🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.91 AU - 1.01 AU

Year: 358 Days

Day: 42.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,069,697 km

• M1: 23,337 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.25 AU - 1.31 AU

Year: 551 Days

Day: 25.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.71 AU - 1.83 AU

Year: 897 Days

Day: 29.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,069,697 km

• M1: 427,551 km (0.07 R)
• M2: 1,547,141 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 8.3

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.54 AU - 5.38 AU

Year: 3587 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,069,697 km

• M1: 103,223 km (0.115 R)
• M2: 383,569 km (0.063 R)
• M3: 690,993 km (0.096 R)
• M4: 1,213,388 km (0.105 R)
• M5: 1,666,221 km (0.079 R)
• M6: 1,926,222 km (0.093 R)
• M7: 2,657,905 km (0.112 R)
• M8: 3,643,456 km (0.118 R)
• M9: 5,365,178 km (0.109 R)
• M10: 5,715,835 km (0.055 R)
• M11: 7,503,829 km (0.12 R)
• M12: 9,833,517 km (0.112 R)
• M13: 10,608,883 km (0.12 R)
• M14: 11,915,321 km (0.061 R)
• M15: 12,373,689 km (0.114 R)
• M16: 12,796,153 km (0.075 R)
• M17: 13,179,872 km (0.112 R)
• M18: 15,590,791 km (0.051 R)
• M19: 16,083,865 km (0.077 R)
• M20: 17,802,895 km (0.103 R)
• M21: 19,076,720 km (0.077 R)
• M22: 19,388,782 km (0.084 R)
• M23: 19,704,284 km (0.038 R)
• M24: 24,268,814 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 8.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.79 AU - 5.65 AU

Year: 4542 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,069,697 km

• M1: 133,142 km (0.064 R)
• M2: 526,136 km (0.098 R)
• M3: 1,311,824 km (0.094 R)
• M4: 1,596,957 km (0.099 R)
• M5: 2,401,345 km (0.064 R)
• M6: 2,668,676 km (0.099 R)
• M7: 2,955,904 km (0.079 R)
• M8: 3,611,293 km (0.112 R)
• M9: 4,021,640 km (0.076 R)
• M10: 4,825,579 km (0.118 R)
• M11: 5,781,958 km (0.047 R)
• M12: 7,698,456 km (0.107 R)
• M13: 8,604,271 km (0.08 R)
• M14: 9,269,234 km (0.108 R)
• M15: 10,220,676 km (0.093 R)
• M16: 12,029,763 km (0.038 R)
• M17: 13,160,573 km (0.111 R)
• M18: 14,452,201 km (0.117 R)
• M19: 17,285,585 km (0.062 R)
• M20: 17,546,035 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.6

Radius: 6.6

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.06 AU - 17 AU

Year: 20012 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,069,697 km

• M1: 82,129 km (0.117 R)
• M2: 472,131 km (0.118 R)
• M3: 1,083,388 km (0.057 R)
• M4: 1,310,627 km (0.073 R)
• M5: 4,325,622 km (0.117 R)
• M6: 7,509,364 km (0.113 R)
• M7: 9,078,048 km (0.118 R)
• M8: 9,295,264 km (0.092 R)
• M9: 9,740,168 km (0.071 R)
• M10: 10,672,312 km (0.096 R)
• M11: 14,184,870 km (0.12 R)
• M12: 15,227,268 km (0.101 R)
• M13: 15,611,735 km (0.11 R)
• M14: 20,742,642 km (0.091 R)
• M15: 21,405,959 km (0.104 R)
• M16: 23,890,930 km (0.101 R)
• M17: 26,451,148 km (0.065 R)
• M18: 36,847,152 km (0.111 R)
• M19: 44,638,658 km (0.108 R)
• M20: 47,352,812 km (0.056 R)
• M21: 50,684,507 km (0.115 R)
• M22: 54,347,410 km (0.102 R)
• M23: 55,064,583 km (0.032 R)
• M24: 61,999,940 km (0.055 R)
• M25: 62,390,690 km (0.062 R)
• M26: 62,782,935 km (0.118 R)
• M27: 63,770,880 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.4

Radius: 8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.84 AU - 16.86 AU

Year: 25175 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,069,697 km

• M1: 100,231 km (0.095 R)
• M2: 355,295 km (0.052 R)
• M3: 747,989 km (0.099 R)
• M4: 1,288,187 km (0.061 R)
• M5: 1,636,601 km (0.094 R)
• M6: 1,897,200 km (0.092 R)
• M7: 2,481,081 km (0.053 R)
• M8: 3,000,036 km (0.116 R)
• M9: 3,393,777 km (0.11 R)
• M10: 5,863,339 km (0.061 R)
• M11: 6,959,891 km (0.063 R)
• M12: 7,892,036 km (0.102 R)
• M13: 9,011,028 km (0.048 R)
• M14: 11,187,078 km (0.098 R)
• M15: 12,595,542 km (0.101 R)
• M16: 15,760,136 km (0.108 R)
• M17: 28,359,867 km (0.116 R)
• M18: 29,759,056 km (0.053 R)
• M19: 30,838,255 km (0.108 R)
• M20: 33,457,414 km (0.117 R)
• M21: 34,492,931 km (0.092 R)
• M22: 37,450,929 km (0.066 R)
• M23: 39,276,173 km (0.094 R)
• M24: 45,734,911 km (0.102 R)
• M25: 60,897,703 km (0.09 R)
• M26: 63,025,134 km (0.103 R)
• M27: 65,602,556 km (0.119 R)

Asteroid Belt

Center: 17.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.3

Radius: 7

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.85 AU - 19.55 AU

Year: 32037 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,069,697 km

• M1: 165,006 km (0.103 R)
• M2: 382,671 km (0.077 R)
• M3: 862,881 km (0.103 R)
• M4: 2,838,769 km (0.119 R)
• M5: 3,089,495 km (0.115 R)
• M6: 3,798,888 km (0.12 R)
• M7: 4,104,218 km (0.046 R)
• M8: 4,920,274 km (0.087 R)
• M9: 5,578,505 km (0.074 R)
• M10: 5,973,742 km (0.103 R)
• M11: 6,919,051 km (0.114 R)
• M12: 8,348,459 km (0.097 R)
• M13: 8,633,293 km (0.115 R)
• M14: 9,901,135 km (0.094 R)
• M15: 10,879,804 km (0.101 R)
• M16: 11,288,655 km (0.114 R)
• M17: 11,778,738 km (0.107 R)
• M18: 17,672,146 km (0.072 R)
• M19: 21,140,274 km (0.119 R)
• M20: 22,756,230 km (0.041 R)
• M21: 23,200,685 km (0.108 R)
• M22: 26,232,286 km (0.084 R)
• M23: 28,096,126 km (0.092 R)
• M24: 29,913,740 km (0.082 R)
• M25: 30,716,183 km (0.07 R)
• M26: 31,259,073 km (0.073 R)
• M27: 32,364,153 km (0.057 R)
• M28: 41,825,321 km (0.077 R)
• M29: 45,933,577 km (0.103 R)
• M30: 48,633,221 km (0.061 R)
• M31: 49,185,686 km (0.104 R)
• M32: 52,202,476 km (0.039 R)
• M33: 54,742,648 km (0.079 R)
• M34: 59,227,143 km (0.07 R)
• M35: 60,279,415 km (0.101 R)
• M36: 66,629,695 km (0.114 R)
• M37: 73,170,413 km (0.095 R)
• M38: 73,895,514 km (0.113 R)
• M39: 75,360,227 km (0.088 R)
• M40: 77,844,299 km (0.05 R)
• M41: 84,027,778 km (0.115 R)
• M42: 95,334,534 km (0.079 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: 556 - 17,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit