🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.1

Radius: 13.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.7 AU - 0.76 AU

Year: 423 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,704,557 km

• M1: 168,447 km (0.095 R)
• M2: 783,893 km (0.119 R)
• M3: 1,216,679 km (0.1 R)
• M4: 1,981,723 km (0.098 R)
• M5: 2,457,295 km (0.078 R)
• M6: 3,332,293 km (0.116 R)
• M7: 3,890,741 km (0.11 R)
• M8: 4,605,520 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808

Radius: 10.7

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.75 AU - 1.19 AU

Year: 648 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,704,557 km

• M1: 133,142 km (0.11 R)
• M2: 520,750 km (0.113 R)
• M3: 994,377 km (0.11 R)
• M4: 1,733,839 km (0.105 R)
• M5: 2,142,690 km (0.064 R)
• M6: 2,561,265 km (0.092 R)
• M7: 3,469,773 km (0.107 R)
• M8: 4,812,264 km (0.046 R)
• M9: 5,174,142 km (0.054 R)
• M10: 5,666,468 km (0.088 R)
• M11: 6,371,224 km (0.095 R)
• M12: 7,651,482 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.4

Radius: 11.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.21 AU - 1.41 AU

Year: 1017 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,704,557 km

• M1: 144,362 km (0.04 R)
• M2: 505,342 km (0.068 R)
• M3: 889,060 km (0.114 R)
• M4: 1,485,058 km (0.093 R)
• M5: 2,049,192 km (0.116 R)
• M6: 3,752,962 km (0.108 R)
• M7: 4,377,084 km (0.117 R)
• M8: 4,859,388 km (0.106 R)
• M9: 5,358,596 km (0.081 R)
• M10: 7,199,398 km (0.088 R)
• M11: 7,659,860 km (0.093 R)
• M12: 8,189,137 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.7

Radius: 12.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.35 AU - 2.39 AU

Year: 2475 Days

Day: 9.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,704,557 km

• M1: 151,692 km (0.088 R)
• M2: 565,779 km (0.066 R)
• M3: 964,457 km (0.101 R)
• M4: 3,232,960 km (0.096 R)
• M5: 3,791,109 km (0.078 R)
• M6: 4,982,207 km (0.042 R)
• M7: 5,472,440 km (0.103 R)
• M8: 6,550,292 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 8.9

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.59 AU - 3.25 AU

Year: 3384 Days

Day: 9.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,704,557 km

• M1: 112,348 km (0.105 R)
• M2: 490,232 km (0.118 R)
• M3: 915,090 km (0.07 R)
• M4: 1,194,988 km (0.116 R)
• M5: 1,511,537 km (0.081 R)
• M6: 1,922,333 km (0.099 R)
• M7: 2,332,680 km (0.083 R)
• M8: 3,110,888 km (0.083 R)
• M9: 3,883,411 km (0.114 R)
• M10: 4,337,441 km (0.091 R)
• M11: 4,706,798 km (0.118 R)
• M12: 5,223,359 km (0.074 R)
• M13: 5,535,271 km (0.072 R)
• M14: 7,064,759 km (0.075 R)
• M15: 7,414,519 km (0.042 R)
• M16: 7,775,798 km (0.114 R)
• M17: 11,019,230 km (0.109 R)
• M18: 12,290,213 km (0.109 R)
• M19: 13,803,096 km (0.075 R)
• M20: 19,950,372 km (0.092 R)
• M21: 20,394,079 km (0.084 R)
• M22: 21,631,553 km (0.031 R)
• M23: 22,849,429 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.1

Radius: 8.7

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.26 AU - 5.36 AU

Year: 6069 Days

Day: 9 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,704,557 km

• M1: 112,647 km (0.088 R)
• M2: 712,385 km (0.067 R)
• M3: 1,119,291 km (0.106 R)
• M4: 1,788,891 km (0.107 R)
• M5: 2,091,079 km (0.084 R)
• M6: 2,722,382 km (0.097 R)
• M7: 3,210,071 km (0.081 R)
• M8: 3,566,862 km (0.117 R)
• M9: 5,574,316 km (0.045 R)
• M10: 6,191,856 km (0.118 R)
• M11: 7,372,183 km (0.074 R)
• M12: 7,876,029 km (0.103 R)
• M13: 8,444,201 km (0.084 R)
• M14: 8,909,600 km (0.082 R)
• M15: 10,649,872 km (0.107 R)
• M16: 11,193,361 km (0.1 R)
• M17: 11,651,729 km (0.055 R)
• M18: 12,769,824 km (0.05 R)
• M19: 13,440,022 km (0.058 R)
• M20: 16,227,779 km (0.06 R)
• M21: 19,671,372 km (0.077 R)
• M22: 21,719,816 km (0.045 R)
• M23: 23,325,898 km (0.045 R)
• M24: 25,182,558 km (0.049 R)
• M25: 26,058,154 km (0.088 R)
• M26: 26,503,507 km (0.095 R)
• M27: 28,806,865 km (0.085 R)
• M28: 29,764,441 km (0.118 R)
• M29: 34,658,236 km (0.077 R)
• M30: 36,846,704 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 14

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.25 AU - 5.83 AU

Year: 8844 Days

Day: 13.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,704,557 km

• M1: 174,282 km (0.101 R)
• M2: 639,381 km (0.074 R)
• M3: 1,117,795 km (0.117 R)
• M4: 1,730,548 km (0.117 R)
• M5: 2,225,268 km (0.117 R)
• M6: 2,735,995 km (0.105 R)
• M7: 3,821,777 km (0.11 R)
• M8: 4,674,784 km (0.104 R)
• M9: 6,051,383 km (0.1 R)
• M10: 7,763,830 km (0.086 R)
• M11: 9,639,040 km (0.084 R)
• M12: 12,346,013 km (0.118 R)
• M13: 14,824,700 km (0.086 R)
• M14: 15,850,942 km (0.105 R)
• M15: 16,314,545 km (0.109 R)
• M16: 19,742,281 km (0.065 R)
• M17: 20,434,770 km (0.033 R)
• M18: 24,934,674 km (0.102 R)
• M19: 27,037,571 km (0.08 R)
• M20: 30,156,687 km (0.112 R)
• M21: 31,803,011 km (0.116 R)
• M22: 33,400,118 km (0.085 R)
• M23: 35,499,276 km (0.086 R)
• M24: 38,393,396 km (0.099 R)
• M25: 40,572,139 km (0.067 R)
• M26: 42,322,883 km (0.055 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit