🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 10.2

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.48 AU - 0.54 AU

Year: 247 Days

Day: 7.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,104,077 km

• M1: 126,859 km (0.117 R)
• M2: 701,315 km (0.108 R)
• M3: 1,272,928 km (0.089 R)
• M4: 1,615,358 km (0.086 R)
• M5: 1,975,141 km (0.056 R)
• M6: 2,329,688 km (0.051 R)
• M7: 2,736,295 km (0.114 R)
• M8: 3,158,909 km (0.104 R)
• M9: 3,636,275 km (0.081 R)
• M10: 4,313,056 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.6

Radius: 11.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.96 AU - 1.44 AU

Year: 892 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,104,077 km

• M1: 183,557 km (0.045 R)
• M2: 584,180 km (0.12 R)
• M3: 952,041 km (0.119 R)
• M4: 1,459,178 km (0.074 R)
• M5: 1,810,733 km (0.041 R)
• M6: 2,803,763 km (0.115 R)
• M7: 3,227,125 km (0.062 R)
• M8: 3,596,482 km (0.054 R)
• M9: 5,171,299 km (0.032 R)
• M10: 6,241,223 km (0.075 R)
• M11: 6,882,100 km (0.117 R)
• M12: 7,589,100 km (0.094 R)
• M13: 7,960,402 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 10.2

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.87 AU - 3.31 AU

Year: 3684 Days

Day: 5.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,104,077 km

• M1: 271,670 km (0.068 R)
• M2: 711,338 km (0.081 R)
• M3: 1,042,548 km (0.113 R)
• M4: 2,731,508 km (0.097 R)
• M5: 3,378,518 km (0.098 R)
• M6: 3,822,226 km (0.1 R)
• M7: 4,259,201 km (0.07 R)
• M8: 4,852,057 km (0.087 R)
• M9: 5,181,621 km (0.109 R)
• M10: 5,690,254 km (0.099 R)
• M11: 6,028,495 km (0.053 R)
• M12: 7,092,734 km (0.108 R)
• M13: 9,278,509 km (0.109 R)
• M14: 11,298,080 km (0.117 R)
• M15: 13,794,868 km (0.049 R)
• M16: 14,826,047 km (0.097 R)
• M17: 18,655,902 km (0.096 R)
• M18: 21,030,917 km (0.087 R)
• M19: 23,170,466 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 13.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.67 AU - 3.87 AU

Year: 4011 Days

Day: 5.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,104,077 km

• M1: 171,589 km (0.099 R)
• M2: 694,433 km (0.088 R)
• M3: 1,716,037 km (0.117 R)
• M4: 2,378,008 km (0.069 R)
• M5: 3,451,223 km (0.114 R)
• M6: 4,001,294 km (0.09 R)
• M7: 5,305,339 km (0.118 R)
• M8: 5,872,315 km (0.072 R)
• M9: 6,630,178 km (0.061 R)
• M10: 8,270,668 km (0.089 R)
• M11: 9,035,113 km (0.09 R)
• M12: 9,886,175 km (0.038 R)
• M13: 10,413,657 km (0.114 R)
• M14: 13,096,845 km (0.1 R)
• M15: 14,443,226 km (0.066 R)
• M16: 15,017,532 km (0.115 R)
• M17: 17,703,861 km (0.086 R)
• M18: 18,362,091 km (0.097 R)
• M19: 19,982,685 km (0.034 R)
• M20: 20,696,417 km (0.061 R)
• M21: 21,292,863 km (0.077 R)
• M22: 24,743,937 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 11.5

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.64 AU - 5.16 AU

Year: 7357 Days

Day: 11.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,104,077 km

• M1: 144,960 km (0.109 R)
• M2: 652,696 km (0.072 R)
• M3: 1,803,552 km (0.1 R)
• M4: 2,597,169 km (0.11 R)
• M5: 3,586,160 km (0.071 R)
• M6: 5,814,121 km (0.057 R)
• M7: 7,104,552 km (0.119 R)
• M8: 8,930,394 km (0.045 R)
• M9: 9,385,621 km (0.061 R)
• M10: 9,856,405 km (0.107 R)
• M11: 12,563,080 km (0.11 R)
• M12: 14,830,535 km (0.06 R)
• M13: 16,599,081 km (0.054 R)
• M14: 18,358,351 km (0.099 R)
• M15: 18,946,720 km (0.109 R)
• M16: 20,866,659 km (0.071 R)
• M17: 22,327,033 km (0.042 R)
• M18: 27,306,099 km (0.027 R)
• M19: 27,687,724 km (0.077 R)
• M20: 29,051,757 km (0.073 R)
• M21: 32,124,647 km (0.081 R)
• M22: 32,871,739 km (0.062 R)
• M23: 33,521,292 km (0.106 R)
• M24: 36,205,228 km (0.053 R)
• M25: 36,897,866 km (0.108 R)
• M26: 38,309,920 km (0.111 R)
• M27: 39,271,087 km (0.094 R)
• M28: 40,002,471 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.4

Radius: 5.8

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.91 AU - 6.67 AU

Year: 10700 Days

Day: 15.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,104,077 km

• M1: 74,649 km (0.068 R)
• M2: 344,823 km (0.1 R)
• M3: 951,442 km (0.115 R)
• M4: 1,356,553 km (0.091 R)
• M5: 2,180,688 km (0.046 R)
• M6: 2,839,218 km (0.094 R)
• M7: 3,155,617 km (0.086 R)
• M8: 4,162,112 km (0.077 R)
• M9: 5,958,334 km (0.034 R)
• M10: 6,288,646 km (0.043 R)
• M11: 9,288,981 km (0.114 R)
• M12: 10,825,052 km (0.076 R)
• M13: 11,484,329 km (0.112 R)
• M14: 15,527,810 km (0.114 R)
• M15: 17,678,130 km (0.119 R)
• M16: 19,138,205 km (0.087 R)
• M17: 21,433,635 km (0.039 R)
• M18: 22,383,581 km (0.029 R)
• M19: 23,091,778 km (0.058 R)
• M20: 28,063,813 km (0.066 R)
• M21: 34,634,600 km (0.105 R)
• M22: 37,650,642 km (0.059 R)
• M23: 39,158,589 km (0.119 R)
• M24: 42,697,925 km (0.105 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: 260 - 12,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit