🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.49 AU - 0.59 AU

Year: 150 Days

Day: 21.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.81 AU - 1.01 AU

Year: 329 Days

Day: 12.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.82 AU - 1.1 AU

Year: 356 Days

Day: 17.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.79 AU - 2.01 AU

Year: 992 Days

Day: 23.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.9 AU - 2.34 AU

Year: 1169 Days

Day: 44.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.3

Radius: 9.6

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.38 AU - 11.84 AU

Year: 11283 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,898,122 km

• M1: 119,379 km (0.117 R)
• M2: 707,748 km (0.048 R)
• M3: 1,024,745 km (0.091 R)
• M4: 2,310,090 km (0.101 R)
• M5: 5,462,117 km (0.029 R)
• M6: 6,739,534 km (0.066 R)
• M7: 7,234,852 km (0.092 R)
• M8: 8,391,393 km (0.119 R)
• M9: 11,123,798 km (0.108 R)
• M10: 11,466,378 km (0.086 R)
• M11: 12,721,653 km (0.112 R)
• M12: 15,787,662 km (0.118 R)
• M13: 17,568,176 km (0.104 R)
• M14: 19,314,581 km (0.1 R)
• M15: 20,740,997 km (0.056 R)
• M16: 21,700,667 km (0.112 R)
• M17: 22,689,659 km (0.111 R)
• M18: 25,936,680 km (0.031 R)
• M19: 28,195,309 km (0.057 R)
• M20: 28,940,606 km (0.084 R)
• M21: 30,028,182 km (0.098 R)
• M22: 31,030,039 km (0.119 R)
• M23: 31,710,111 km (0.084 R)
• M24: 35,506,755 km (0.094 R)
• M25: 41,616,482 km (0.118 R)
• M26: 46,008,376 km (0.098 R)
• M27: 47,488,647 km (0.099 R)
• M28: 50,543,735 km (0.106 R)
• M29: 54,543,982 km (0.109 R)
• M30: 54,872,798 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 13.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.62 AU - 13.14 AU

Year: 13592 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,898,122 km

• M1: 166,652 km (0.077 R)
• M2: 625,618 km (0.082 R)
• M3: 1,103,883 km (0.108 R)
• M4: 1,545,196 km (0.083 R)
• M5: 2,036,177 km (0.076 R)
• M6: 3,099,967 km (0.108 R)
• M7: 4,265,334 km (0.096 R)
• M8: 4,851,459 km (0.034 R)
• M9: 8,534,259 km (0.059 R)
• M10: 9,829,627 km (0.096 R)
• M11: 10,253,588 km (0.117 R)
• M12: 11,716,655 km (0.098 R)
• M13: 12,375,933 km (0.077 R)
• M14: 13,900,335 km (0.108 R)
• M15: 17,015,262 km (0.079 R)
• M16: 17,473,330 km (0.108 R)
• M17: 18,735,338 km (0.086 R)
• M18: 21,001,596 km (0.066 R)
• M19: 27,614,121 km (0.075 R)
• M20: 28,782,630 km (0.103 R)
• M21: 31,446,370 km (0.119 R)
• M22: 35,371,968 km (0.09 R)
• M23: 37,387,949 km (0.115 R)
• M24: 38,163,464 km (0.115 R)
• M25: 39,213,940 km (0.04 R)
• M26: 39,746,359 km (0.103 R)
• M27: 46,073,601 km (0.059 R)
• M28: 51,595,258 km (0.106 R)
• M29: 54,514,960 km (0.029 R)
• M30: 55,178,277 km (0.115 R)
• M31: 56,183,575 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.9

Radius: 7.7

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.98 AU - 15.1 AU

Year: 18870 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,898,122 km

• M1: 96,042 km (0.055 R)
• M2: 424,559 km (0.113 R)
• M3: 707,448 km (0.091 R)
• M4: 969,693 km (0.081 R)
• M5: 1,545,645 km (0.105 R)
• M6: 1,939,237 km (0.119 R)
• M7: 2,266,258 km (0.116 R)
• M8: 2,605,995 km (0.114 R)
• M9: 3,058,379 km (0.1 R)
• M10: 3,474,411 km (0.11 R)
• M11: 4,022,986 km (0.114 R)
• M12: 4,488,385 km (0.101 R)
• M13: 4,770,227 km (0.045 R)
• M14: 5,768,793 km (0.051 R)
• M15: 8,487,884 km (0.083 R)
• M16: 10,064,795 km (0.094 R)
• M17: 11,304,363 km (0.084 R)
• M18: 11,695,262 km (0.09 R)
• M19: 14,612,720 km (0.068 R)
• M20: 19,334,627 km (0.051 R)
• M21: 21,736,870 km (0.11 R)
• M22: 22,240,117 km (0.056 R)
• M23: 22,751,143 km (0.065 R)
• M24: 27,009,297 km (0.094 R)
• M25: 27,357,262 km (0.105 R)
• M26: 28,538,935 km (0.089 R)
• M27: 35,375,408 km (0.105 R)
• M28: 43,386,075 km (0.055 R)
• M29: 45,808,514 km (0.054 R)
• M30: 47,810,283 km (0.066 R)
• M31: 57,926,540 km (0.106 R)
• M32: 58,699,362 km (0.065 R)
• M33: 59,283,392 km (0.119 R)
• M34: 61,658,558 km (0.103 R)
• M35: 65,966,378 km (0.103 R)
• M36: 67,872,554 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit