🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 13.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.45 AU - 0.55 AU

Year: 244 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,560,055 km

• M1: 169,195 km (0.094 R)
• M2: 601,234 km (0.056 R)
• M3: 1,041,201 km (0.11 R)
• M4: 1,602,941 km (0.075 R)
• M5: 2,028,697 km (0.071 R)
• M6: 2,522,818 km (0.095 R)
• M7: 3,097,424 km (0.103 R)
• M8: 4,058,441 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 8.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.73 AU - 0.73 AU

Year: 431 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,560,055 km

• M1: 103,522 km (0.101 R)
• M2: 373,845 km (0.078 R)
• M3: 723,605 km (0.116 R)
• M4: 1,121,984 km (0.106 R)
• M5: 1,407,118 km (0.061 R)
• M6: 1,681,779 km (0.079 R)
• M7: 2,021,965 km (0.072 R)
• M8: 2,449,815 km (0.097 R)
• M9: 3,123,304 km (0.118 R)
• M10: 3,552,650 km (0.083 R)
• M11: 4,009,073 km (0.115 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.6

Radius: 12.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.56 AU - 1.72 AU

Year: 1450 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,560,055 km

• M1: 150,495 km (0.046 R)
• M2: 730,187 km (0.087 R)
• M3: 1,208,003 km (0.102 R)
• M4: 1,704,069 km (0.116 R)
• M5: 2,537,030 km (0.099 R)
• M6: 3,188,379 km (0.091 R)
• M7: 4,135,035 km (0.104 R)
• M8: 4,618,535 km (0.047 R)
• M9: 5,159,481 km (0.085 R)
• M10: 5,613,959 km (0.048 R)
• M11: 6,117,655 km (0.072 R)
• M12: 6,991,307 km (0.045 R)
• M13: 7,812,450 km (0.096 R)
• M14: 8,696,723 km (0.083 R)
• M15: 9,402,825 km (0.031 R)
• M16: 10,306,695 km (0.058 R)
• M17: 12,035,597 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644

Radius: 13.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.76 AU - 2.1 AU

Year: 1851 Days

Day: 13.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,560,055 km

• M1: 169,195 km (0.116 R)
• M2: 672,592 km (0.11 R)
• M3: 1,148,912 km (0.049 R)
• M4: 1,826,590 km (0.076 R)
• M5: 2,761,128 km (0.06 R)
• M6: 3,525,274 km (0.12 R)
• M7: 6,379,751 km (0.109 R)
• M8: 6,947,176 km (0.11 R)
• M9: 8,036,098 km (0.082 R)
• M10: 8,698,817 km (0.118 R)
• M11: 9,397,888 km (0.084 R)
• M12: 11,912,179 km (0.097 R)
• M13: 12,338,533 km (0.047 R)
• M14: 12,855,394 km (0.057 R)
• M15: 14,625,137 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 10.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.14 AU - 3.04 AU

Year: 2877 Days

Day: 12 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,560,055 km

• M1: 135,536 km (0.087 R)
• M2: 579,393 km (0.104 R)
• M3: 1,686,716 km (0.06 R)
• M4: 2,135,659 km (0.045 R)
• M5: 2,596,570 km (0.035 R)
• M6: 3,153,822 km (0.119 R)
• M7: 3,754,757 km (0.111 R)
• M8: 4,449,938 km (0.082 R)
• M9: 6,024,605 km (0.074 R)
• M10: 6,977,843 km (0.108 R)
• M11: 10,100,399 km (0.037 R)
• M12: 11,042,716 km (0.094 R)
• M13: 11,777,691 km (0.094 R)
• M14: 13,883,730 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 14

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.17 AU - 3.37 AU

Year: 3182 Days

Day: 14 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,560,055 km

• M1: 176,825 km (0.076 R)
• M2: 720,164 km (0.076 R)
• M3: 1,362,687 km (0.115 R)
• M4: 1,812,827 km (0.072 R)
• M5: 2,325,798 km (0.087 R)
• M6: 2,996,745 km (0.086 R)
• M7: 3,599,624 km (0.091 R)
• M8: 4,942,564 km (0.09 R)
• M9: 6,108,530 km (0.106 R)
• M10: 7,949,182 km (0.073 R)
• M11: 8,407,700 km (0.078 R)
• M12: 9,277,611 km (0.047 R)
• M13: 10,897,307 km (0.078 R)
• M14: 11,971,420 km (0.112 R)
• M15: 13,756,871 km (0.095 R)
• M16: 14,464,618 km (0.077 R)
• M17: 15,289,800 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.3

Radius: 3.6

Gravity: 34.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.95 AU - 11.59 AU

Year: 19482 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,560,055 km

• M1: 73,303 km (0.11 R)
• M2: 260,001 km (0.041 R)
• M3: 424,260 km (0.071 R)
• M4: 573,109 km (0.114 R)
• M5: 1,582,895 km (0.102 R)
• M6: 5,326,731 km (0.025 R)
• M7: 6,460,683 km (0.054 R)
• M8: 6,628,831 km (0.119 R)
• M9: 7,467,477 km (0.116 R)
• M10: 7,652,529 km (0.119 R)
• M11: 13,612,209 km (0.063 R)
• M12: 18,161,182 km (0.065 R)
• M13: 20,957,315 km (0.101 R)
• M14: 23,727,269 km (0.07 R)
• M15: 27,274,235 km (0.064 R)
• M16: 32,367,594 km (0.105 R)
• M17: 35,918,449 km (0.114 R)
• M18: 37,651,839 km (0.105 R)
• M19: 38,883,927 km (0.091 R)
• M20: 49,560,877 km (0.093 R)
• M21: 51,873,810 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.7

Radius: 4.3

Gravity: 25.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.47 AU - 10.71 AU

Year: 22123 Days

Day: 20.1 Hours

Environment

Temp: -243 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,560,055 km

• M1: 70,461 km (0.11 R)
• M2: 314,604 km (0.113 R)
• M3: 506,239 km (0.112 R)
• M4: 1,005,447 km (0.059 R)
• M5: 2,225,268 km (0.1 R)
• M6: 2,693,958 km (0.106 R)
• M7: 5,275,868 km (0.05 R)
• M8: 8,312,555 km (0.087 R)
• M9: 10,942,037 km (0.094 R)
• M10: 13,506,145 km (0.09 R)
• M11: 15,576,280 km (0.117 R)
• M12: 18,276,222 km (0.079 R)
• M13: 18,886,432 km (0.113 R)
• M14: 21,082,080 km (0.1 R)
• M15: 38,905,769 km (0.106 R)
• M16: 57,570,347 km (0.073 R)
• M17: 60,782,512 km (0.115 R)
• M18: 64,912,760 km (0.103 R)
• M19: 66,330,050 km (0.084 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: 514 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit