🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 13.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.5 AU - 0.8 AU

Year: 362 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 95.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 38,527,321 km

• M1: 169,195 km (0.103 R)
• M2: 595,549 km (0.118 R)
• M3: 1,597,556 km (0.088 R)
• M4: 2,828,597 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 10

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.71 AU - 1.05 AU

Year: 570 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,527,321 km

• M1: 124,316 km (0.091 R)
• M2: 449,841 km (0.085 R)
• M3: 859,440 km (0.045 R)
• M4: 1,256,921 km (0.111 R)
• M5: 1,690,007 km (0.099 R)
• M6: 2,119,503 km (0.118 R)
• M7: 2,558,124 km (0.098 R)
• M8: 2,986,721 km (0.029 R)
• M9: 3,437,310 km (0.102 R)
• M10: 4,060,385 km (0.051 R)
• M11: 4,902,173 km (0.107 R)
• M12: 6,099,105 km (0.111 R)
• M13: 6,604,896 km (0.03 R)
• M14: 6,950,467 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 12.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.53 AU - 1.59 AU

Year: 1345 Days

Day: 11.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,527,321 km

• M1: 159,471 km (0.079 R)
• M2: 562,937 km (0.07 R)
• M3: 990,936 km (0.074 R)
• M4: 1,436,289 km (0.061 R)
• M5: 2,017,626 km (0.098 R)
• M6: 2,660,149 km (0.083 R)
• M7: 3,221,291 km (0.109 R)
• M8: 4,033,458 km (0.101 R)
• M9: 4,431,987 km (0.043 R)
• M10: 5,038,755 km (0.119 R)
• M11: 5,567,883 km (0.092 R)
• M12: 6,134,111 km (0.068 R)
• M13: 6,991,008 km (0.063 R)
• M14: 7,462,091 km (0.052 R)
• M15: 8,644,214 km (0.105 R)
• M16: 9,979,973 km (0.035 R)
• M17: 10,510,746 km (0.038 R)
• M18: 11,957,358 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 13.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.6 AU - 2 AU

Year: 1667 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,527,321 km

• M1: 172,935 km (0.061 R)
• M2: 713,881 km (0.094 R)
• M3: 1,435,092 km (0.098 R)
• M4: 1,912,609 km (0.115 R)
• M5: 2,614,971 km (0.088 R)
• M6: 3,356,228 km (0.085 R)
• M7: 3,803,376 km (0.11 R)
• M8: 5,238,768 km (0.098 R)
• M9: 5,751,739 km (0.098 R)
• M10: 7,440,699 km (0.119 R)
• M11: 8,414,880 km (0.094 R)
• M12: 9,184,262 km (0.096 R)
• M13: 9,668,062 km (0.12 R)
• M14: 11,042,118 km (0.063 R)
• M15: 12,386,853 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.9

Radius: 8.9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.95 AU - 2.95 AU

Year: 2647 Days

Day: 8.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,527,321 km

• M1: 115,190 km (0.111 R)
• M2: 412,591 km (0.117 R)
• M3: 838,496 km (0.042 R)
• M4: 1,141,133 km (0.065 R)
• M5: 2,083,599 km (0.113 R)
• M6: 2,416,006 km (0.103 R)
• M7: 2,695,754 km (0.071 R)
• M8: 4,375,887 km (0.108 R)
• M9: 4,708,743 km (0.106 R)
• M10: 6,059,462 km (0.095 R)
• M11: 7,102,309 km (0.106 R)
• M12: 7,681,402 km (0.03 R)
• M13: 8,835,400 km (0.115 R)
• M14: 10,281,114 km (0.071 R)
• M15: 10,684,430 km (0.1 R)
• M16: 11,060,219 km (0.099 R)
• M17: 11,444,836 km (0.091 R)
• M18: 11,878,221 km (0.104 R)
• M19: 13,373,451 km (0.073 R)
• M20: 14,850,880 km (0.078 R)
• M21: 16,040,332 km (0.098 R)
• M22: 17,036,654 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 11.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.53 AU - 2.75 AU

Year: 2961 Days

Day: 12.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,527,321 km

• M1: 143,315 km (0.09 R)
• M2: 620,831 km (0.12 R)
• M3: 1,056,909 km (0.091 R)
• M4: 1,796,820 km (0.048 R)
• M5: 2,341,955 km (0.093 R)
• M6: 3,091,141 km (0.055 R)
• M7: 4,817,949 km (0.112 R)
• M8: 5,727,504 km (0.078 R)
• M9: 6,610,580 km (0.066 R)
• M10: 8,040,287 km (0.092 R)
• M11: 8,451,980 km (0.118 R)
• M12: 9,146,863 km (0.081 R)
• M13: 10,059,559 km (0.12 R)
• M14: 10,575,672 km (0.091 R)
• M15: 11,741,189 km (0.111 R)
• M16: 12,564,576 km (0.111 R)
• M17: 13,033,565 km (0.045 R)
• M18: 13,781,255 km (0.1 R)
• M19: 14,885,437 km (0.057 R)
• M20: 16,448,136 km (0.12 R)
• M21: 17,902,976 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.4

Radius: 11.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.06 AU - 3.8 AU

Year: 4385 Days

Day: 12.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,527,321 km

• M1: 144,212 km (0.12 R)
• M2: 565,630 km (0.082 R)
• M3: 1,177,784 km (0.063 R)
• M4: 1,751,342 km (0.116 R)
• M5: 2,261,471 km (0.05 R)
• M6: 2,975,202 km (0.112 R)
• M7: 3,564,020 km (0.078 R)
• M8: 4,116,634 km (0.1 R)
• M9: 5,723,465 km (0.109 R)
• M10: 6,606,242 km (0.072 R)
• M11: 6,983,827 km (0.083 R)
• M12: 9,325,931 km (0.049 R)
• M13: 10,803,509 km (0.064 R)
• M14: 12,911,643 km (0.094 R)
• M15: 13,504,050 km (0.062 R)
• M16: 14,583,997 km (0.085 R)
• M17: 16,396,375 km (0.111 R)
• M18: 18,047,936 km (0.114 R)
• M19: 21,065,624 km (0.093 R)
• M20: 24,628,896 km (0.089 R)
• M21: 25,386,908 km (0.088 R)
• M22: 25,849,166 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 10.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.94 AU - 4.14 AU

Year: 4597 Days

Day: 11.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,527,321 km

• M1: 135,685 km (0.078 R)
• M2: 530,324 km (0.107 R)
• M3: 1,494,333 km (0.046 R)
• M4: 2,046,798 km (0.084 R)
• M5: 3,092,038 km (0.117 R)
• M6: 3,744,136 km (0.042 R)
• M7: 4,257,855 km (0.076 R)
• M8: 7,868,100 km (0.101 R)
• M9: 8,248,378 km (0.057 R)
• M10: 9,045,734 km (0.044 R)
• M11: 10,053,575 km (0.1 R)
• M12: 10,710,011 km (0.1 R)
• M13: 11,177,654 km (0.113 R)
• M14: 13,380,183 km (0.087 R)
• M15: 14,174,697 km (0.1 R)
• M16: 15,264,817 km (0.119 R)
• M17: 16,021,932 km (0.062 R)
• M18: 18,084,139 km (0.116 R)
• M19: 21,769,632 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.3

Radius: 6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.66 AU - 10.26 AU

Year: 16985 Days

Day: 18 Hours

Environment

Temp: -235 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,527,321 km

• M1: 74,649 km (0.113 R)
• M2: 270,323 km (0.093 R)
• M3: 661,073 km (0.087 R)
• M4: 1,123,330 km (0.115 R)
• M5: 2,648,032 km (0.119 R)
• M6: 3,696,713 km (0.075 R)
• M7: 6,577,519 km (0.114 R)
• M8: 8,052,554 km (0.076 R)
• M9: 9,552,871 km (0.108 R)
• M10: 11,433,915 km (0.091 R)
• M11: 12,112,042 km (0.084 R)
• M12: 17,493,077 km (0.094 R)
• M13: 19,033,337 km (0.058 R)
• M14: 30,606,976 km (0.054 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: 205 - 10,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit