.3

Radius: 3.4

Gravity: 57.72 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.95 AU - 18.03 AU

Year: 26106 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,160,298 km

• M1: 43,683 km (0.116 R)
• M2: 284,086 km (0.064 R)
• M3: 454,179 km (0.111 R)
• M4: 659,876 km (0.09 R)
• M5: 841,039 km (0.058 R)
• M6: 1,181,374 km (0.108 R)
• M7: 1,976,936 km (0.107 R)
• M8: 2,330,585 km (0.12 R)
• M9: 2,547,203 km (0.079 R)
• M10: 4,139,373 km (0.109 R)
• M11: 4,278,649 km (0.052 R)
• M12: 4,603,426 km (0.041 R)
• M13: 4,829,019 km (0.081 R)
• M14: 5,425,017 km (0.115 R)
• M15: 6,158,047 km (0.12 R)
• M16: 7,403,299 km (0.118 R)
• M17: 8,979,762 km (0.111 R)
• M18: 9,692,745 km (0.099 R)
• M19: 10,963,878 km (0.106 R)
• M20: 12,270,317 km (0.064 R)
• M21: 12,924,059 km (0.11 R)
• M22: 20,280,834 km (0.088 R)
• M23: 20,481,295 km (0.118 R)
• M24: 28,858,626 km (0.073 R)
• M25: 34,928,410 km (0.099 R)
• M26: 35,651,117 km (0.117 R)
• M27: 39,415,000 km (0.073 R)
• M28: 45,629,595 km (0.039 R)
• M29: 50,605,070 km (0.104 R)
• M30: 50,973,679 km (0.112 R)
• M31: 53,987,478 km (0.077 R)
• M32: 55,733,734 km (0.119 R)
• M33: 56,126,877 km (0.114 R)
• M34: 59,543,244 km (0.109 R)
• M35: 59,954,039 km (0.118 R)
• M36: 62,458,757 km (0.109 R)
• M37: 70,160,803 km (0.095 R)
• M38: 73,883,247 km (0.107 R)
• M39: 76,033,716 km (0.106 R)
• M40: 82,225,871 km (0.104 R)
• M41: 82,480,188 km (0.109 R)
• M42: 86,886,443 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.5

Radius: 5.6

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15.19 AU - 22.87 AU

Year: 30947 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,160,298 km

• M1: 69,713 km (0.104 R)
• M2: 295,755 km (0.067 R)
• M3: 485,744 km (0.086 R)
• M4: 1,193,641 km (0.095 R)
• M5: 1,500,167 km (0.111 R)
• M6: 2,134,163 km (0.038 R)
• M7: 3,247,919 km (0.106 R)
• M8: 3,429,531 km (0.075 R)
• M9: 4,552,862 km (0.054 R)
• M10: 5,510,587 km (0.112 R)
• M11: 6,548,048 km (0.065 R)
• M12: 9,061,442 km (0.096 R)
• M13: 10,897,008 km (0.087 R)
• M14: 19,604,651 km (0.109 R)
• M15: 19,905,193 km (0.1 R)
• M16: 24,326,409 km (0.06 R)
• M17: 25,734,424 km (0.079 R)
• M18: 25,974,379 km (0.066 R)
• M19: 27,444,926 km (0.097 R)
• M20: 32,606,801 km (0.088 R)
• M21: 34,027,382 km (0.097 R)
• M22: 36,687,681 km (0.069 R)
• M23: 39,802,458 km (0.059 R)
• M24: 40,284,463 km (0.096 R)
• M25: 40,933,119 km (0.097 R)
• M26: 46,730,036 km (0.117 R)
• M27: 46,908,357 km (0.063 R)
• M28: 47,446,012 km (0.114 R)
• M29: 57,022,968 km (0.075 R)
• M30: 59,081,285 km (0.113 R)
• M31: 63,564,135 km (0.073 R)
• M32: 73,439,839 km (0.093 R)
• M33: 76,367,768 km (0.069 R)
• M34: 77,610,478 km (0.107 R)
• M35: 81,677,296 km (0.075 R)
• M36: 85,883,988 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit