🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.75 AU - 0.75 AU

Year: 227 Days

Day: 19.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.97 AU - 1.23 AU

Year: 404 Days

Day: 24 Hours

Environment

Temp: 101 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.04 AU - 1.62 AU

Year: 537 Days

Day: 18.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,053,884 km

• M1: 32,164 km (0.036 R)
• M2: 873,652 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.19 AU - 4.77 AU

Year: 2778 Days

Day: 15.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,053,884 km

• M1: 225,444 km (0.076 R)
• M2: 1,673,103 km (0.064 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.1

Radius: 10.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.87 AU - 7.03 AU

Year: 6410 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,053,884 km

• M1: 127,009 km (0.109 R)
• M2: 444,455 km (0.111 R)
• M3: 764,595 km (0.055 R)
• M4: 1,334,114 km (0.088 R)
• M5: 1,781,561 km (0.077 R)
• M6: 2,279,423 km (0.083 R)
• M7: 2,667,330 km (0.118 R)
• M8: 3,363,858 km (0.114 R)
• M9: 5,726,307 km (0.117 R)
• M10: 6,127,678 km (0.099 R)
• M11: 6,747,911 km (0.115 R)
• M12: 7,627,247 km (0.09 R)
• M13: 8,037,744 km (0.101 R)
• M14: 8,862,178 km (0.033 R)
• M15: 9,698,879 km (0.119 R)
• M16: 11,146,089 km (0.087 R)
• M17: 12,170,834 km (0.05 R)
• M18: 13,257,214 km (0.08 R)
• M19: 13,687,756 km (0.114 R)
• M20: 14,072,073 km (0.081 R)
• M21: 14,407,173 km (0.03 R)
• M22: 16,779,346 km (0.038 R)
• M23: 17,347,070 km (0.084 R)
• M24: 17,927,510 km (0.067 R)
• M25: 20,881,020 km (0.119 R)
• M26: 26,022,550 km (0.092 R)
• M27: 27,126,133 km (0.106 R)
• M28: 31,377,106 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.2

Radius: 11.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.84 AU - 9.48 AU

Year: 7417 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,053,884 km

• M1: 140,472 km (0.041 R)
• M2: 720,164 km (0.061 R)
• M3: 1,084,734 km (0.103 R)
• M4: 1,532,630 km (0.1 R)
• M5: 2,274,486 km (0.073 R)
• M6: 3,075,882 km (0.067 R)
• M7: 3,552,650 km (0.107 R)
• M8: 4,078,337 km (0.116 R)
• M9: 5,129,861 km (0.084 R)
• M10: 6,088,633 km (0.085 R)
• M11: 8,287,872 km (0.096 R)
• M12: 8,687,896 km (0.075 R)
• M13: 10,714,199 km (0.093 R)
• M14: 11,633,778 km (0.108 R)
• M15: 13,730,242 km (0.087 R)
• M16: 15,955,660 km (0.03 R)
• M17: 19,665,687 km (0.104 R)
• M18: 20,708,983 km (0.077 R)
• M19: 21,379,780 km (0.116 R)
• M20: 23,478,787 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 11.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.82 AU - 10.22 AU

Year: 11096 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,053,884 km

• M1: 400,473 km (0.103 R)
• M2: 930,050 km (0.101 R)
• M3: 1,345,034 km (0.109 R)
• M4: 1,922,333 km (0.118 R)
• M5: 2,508,158 km (0.053 R)
• M6: 7,209,271 km (0.063 R)
• M7: 8,523,937 km (0.101 R)
• M8: 10,951,013 km (0.104 R)
• M9: 11,580,521 km (0.085 R)
• M10: 14,146,423 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.1

Radius: 5.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.57 AU - 23.07 AU

Year: 29709 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,053,884 km

• M1: 76,594 km (0.099 R)
• M2: 291,117 km (0.079 R)
• M3: 742,604 km (0.095 R)
• M4: 1,136,944 km (0.074 R)
• M5: 1,996,384 km (0.107 R)
• M6: 3,172,672 km (0.083 R)
• M7: 3,356,827 km (0.108 R)
• M8: 3,575,988 km (0.073 R)
• M9: 3,922,755 km (0.045 R)
• M10: 4,166,002 km (0.118 R)
• M11: 4,419,420 km (0.083 R)
• M12: 6,963,033 km (0.064 R)
• M13: 8,120,172 km (0.108 R)
• M14: 8,465,893 km (0.057 R)
• M15: 12,678,420 km (0.089 R)
• M16: 13,211,138 km (0.041 R)
• M17: 16,024,026 km (0.072 R)
• M18: 18,022,953 km (0.078 R)
• M19: 21,092,103 km (0.071 R)
• M20: 23,985,924 km (0.037 R)
• M21: 29,034,404 km (0.087 R)
• M22: 31,021,961 km (0.112 R)
• M23: 32,849,598 km (0.101 R)
• M24: 36,317,725 km (0.11 R)
• M25: 41,455,964 km (0.101 R)
• M26: 46,273,165 km (0.108 R)
• M27: 50,121,719 km (0.068 R)
• M28: 51,283,197 km (0.109 R)
• M29: 51,786,295 km (0.08 R)
• M30: 52,462,328 km (0.092 R)
• M31: 52,973,204 km (0.115 R)
• M32: 55,225,400 km (0.081 R)
• M33: 56,286,199 km (0.082 R)
• M34: 57,902,604 km (0.051 R)
• M35: 58,448,187 km (0.116 R)
• M36: 58,630,697 km (0.102 R)
• M37: 60,478,081 km (0.025 R)
• M38: 62,173,473 km (0.118 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 10,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit