🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.86 AU - 1.02 AU

Year: 345 Days

Day: 15.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.58 AU - 2.62 AU

Year: 1588 Days

Day: 13.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 14.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.75 AU - 9.31 AU

Year: 8618 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,243,204 km

• M1: 184,604 km (0.112 R)
• M2: 727,644 km (0.056 R)
• M3: 1,224,907 km (0.092 R)
• M4: 1,788,293 km (0.11 R)
• M5: 2,596,720 km (0.096 R)
• M6: 3,242,833 km (0.038 R)
• M7: 4,974,428 km (0.081 R)
• M8: 6,477,438 km (0.087 R)
• M9: 6,968,568 km (0.037 R)
• M10: 9,319,199 km (0.096 R)
• M11: 11,088,793 km (0.11 R)
• M12: 13,407,111 km (0.052 R)
• M13: 14,150,014 km (0.061 R)
• M14: 15,531,550 km (0.053 R)
• M15: 19,126,985 km (0.104 R)
• M16: 24,485,132 km (0.078 R)
• M17: 33,081,924 km (0.09 R)
• M18: 34,545,439 km (0.076 R)
• M19: 37,042,826 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 14.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.99 AU - 9.55 AU

Year: 9837 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,243,204 km

• M1: 185,501 km (0.09 R)
• M2: 673,041 km (0.1 R)
• M3: 1,448,706 km (0.111 R)
• M4: 2,825,904 km (0.065 R)
• M5: 3,419,508 km (0.089 R)
• M6: 4,151,491 km (0.103 R)
• M7: 4,675,981 km (0.064 R)
• M8: 6,148,024 km (0.11 R)
• M9: 6,754,194 km (0.046 R)
• M10: 8,309,863 km (0.117 R)
• M11: 9,052,466 km (0.053 R)
• M12: 9,637,992 km (0.056 R)
• M13: 11,103,453 km (0.073 R)
• M14: 12,238,153 km (0.093 R)
• M15: 13,077,397 km (0.11 R)
• M16: 19,498,886 km (0.094 R)
• M17: 20,478,004 km (0.04 R)
• M18: 27,255,535 km (0.055 R)
• M19: 31,147,473 km (0.117 R)
• M20: 34,800,055 km (0.118 R)
• M21: 38,475,376 km (0.113 R)
• M22: 39,112,064 km (0.096 R)
• M23: 44,322,857 km (0.104 R)
• M24: 46,157,825 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.1

Radius: 3.5

Gravity: 59.84 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.75 AU - 17.55 AU

Year: 20160 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,243,204 km

• M1: 43,533 km (0.075 R)
• M2: 159,322 km (0.092 R)
• M3: 277,055 km (0.113 R)
• M4: 477,217 km (0.099 R)
• M5: 727,195 km (0.096 R)
• M6: 982,559 km (0.12 R)
• M7: 1,138,141 km (0.112 R)
• M8: 1,433,896 km (0.093 R)
• M9: 1,582,745 km (0.099 R)
• M10: 1,741,768 km (0.074 R)
• M11: 2,051,136 km (0.101 R)
• M12: 2,373,221 km (0.105 R)
• M13: 3,542,029 km (0.05 R)
• M14: 4,753,921 km (0.028 R)
• M15: 6,659,499 km (0.079 R)
• M16: 6,796,082 km (0.096 R)
• M17: 10,174,600 km (0.062 R)
• M18: 10,295,176 km (0.087 R)
• M19: 10,975,697 km (0.065 R)
• M20: 11,489,116 km (0.087 R)
• M21: 12,772,217 km (0.104 R)
• M22: 13,054,060 km (0.093 R)
• M23: 14,373,663 km (0.071 R)
• M24: 20,351,594 km (0.082 R)
• M25: 21,027,327 km (0.082 R)
• M26: 21,321,437 km (0.09 R)
• M27: 22,220,370 km (0.063 R)
• M28: 25,399,175 km (0.113 R)
• M29: 29,231,424 km (0.086 R)
• M30: 32,378,664 km (0.109 R)
• M31: 32,639,712 km (0.113 R)
• M32: 34,506,993 km (0.109 R)
• M33: 34,779,411 km (0.077 R)
• M34: 38,452,786 km (0.096 R)
• M35: 42,065,575 km (0.103 R)
• M36: 46,227,388 km (0.093 R)
• M37: 46,891,153 km (0.097 R)
• M38: 52,971,858 km (0.089 R)
• M39: 53,698,604 km (0.05 R)
• M40: 59,361,931 km (0.098 R)
• M41: 70,316,235 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit