🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.91 AU - 1.37 AU

Year: 461 Days

Day: 42.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.1 AU - 1.48 AU

Year: 555 Days

Day: 26.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.05 AU - 1.57 AU

Year: 568 Days

Day: 20.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,525,179 km

• M1: 95,593 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.31 AU - 2.59 AU

Year: 1452 Days

Day: 26.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,525,179 km

• M1: 29,770 km (0.115 R)
• M2: 622,926 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 13.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.23 AU - 6.29 AU

Year: 5236 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,525,179 km

• M1: 170,990 km (0.091 R)
• M2: 1,394,701 km (0.096 R)
• M3: 2,236,787 km (0.092 R)
• M4: 2,891,278 km (0.106 R)
• M5: 3,585,113 km (0.089 R)
• M6: 4,715,325 km (0.082 R)
• M7: 5,563,694 km (0.102 R)
• M8: 6,163,582 km (0.092 R)
• M9: 6,773,193 km (0.098 R)
• M10: 7,352,436 km (0.08 R)
• M11: 11,551,499 km (0.089 R)
• M12: 12,480,352 km (0.116 R)
• M13: 17,008,380 km (0.105 R)
• M14: 20,643,010 km (0.091 R)
• M15: 23,284,759 km (0.06 R)
• M16: 28,700,351 km (0.102 R)
• M17: 29,409,146 km (0.096 R)
• M18: 30,311,521 km (0.103 R)
• M19: 30,861,742 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.1

Radius: 11.2

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.54 AU - 7.64 AU

Year: 6407 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,525,179 km

• M1: 142,866 km (0.115 R)
• M2: 610,509 km (0.105 R)
• M3: 1,008,589 km (0.053 R)
• M4: 1,425,219 km (0.109 R)
• M5: 1,798,466 km (0.097 R)
• M6: 2,786,709 km (0.06 R)
• M7: 4,334,748 km (0.116 R)
• M8: 5,133,152 km (0.096 R)
• M9: 6,125,135 km (0.064 R)
• M10: 8,610,255 km (0.098 R)
• M11: 9,160,626 km (0.078 R)
• M12: 13,581,392 km (0.067 R)
• M13: 14,269,692 km (0.101 R)
• M14: 14,741,225 km (0.047 R)
• M15: 15,468,270 km (0.114 R)
• M16: 20,489,972 km (0.11 R)
• M17: 20,864,116 km (0.041 R)
• M18: 21,242,748 km (0.096 R)
• M19: 24,606,905 km (0.103 R)
• M20: 25,200,210 km (0.038 R)
• M21: 26,151,802 km (0.073 R)
• M22: 27,578,517 km (0.077 R)
• M23: 28,962,597 km (0.032 R)
• M24: 35,605,939 km (0.075 R)
• M25: 36,365,148 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.5

Radius: 5.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.61 AU - 13.31 AU

Year: 17671 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,525,179 km

• M1: 72,405 km (0.108 R)
• M2: 768,783 km (0.119 R)
• M3: 1,130,062 km (0.047 R)
• M4: 1,719,777 km (0.037 R)
• M5: 2,044,554 km (0.076 R)
• M6: 3,671,132 km (0.027 R)
• M7: 4,252,170 km (0.07 R)
• M8: 8,203,349 km (0.03 R)
• M9: 11,443,340 km (0.119 R)
• M10: 13,389,907 km (0.031 R)
• M11: 14,803,906 km (0.096 R)
• M12: 15,597,373 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.3

Radius: 6.1

Gravity: 25.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.97 AU - 19.01 AU

Year: 25362 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,525,179 km

• M1: 79,436 km (0.066 R)
• M2: 790,774 km (0.083 R)
• M3: 1,905,727 km (0.116 R)
• M4: 2,655,063 km (0.067 R)
• M5: 3,067,355 km (0.116 R)
• M6: 5,404,672 km (0.083 R)
• M7: 6,440,637 km (0.075 R)
• M8: 7,602,863 km (0.065 R)
• M9: 10,666,927 km (0.073 R)
• M10: 11,776,045 km (0.106 R)
• M11: 12,506,980 km (0.085 R)
• M12: 13,818,655 km (0.103 R)
• M13: 15,822,668 km (0.1 R)
• M14: 22,983,618 km (0.062 R)
• M15: 27,261,220 km (0.086 R)
• M16: 32,888,045 km (0.108 R)
• M17: 33,317,391 km (0.119 R)
• M18: 41,696,367 km (0.113 R)
• M19: 56,734,394 km (0.061 R)
• M20: 59,019,801 km (0.099 R)
• M21: 74,524,872 km (0.082 R)
• M22: 76,260,058 km (0.119 R)
• M23: 91,121,559 km (0.077 R)
• M24: 99,525,219 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit