🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 136 Days

Day: 42.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 83.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,530,851 km

• M1: 33,360 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.7 AU - 1.14 AU

Year: 310 Days

Day: 44.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,530,851 km

• M1: 31,266 km (0.082 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.1

Radius: 9.2

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.45 AU - 6.79 AU

Year: 5321 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,530,851 km

• M1: 117,883 km (0.1 R)
• M2: 1,379,292 km (0.079 R)
• M3: 2,488,411 km (0.113 R)
• M4: 2,889,483 km (0.074 R)
• M5: 4,035,403 km (0.114 R)
• M6: 4,644,116 km (0.083 R)
• M7: 5,489,643 km (0.091 R)
• M8: 6,335,171 km (0.078 R)
• M9: 9,480,167 km (0.104 R)
• M10: 9,785,646 km (0.07 R)
• M11: 11,908,589 km (0.032 R)
• M12: 12,627,407 km (0.047 R)
• M13: 13,158,180 km (0.106 R)
• M14: 16,661,612 km (0.102 R)
• M15: 19,037,975 km (0.066 R)
• M16: 21,481,506 km (0.048 R)
• M17: 25,193,329 km (0.103 R)
• M18: 26,548,536 km (0.052 R)
• M19: 32,853,936 km (0.03 R)
• M20: 33,153,132 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.5

Radius: 9.9

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.3 AU - 7.22 AU

Year: 5505 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,530,851 km

• M1: 123,269 km (0.118 R)
• M2: 720,164 km (0.079 R)
• M3: 1,181,075 km (0.068 R)
• M4: 2,037,822 km (0.116 R)
• M5: 2,823,061 km (0.116 R)
• M6: 3,546,666 km (0.117 R)
• M7: 4,037,198 km (0.116 R)
• M8: 5,448,803 km (0.108 R)
• M9: 6,168,369 km (0.114 R)
• M10: 6,500,476 km (0.1 R)
• M11: 6,914,862 km (0.118 R)
• M12: 9,604,931 km (0.111 R)
• M13: 13,974,984 km (0.067 R)
• M14: 17,007,333 km (0.089 R)
• M15: 17,332,858 km (0.096 R)
• M16: 18,266,498 km (0.07 R)
• M17: 19,444,881 km (0.067 R)
• M18: 20,969,582 km (0.11 R)
• M19: 22,106,377 km (0.057 R)
• M20: 24,668,240 km (0.116 R)
• M21: 26,540,308 km (0.051 R)
• M22: 33,024,328 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.2

Radius: 10.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.11 AU - 8.85 AU

Year: 7923 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,530,851 km

• M1: 134,788 km (0.042 R)
• M2: 557,850 km (0.092 R)
• M3: 1,128,267 km (0.093 R)
• M4: 1,526,347 km (0.098 R)
• M5: 2,157,650 km (0.083 R)
• M6: 2,995,099 km (0.096 R)
• M7: 3,703,894 km (0.113 R)
• M8: 4,681,815 km (0.089 R)
• M9: 5,129,711 km (0.111 R)
• M10: 6,443,180 km (0.061 R)
• M11: 6,998,488 km (0.069 R)
• M12: 7,510,412 km (0.062 R)
• M13: 12,338,084 km (0.101 R)
• M14: 12,708,489 km (0.104 R)
• M15: 13,360,586 km (0.072 R)
• M16: 14,850,132 km (0.088 R)
• M17: 15,512,551 km (0.078 R)
• M18: 19,265,064 km (0.079 R)
• M19: 20,125,850 km (0.071 R)
• M20: 29,718,664 km (0.05 R)
• M21: 31,748,259 km (0.092 R)
• M22: 33,355,388 km (0.115 R)
• M23: 34,387,015 km (0.101 R)
• M24: 34,910,757 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.4

Radius: 8.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.26 AU - 9.46 AU

Year: 9269 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,530,851 km

• M1: 110,702 km (0.114 R)
• M2: 508,483 km (0.106 R)
• M3: 1,458,878 km (0.091 R)
• M4: 2,051,136 km (0.078 R)
• M5: 2,403,140 km (0.098 R)
• M6: 3,777,795 km (0.081 R)
• M7: 6,883,148 km (0.117 R)
• M8: 7,528,812 km (0.12 R)
• M9: 8,214,419 km (0.094 R)
• M10: 8,694,030 km (0.104 R)
• M11: 9,150,154 km (0.108 R)
• M12: 9,665,668 km (0.119 R)
• M13: 10,661,242 km (0.076 R)
• M14: 12,801,987 km (0.118 R)
• M15: 15,214,253 km (0.089 R)
• M16: 17,454,631 km (0.077 R)
• M17: 21,288,525 km (0.102 R)
• M18: 23,759,433 km (0.101 R)
• M19: 27,726,170 km (0.103 R)
• M20: 30,099,690 km (0.081 R)
• M21: 33,403,858 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 14

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.03 AU - 9.95 AU

Year: 9474 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,530,851 km

• M1: 174,132 km (0.118 R)
• M2: 623,075 km (0.039 R)
• M3: 1,408,314 km (0.074 R)
• M4: 2,197,892 km (0.045 R)
• M5: 2,877,665 km (0.103 R)
• M6: 3,398,864 km (0.109 R)
• M7: 5,000,159 km (0.056 R)
• M8: 5,632,809 km (0.12 R)
• M9: 6,420,890 km (0.055 R)
• M10: 7,132,826 km (0.088 R)
• M11: 9,144,768 km (0.063 R)
• M12: 19,603,455 km (0.116 R)
• M13: 37,638,375 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 14.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.92 AU - 10.74 AU

Year: 10832 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,530,851 km

• M1: 188,643 km (0.032 R)
• M2: 692,339 km (0.119 R)
• M3: 1,357,152 km (0.056 R)
• M4: 2,303,658 km (0.106 R)
• M5: 2,836,076 km (0.089 R)
• M6: 3,710,925 km (0.091 R)
• M7: 4,855,348 km (0.093 R)
• M8: 5,563,096 km (0.067 R)
• M9: 6,613,423 km (0.095 R)
• M10: 7,313,391 km (0.096 R)
• M11: 10,080,503 km (0.097 R)
• M12: 12,911,942 km (0.095 R)
• M13: 14,341,499 km (0.089 R)
• M14: 14,955,898 km (0.075 R)
• M15: 16,606,261 km (0.095 R)
• M16: 23,956,005 km (0.097 R)
• M17: 24,434,718 km (0.04 R)
• M18: 25,410,994 km (0.104 R)
• M19: 26,210,744 km (0.103 R)
• M20: 27,130,471 km (0.071 R)
• M21: 28,710,823 km (0.107 R)
• M22: 29,469,135 km (0.109 R)
• M23: 30,352,062 km (0.06 R)
• M24: 31,138,946 km (0.083 R)
• M25: 33,700,960 km (0.116 R)
• M26: 38,062,037 km (0.103 R)
• M27: 38,845,630 km (0.108 R)
• M28: 44,347,690 km (0.08 R)
• M29: 48,953,659 km (0.106 R)
• M30: 52,249,151 km (0.116 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 17,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit