🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.59 AU - 0.73 AU

Year: 346 Days

Day: 22.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,237,182 km

• M1: 58,044 km (0.108 R)
• M2: 174,431 km (0.039 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 13.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.1 AU - 1.83 AU

Year: 1139 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,237,182 km

• M1: 167,849 km (0.11 R)
• M2: 653,892 km (0.041 R)
• M3: 1,232,686 km (0.092 R)
• M4: 1,887,776 km (0.074 R)
• M5: 2,325,050 km (0.116 R)
• M6: 2,894,420 km (0.098 R)
• M7: 3,503,283 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.8

Radius: 10.9

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.87 AU - 1.87 AU

Year: 1651 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,237,182 km

• M1: 137,032 km (0.068 R)
• M2: 486,642 km (0.108 R)
• M3: 965,804 km (0.075 R)
• M4: 1,455,438 km (0.093 R)
• M5: 2,247,259 km (0.117 R)
• M6: 3,464,537 km (0.11 R)
• M7: 3,937,865 km (0.03 R)
• M8: 4,358,684 km (0.097 R)
• M9: 4,708,743 km (0.067 R)
• M10: 5,334,361 km (0.086 R)
• M11: 5,920,785 km (0.084 R)
• M12: 6,351,477 km (0.119 R)
• M13: 7,969,228 km (0.098 R)
• M14: 8,406,054 km (0.108 R)
• M15: 9,044,238 km (0.096 R)
• M16: 12,731,527 km (0.03 R)
• M17: 13,696,882 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.5

Radius: 9.8

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.32 AU - 2.78 AU

Year: 2629 Days

Day: 14.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,237,182 km

• M1: 121,922 km (0.102 R)
• M2: 435,031 km (0.063 R)
• M3: 813,064 km (0.06 R)
• M4: 1,148,762 km (0.079 R)
• M5: 1,454,091 km (0.054 R)
• M6: 2,611,530 km (0.072 R)
• M7: 3,167,735 km (0.076 R)
• M8: 3,821,178 km (0.033 R)
• M9: 4,190,835 km (0.116 R)
• M10: 10,071,228 km (0.109 R)
• M11: 10,860,506 km (0.046 R)
• M12: 14,385,630 km (0.107 R)
• M13: 15,030,846 km (0.101 R)
• M14: 16,113,785 km (0.083 R)
• M15: 20,407,842 km (0.082 R)
• M16: 20,718,707 km (0.108 R)
• M17: 21,032,563 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 13.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.15 AU - 4.27 AU

Year: 5577 Days

Day: 13 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,237,182 km

• M1: 229,782 km (0.103 R)
• M2: 945,309 km (0.105 R)
• M3: 1,402,779 km (0.092 R)
• M4: 2,583,106 km (0.061 R)
• M5: 3,433,271 km (0.115 R)
• M6: 5,914,352 km (0.069 R)
• M7: 6,811,490 km (0.103 R)
• M8: 7,559,330 km (0.087 R)
• M9: 8,253,464 km (0.085 R)
• M10: 9,649,960 km (0.072 R)
• M11: 10,300,561 km (0.051 R)
• M12: 10,936,801 km (0.077 R)
• M13: 12,666,901 km (0.097 R)
• M14: 16,434,972 km (0.111 R)
• M15: 17,781,353 km (0.068 R)
• M16: 19,073,878 km (0.112 R)
• M17: 25,330,061 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.6

Radius: 5.2

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.29 AU - 7.35 AU

Year: 11500 Days

Day: 23 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,237,182 km

• M1: 64,626 km (0.11 R)
• M2: 382,372 km (0.049 R)
• M3: 614,997 km (0.116 R)
• M4: 831,914 km (0.098 R)
• M5: 1,027,588 km (0.087 R)
• M6: 1,336,657 km (0.064 R)
• M7: 1,992,943 km (0.106 R)
• M8: 2,549,148 km (0.088 R)
• M9: 2,966,825 km (0.108 R)
• M10: 3,988,429 km (0.115 R)
• M11: 4,720,710 km (0.114 R)
• M12: 5,256,420 km (0.03 R)
• M13: 5,897,896 km (0.087 R)
• M14: 6,168,668 km (0.085 R)
• M15: 6,881,951 km (0.109 R)
• M16: 9,035,861 km (0.089 R)
• M17: 9,259,809 km (0.051 R)
• M18: 10,001,216 km (0.1 R)
• M19: 10,192,701 km (0.094 R)
• M20: 11,186,480 km (0.089 R)
• M21: 11,444,836 km (0.115 R)
• M22: 12,026,921 km (0.069 R)
• M23: 13,597,549 km (0.117 R)
• M24: 16,599,529 km (0.08 R)
• M25: 20,704,495 km (0.073 R)
• M26: 22,618,300 km (0.101 R)
• M27: 23,702,735 km (0.109 R)
• M28: 24,386,996 km (0.118 R)
• M29: 26,885,879 km (0.098 R)
• M30: 27,912,569 km (0.068 R)
• M31: 29,062,079 km (0.112 R)
• M32: 30,643,478 km (0.081 R)
• M33: 35,953,604 km (0.107 R)
• M34: 37,084,415 km (0.107 R)
• M35: 38,122,325 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.2

Radius: 5.3

Gravity: 30.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.94 AU - 7.62 AU

Year: 12683 Days

Day: 20.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,237,182 km

• M1: 65,973 km (0.094 R)
• M2: 268,977 km (0.086 R)
• M3: 505,192 km (0.082 R)
• M4: 1,172,997 km (0.105 R)
• M5: 1,982,621 km (0.034 R)
• M6: 2,410,022 km (0.075 R)
• M7: 3,718,255 km (0.085 R)
• M8: 4,428,995 km (0.071 R)
• M9: 5,297,111 km (0.117 R)
• M10: 5,733,787 km (0.109 R)
• M11: 7,497,396 km (0.11 R)
• M12: 7,769,216 km (0.074 R)
• M13: 10,689,665 km (0.092 R)
• M14: 11,386,044 km (0.059 R)
• M15: 11,989,222 km (0.11 R)
• M16: 14,545,700 km (0.088 R)
• M17: 14,826,795 km (0.057 R)
• M18: 16,820,336 km (0.092 R)
• M19: 17,761,007 km (0.065 R)
• M20: 19,153,165 km (0.036 R)
• M21: 20,091,592 km (0.112 R)
• M22: 20,616,382 km (0.075 R)
• M23: 21,150,147 km (0.1 R)
• M24: 25,349,210 km (0.063 R)
• M25: 26,375,601 km (0.117 R)
• M26: 30,528,288 km (0.114 R)
• M27: 34,471,089 km (0.086 R)
• M28: 36,628,739 km (0.11 R)
• M29: 40,653,072 km (0.088 R)
• M30: 41,351,095 km (0.096 R)
• M31: 43,059,354 km (0.097 R)
• M32: 48,465,073 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit