🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.87 AU

Year: 238 Days

Day: 26.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.95 AU - 1.11 AU

Year: 384 Days

Day: 45.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,840,528 km

• M1: 51,462 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.04 AU - 4.6 AU

Year: 2741 Days

Day: 21.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,840,528 km

• M1: 1,543,551 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.83 AU - 4.01 AU

Year: 2849 Days

Day: 19.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.6 AU - 4.82 AU

Year: 3752 Days

Day: 37.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 10.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.85 AU - 5.61 AU

Year: 4391 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,840,528 km

• M1: 131,347 km (0.085 R)
• M2: 556,654 km (0.054 R)
• M3: 1,025,493 km (0.068 R)
• M4: 1,667,418 km (0.11 R)
• M5: 2,371,725 km (0.113 R)
• M6: 2,792,992 km (0.057 R)
• M7: 3,439,105 km (0.069 R)
• M8: 3,894,332 km (0.11 R)
• M9: 4,926,407 km (0.11 R)
• M10: 5,985,710 km (0.05 R)
• M11: 6,340,407 km (0.071 R)
• M12: 9,077,748 km (0.048 R)
• M13: 9,747,498 km (0.098 R)
• M14: 10,281,562 km (0.031 R)
• M15: 11,319,024 km (0.113 R)
• M16: 12,141,812 km (0.053 R)
• M17: 12,857,488 km (0.091 R)
• M18: 13,250,631 km (0.069 R)
• M19: 13,651,703 km (0.11 R)
• M20: 16,923,409 km (0.068 R)
• M21: 17,336,448 km (0.114 R)
• M22: 18,305,543 km (0.072 R)
• M23: 19,438,448 km (0.047 R)
• M24: 25,813,861 km (0.111 R)
• M25: 26,204,161 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 12.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.04 AU - 8.82 AU

Year: 8985 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,840,528 km

• M1: 153,039 km (0.103 R)
• M2: 632,350 km (0.055 R)
• M3: 1,052,870 km (0.032 R)
• M4: 1,696,440 km (0.062 R)
• M5: 2,214,348 km (0.058 R)
• M6: 4,069,062 km (0.052 R)
• M7: 4,610,158 km (0.082 R)
• M8: 5,596,157 km (0.09 R)
• M9: 6,121,395 km (0.091 R)
• M10: 7,854,935 km (0.081 R)
• M11: 8,605,468 km (0.107 R)
• M12: 9,163,618 km (0.094 R)
• M13: 11,038,228 km (0.063 R)
• M14: 18,638,548 km (0.086 R)
• M15: 20,053,894 km (0.115 R)
• M16: 21,371,103 km (0.053 R)
• M17: 22,657,645 km (0.104 R)
• M18: 25,384,515 km (0.077 R)
• M19: 28,019,532 km (0.097 R)
• M20: 30,724,560 km (0.115 R)
• M21: 34,984,659 km (0.108 R)
• M22: 37,992,623 km (0.066 R)
• M23: 38,489,438 km (0.089 R)
• M24: 39,496,082 km (0.11 R)
• M25: 42,621,181 km (0.083 R)
• M26: 43,157,639 km (0.074 R)
• M27: 45,070,697 km (0.077 R)
• M28: 46,897,287 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.9

Radius: 11.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.45 AU - 11.75 AU

Year: 11783 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,840,528 km

• M1: 145,559 km (0.112 R)
• M2: 520,601 km (0.081 R)
• M3: 940,073 km (0.111 R)
• M4: 1,666,969 km (0.071 R)
• M5: 2,165,130 km (0.11 R)
• M6: 2,740,184 km (0.113 R)
• M7: 3,315,687 km (0.1 R)
• M8: 5,297,560 km (0.099 R)
• M9: 6,270,245 km (0.115 R)
• M10: 8,854,100 km (0.068 R)
• M11: 9,958,132 km (0.046 R)
• M12: 12,806,027 km (0.054 R)
• M13: 15,727,523 km (0.104 R)
• M14: 20,054,193 km (0.064 R)
• M15: 21,422,864 km (0.113 R)
• M16: 23,872,080 km (0.076 R)
• M17: 24,921,509 km (0.098 R)
• M18: 26,603,438 km (0.052 R)
• M19: 33,735,068 km (0.101 R)
• M20: 40,018,178 km (0.085 R)
• M21: 53,538,385 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 19,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit