🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.95 AU - 1.11 AU

Year: 364 Days

Day: 43 Hours

Environment

Temp: 129 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.87 AU - 1.29 AU

Year: 391 Days

Day: 19 Hours

Environment

Temp: 164 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,527,875 km

• M1: 21,243 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.49 AU - 1.97 AU

Year: 792 Days

Day: 34.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.22 AU - 3.64 AU

Year: 2212 Days

Day: 16.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,527,875 km

• M1: 154,834 km (0.085 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: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.6

Radius: 13.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.47 AU - 8.55 AU

Year: 7167 Days

Day: 12.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,527,875 km

• M1: 169,195 km (0.065 R)
• M2: 694,882 km (0.047 R)
• M3: 1,575,565 km (0.106 R)
• M4: 2,951,416 km (0.072 R)
• M5: 3,938,762 km (0.083 R)
• M6: 4,375,289 km (0.093 R)
• M7: 5,255,672 km (0.106 R)
• M8: 6,082,500 km (0.119 R)
• M9: 8,280,691 km (0.094 R)
• M10: 10,281,862 km (0.07 R)
• M11: 11,166,434 km (0.088 R)
• M12: 14,666,426 km (0.067 R)
• M13: 15,407,533 km (0.116 R)
• M14: 17,099,336 km (0.094 R)
• M15: 17,575,207 km (0.055 R)
• M16: 18,624,935 km (0.087 R)
• M17: 20,619,224 km (0.073 R)
• M18: 21,786,686 km (0.083 R)
• M19: 22,346,481 km (0.032 R)
• M20: 23,328,292 km (0.075 R)
• M21: 24,854,789 km (0.045 R)
• M22: 26,356,751 km (0.099 R)
• M23: 27,731,556 km (0.083 R)
• M24: 32,973,465 km (0.097 R)
• M25: 33,711,731 km (0.041 R)
• M26: 37,001,687 km (0.113 R)
• M27: 38,028,976 km (0.101 R)
• M28: 38,724,306 km (0.061 R)
• M29: 39,546,197 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.6

Radius: 7.1

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.28 AU - 20.04 AU

Year: 24755 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,527,875 km

• M1: 88,263 km (0.098 R)
• M2: 451,486 km (0.025 R)
• M3: 714,180 km (0.028 R)
• M4: 1,292,974 km (0.102 R)
• M5: 2,010,895 km (0.081 R)
• M6: 3,256,895 km (0.117 R)
• M7: 3,828,210 km (0.119 R)
• M8: 4,299,144 km (0.091 R)
• M9: 5,243,405 km (0.113 R)
• M10: 9,060,993 km (0.101 R)
• M11: 10,303,404 km (0.114 R)
• M12: 10,540,965 km (0.108 R)
• M13: 12,307,716 km (0.041 R)
• M14: 12,710,583 km (0.118 R)
• M15: 13,401,426 km (0.116 R)
• M16: 13,971,843 km (0.104 R)
• M17: 14,782,514 km (0.102 R)
• M18: 26,532,379 km (0.091 R)
• M19: 27,545,007 km (0.057 R)
• M20: 29,052,804 km (0.07 R)
• M21: 29,887,111 km (0.051 R)
• M22: 31,478,833 km (0.074 R)
• M23: 35,500,921 km (0.113 R)
• M24: 37,006,624 km (0.032 R)
• M25: 39,998,581 km (0.094 R)
• M26: 44,390,027 km (0.116 R)
• M27: 54,116,132 km (0.055 R)
• M28: 56,844,349 km (0.118 R)
• M29: 58,148,244 km (0.117 R)
• M30: 58,713,125 km (0.052 R)
• M31: 63,364,871 km (0.095 R)
• M32: 64,364,035 km (0.103 R)
• M33: 69,095,367 km (0.104 R)
• M34: 72,737,925 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98

Radius: 7.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 16.47 AU - 25.07 AU

Year: 32965 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,527,875 km

• M1: 154,983 km (0.095 R)
• M2: 967,449 km (0.076 R)
• M3: 1,218,774 km (0.118 R)
• M4: 3,254,352 km (0.112 R)
• M5: 4,406,854 km (0.066 R)
• M6: 4,975,924 km (0.112 R)
• M7: 6,533,388 km (0.111 R)
• M8: 10,851,381 km (0.067 R)
• M9: 12,798,098 km (0.033 R)
• M10: 14,018,816 km (0.069 R)
• M11: 16,615,387 km (0.109 R)
• M12: 17,140,326 km (0.092 R)
• M13: 18,302,402 km (0.116 R)
• M14: 22,102,936 km (0.045 R)
• M15: 29,552,311 km (0.092 R)
• M16: 30,211,888 km (0.111 R)
• M17: 33,301,832 km (0.106 R)
• M18: 36,345,102 km (0.114 R)
• M19: 38,127,710 km (0.07 R)
• M20: 43,824,547 km (0.112 R)
• M21: 46,726,297 km (0.12 R)
• M22: 48,072,827 km (0.105 R)
• M23: 48,679,596 km (0.113 R)
• M24: 49,908,393 km (0.111 R)
• M25: 55,195,930 km (0.085 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 11,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit