🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.92 AU - 1.24 AU

Year: 421 Days

Day: 13.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,436,134 km

• M1: 879,486 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.4 AU - 2.02 AU

Year: 838 Days

Day: 38.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.88 AU - 2.72 AU

Year: 1307 Days

Day: 45.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,436,134 km

• M1: 649,255 km (0.119 R)
• M2: 910,153 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.5 AU - 2.54 AU

Year: 1499 Days

Day: 42.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,436,134 km

• M1: 1,358,498 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 11.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.16 AU - 5.72 AU

Year: 4115 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,436,134 km

• M1: 144,362 km (0.056 R)
• M2: 585,376 km (0.039 R)
• M3: 1,026,092 km (0.041 R)
• M4: 1,547,440 km (0.106 R)
• M5: 1,951,504 km (0.089 R)
• M6: 2,397,156 km (0.102 R)
• M7: 2,811,842 km (0.112 R)
• M8: 3,238,495 km (0.083 R)
• M9: 3,708,232 km (0.096 R)
• M10: 4,903,968 km (0.117 R)
• M11: 5,422,773 km (0.118 R)
• M12: 5,923,627 km (0.082 R)
• M13: 6,368,980 km (0.071 R)
• M14: 7,645,947 km (0.047 R)
• M15: 8,482,947 km (0.084 R)
• M16: 8,906,010 km (0.085 R)
• M17: 9,380,086 km (0.039 R)
• M18: 11,278,333 km (0.043 R)
• M19: 11,703,939 km (0.105 R)
• M20: 14,338,657 km (0.062 R)
• M21: 17,514,919 km (0.056 R)
• M22: 20,247,473 km (0.106 R)
• M23: 22,043,396 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 12

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.59 AU - 9.01 AU

Year: 8961 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,436,134 km

• M1: 153,787 km (0.06 R)
• M2: 694,284 km (0.111 R)
• M3: 1,290,282 km (0.102 R)
• M4: 3,408,587 km (0.106 R)
• M5: 3,898,820 km (0.106 R)
• M6: 5,022,001 km (0.103 R)
• M7: 6,287,599 km (0.052 R)
• M8: 7,403,000 km (0.088 R)
• M9: 8,531,118 km (0.114 R)
• M10: 9,317,703 km (0.079 R)
• M11: 11,495,998 km (0.076 R)
• M12: 12,065,517 km (0.046 R)
• M13: 14,155,100 km (0.107 R)
• M14: 16,062,473 km (0.071 R)
• M15: 18,843,049 km (0.117 R)
• M16: 21,857,894 km (0.106 R)
• M17: 24,397,767 km (0.093 R)
• M18: 25,418,922 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265

Radius: 11.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.61 AU - 11.99 AU

Year: 15190 Days

Day: 13.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,436,134 km

• M1: 138,079 km (0.093 R)
• M2: 648,357 km (0.104 R)
• M3: 1,084,585 km (0.047 R)
• M4: 1,761,814 km (0.028 R)
• M5: 2,909,679 km (0.064 R)
• M6: 4,734,623 km (0.092 R)
• M7: 5,226,800 km (0.11 R)
• M8: 5,685,168 km (0.084 R)
• M9: 7,303,368 km (0.119 R)
• M10: 7,835,338 km (0.106 R)
• M11: 9,636,347 km (0.097 R)
• M12: 18,783,808 km (0.097 R)
• M13: 24,410,782 km (0.12 R)
• M14: 24,955,618 km (0.077 R)
• M15: 25,694,481 km (0.04 R)
• M16: 30,022,049 km (0.059 R)
• M17: 34,584,335 km (0.044 R)
• M18: 39,464,367 km (0.033 R)
• M19: 40,467,421 km (0.108 R)
• M20: 42,133,343 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.1

Radius: 5.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.48 AU - 15.88 AU

Year: 17931 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,436,134 km

• M1: 72,106 km (0.099 R)
• M2: 276,008 km (0.104 R)
• M3: 603,328 km (0.106 R)
• M4: 1,177,634 km (0.118 R)
• M5: 3,583,168 km (0.099 R)
• M6: 4,182,756 km (0.104 R)
• M7: 5,260,908 km (0.037 R)
• M8: 6,947,924 km (0.115 R)
• M9: 9,420,178 km (0.08 R)
• M10: 9,631,709 km (0.106 R)
• M11: 10,240,872 km (0.112 R)
• M12: 10,600,206 km (0.096 R)
• M13: 11,535,641 km (0.072 R)
• M14: 12,023,480 km (0.073 R)
• M15: 13,516,018 km (0.1 R)
• M16: 16,987,885 km (0.11 R)
• M17: 23,473,851 km (0.11 R)
• M18: 23,784,865 km (0.106 R)
• M19: 27,994,698 km (0.08 R)
• M20: 30,504,502 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit