🌌 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: 233.4

Radius: 14.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.44 AU - 0.56 AU

Year: 236 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,929,980 km

• M1: 175,628 km (0.117 R)
• M2: 665,262 km (0.082 R)
• M3: 1,121,386 km (0.04 R)
• M4: 1,735,934 km (0.107 R)
• M5: 2,420,194 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.8

Radius: 13.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.82 AU - 0.84 AU

Year: 504 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,929,980 km

• M1: 178,470 km (0.095 R)
• M2: 616,493 km (0.084 R)
• M3: 1,222,813 km (0.11 R)
• M4: 1,666,969 km (0.048 R)
• M5: 2,277,777 km (0.106 R)
• M6: 2,784,465 km (0.067 R)
• M7: 3,485,930 km (0.057 R)
• M8: 4,576,049 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 9.3

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.85 AU - 0.95 AU

Year: 569 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,929,980 km

• M1: 116,686 km (0.079 R)
• M2: 413,489 km (0.055 R)
• M3: 842,086 km (0.115 R)
• M4: 1,218,774 km (0.087 R)
• M5: 1,651,560 km (0.094 R)
• M6: 2,090,181 km (0.109 R)
• M7: 2,476,742 km (0.1 R)
• M8: 2,772,049 km (0.051 R)
• M9: 3,304,318 km (0.117 R)
• M10: 3,946,691 km (0.117 R)
• M11: 4,244,391 km (0.11 R)
• M12: 4,621,377 km (0.068 R)
• M13: 5,370,863 km (0.091 R)
• M14: 5,812,775 km (0.102 R)
• M15: 6,479,981 km (0.073 R)

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 9.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.4 AU - 1.62 AU

Year: 1237 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,929,980 km

• M1: 119,678 km (0.059 R)
• M2: 460,163 km (0.057 R)
• M3: 818,600 km (0.117 R)
• M4: 1,790,238 km (0.06 R)
• M5: 2,378,008 km (0.095 R)
• M6: 4,211,778 km (0.087 R)
• M7: 6,028,645 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 13.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.66 AU - 2.48 AU

Year: 1986 Days

Day: 7.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,929,980 km

• M1: 169,195 km (0.074 R)
• M2: 649,105 km (0.033 R)
• M3: 1,450,651 km (0.104 R)
• M4: 1,952,701 km (0.096 R)
• M5: 2,571,288 km (0.109 R)
• M6: 3,762,835 km (0.106 R)
• M7: 4,557,350 km (0.027 R)
• M8: 5,086,028 km (0.085 R)
• M9: 5,631,013 km (0.03 R)
• M10: 6,214,894 km (0.11 R)
• M11: 7,180,847 km (0.067 R)
• M12: 10,088,581 km (0.095 R)
• M13: 10,684,280 km (0.12 R)
• M14: 12,486,635 km (0.113 R)
• M15: 12,956,522 km (0.108 R)
• M16: 14,813,032 km (0.069 R)
• M17: 16,178,860 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 9.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.47 AU - 2.89 AU

Year: 2926 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,929,980 km

• M1: 118,182 km (0.054 R)
• M2: 489,933 km (0.073 R)
• M3: 1,006,794 km (0.08 R)
• M4: 4,301,088 km (0.094 R)
• M5: 4,751,976 km (0.062 R)
• M6: 5,116,397 km (0.107 R)
• M7: 6,350,430 km (0.081 R)
• M8: 7,139,259 km (0.098 R)
• M9: 7,991,817 km (0.113 R)
• M10: 8,475,767 km (0.096 R)
• M11: 11,759,589 km (0.079 R)
• M12: 13,842,590 km (0.054 R)
• M13: 14,305,745 km (0.042 R)
• M14: 14,636,057 km (0.03 R)
• M15: 16,778,000 km (0.097 R)
• M16: 17,411,247 km (0.082 R)
• M17: 18,335,613 km (0.118 R)
• M18: 18,894,361 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663

Radius: 6.1

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.92 AU - 6.38 AU

Year: 10170 Days

Day: 22 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,929,980 km

• M1: 75,996 km (0.12 R)
• M2: 441,912 km (0.104 R)
• M3: 658,380 km (0.044 R)
• M4: 1,093,411 km (0.073 R)
• M5: 1,420,881 km (0.078 R)
• M6: 2,290,942 km (0.052 R)
• M7: 2,580,414 km (0.118 R)
• M8: 4,467,740 km (0.075 R)
• M9: 7,448,328 km (0.066 R)
• M10: 9,035,711 km (0.11 R)
• M11: 10,942,785 km (0.079 R)
• M12: 12,104,113 km (0.08 R)
• M13: 12,744,243 km (0.082 R)
• M14: 17,066,723 km (0.04 R)
• M15: 17,356,345 km (0.071 R)
• M16: 20,354,286 km (0.081 R)
• M17: 21,092,103 km (0.117 R)
• M18: 23,235,092 km (0.111 R)
• M19: 24,222,289 km (0.044 R)
• M20: 27,351,727 km (0.114 R)
• M21: 33,036,595 km (0.11 R)
• M22: 33,599,682 km (0.101 R)
• M23: 34,745,153 km (0.062 R)
• M24: 37,599,779 km (0.118 R)
• M25: 38,585,031 km (0.083 R)
• M26: 41,774,757 km (0.064 R)
• M27: 42,169,097 km (0.107 R)
• M28: 44,998,292 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.4

Radius: 5.1

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.87 AU - 7.09 AU

Year: 11000 Days

Day: 20.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,929,980 km

• M1: 67,618 km (0.057 R)
• M2: 418,874 km (0.032 R)
• M3: 654,191 km (0.089 R)
• M4: 994,975 km (0.067 R)
• M5: 2,024,807 km (0.086 R)
• M6: 6,467,415 km (0.079 R)
• M7: 7,398,662 km (0.118 R)
• M8: 9,523,400 km (0.09 R)
• M9: 16,476,859 km (0.077 R)
• M10: 17,916,140 km (0.09 R)
• M11: 20,498,050 km (0.113 R)
• M12: 23,066,196 km (0.05 R)
• M13: 24,688,436 km (0.088 R)
• M14: 32,251,057 km (0.089 R)
• M15: 33,093,443 km (0.063 R)
• M16: 39,524,655 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.6

Radius: 5.6

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.47 AU - 8.71 AU

Year: 12589 Days

Day: 24.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,929,980 km

• M1: 70,760 km (0.042 R)
• M2: 372,050 km (0.082 R)
• M3: 1,257,520 km (0.087 R)
• M4: 1,555,519 km (0.104 R)
• M5: 1,984,565 km (0.115 R)
• M6: 2,293,186 km (0.088 R)
• M7: 3,241,636 km (0.084 R)
• M8: 5,084,682 km (0.118 R)
• M9: 5,949,507 km (0.112 R)
• M10: 11,610,889 km (0.07 R)
• M11: 13,856,652 km (0.097 R)
• M12: 22,477,529 km (0.051 R)
• M13: 23,378,557 km (0.061 R)
• M14: 28,663,700 km (0.089 R)
• M15: 38,636,941 km (0.091 R)
• M16: 40,584,556 km (0.07 R)
• M17: 43,419,585 km (0.114 R)
• M18: 44,533,341 km (0.12 R)
• M19: 47,841,698 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 18,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit