🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.2

Radius: 10.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.56 AU - 0.6 AU

Year: 300 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,211,855 km

• M1: 134,937 km (0.092 R)
• M2: 905,217 km (0.097 R)
• M3: 1,305,690 km (0.099 R)
• M4: 2,300,366 km (0.109 R)
• M5: 2,820,219 km (0.041 R)
• M6: 3,544,273 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.1

Radius: 10.7

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.86 AU - 1.12 AU

Year: 668 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,211,855 km

• M1: 132,993 km (0.114 R)
• M2: 476,020 km (0.088 R)
• M3: 1,008,439 km (0.085 R)
• M4: 1,349,373 km (0.112 R)
• M5: 1,743,414 km (0.039 R)
• M6: 2,154,957 km (0.062 R)
• M7: 2,676,755 km (0.085 R)
• M8: 3,189,875 km (0.09 R)
• M9: 3,709,728 km (0.115 R)
• M10: 4,051,260 km (0.099 R)
• M11: 4,954,831 km (0.116 R)
• M12: 5,463,913 km (0.06 R)
• M13: 6,047,793 km (0.097 R)
• M14: 6,737,738 km (0.068 R)
• M15: 7,226,176 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.4

Radius: 15

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.99 AU - 1.05 AU

Year: 699 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,211,855 km

• M1: 186,549 km (0.077 R)
• M2: 654,790 km (0.119 R)
• M3: 1,168,210 km (0.073 R)
• M4: 1,740,272 km (0.118 R)
• M5: 2,316,822 km (0.092 R)
• M6: 2,920,001 km (0.115 R)
• M7: 3,499,693 km (0.089 R)
• M8: 4,085,518 km (0.105 R)
• M9: 5,006,293 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.9

Radius: 13.2

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.87 AU - 3.05 AU

Year: 2617 Days

Day: 12.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,211,855 km

• M1: 172,337 km (0.071 R)
• M2: 598,092 km (0.048 R)
• M3: 1,244,953 km (0.091 R)
• M4: 2,029,295 km (0.027 R)
• M5: 2,648,182 km (0.106 R)
• M6: 3,228,172 km (0.046 R)
• M7: 4,532,367 km (0.072 R)
• M8: 6,079,508 km (0.11 R)
• M9: 6,530,695 km (0.114 R)
• M10: 9,206,253 km (0.114 R)
• M11: 9,727,153 km (0.078 R)
• M12: 14,088,230 km (0.054 R)
• M13: 15,084,851 km (0.11 R)
• M14: 16,181,254 km (0.029 R)
• M15: 16,612,694 km (0.1 R)
• M16: 17,162,765 km (0.098 R)
• M17: 17,781,801 km (0.089 R)
• M18: 21,879,736 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 10.8

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.09 AU - 3.07 AU

Year: 2811 Days

Day: 11.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,211,855 km

• M1: 134,339 km (0.071 R)
• M2: 538,852 km (0.076 R)
• M3: 957,576 km (0.071 R)
• M4: 1,448,407 km (0.071 R)
• M5: 1,824,944 km (0.081 R)
• M6: 2,425,580 km (0.07 R)
• M7: 2,963,384 km (0.112 R)
• M8: 3,483,536 km (0.073 R)
• M9: 3,836,587 km (0.073 R)
• M10: 5,316,409 km (0.105 R)
• M11: 5,679,633 km (0.054 R)
• M12: 6,143,087 km (0.105 R)
• M13: 7,850,747 km (0.096 R)
• M14: 8,922,017 km (0.045 R)
• M15: 9,549,580 km (0.1 R)
• M16: 10,769,252 km (0.074 R)
• M17: 11,353,132 km (0.088 R)
• M18: 12,268,222 km (0.103 R)
• M19: 13,999,070 km (0.05 R)
• M20: 14,493,640 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 10

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.98 AU - 4.54 AU

Year: 4945 Days

Day: 5.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,211,855 km

• M1: 124,316 km (0.12 R)
• M2: 472,280 km (0.117 R)
• M3: 997,070 km (0.098 R)
• M4: 1,956,740 km (0.096 R)
• M5: 3,238,046 km (0.067 R)
• M6: 3,770,166 km (0.053 R)
• M7: 4,612,252 km (0.115 R)
• M8: 6,245,262 km (0.101 R)
• M9: 7,931,380 km (0.097 R)
• M10: 10,251,942 km (0.119 R)
• M11: 10,655,856 km (0.075 R)
• M12: 13,679,379 km (0.08 R)
• M13: 14,558,416 km (0.094 R)
• M14: 16,550,611 km (0.039 R)
• M15: 17,484,999 km (0.117 R)
• M16: 18,322,747 km (0.04 R)
• M17: 22,240,267 km (0.087 R)
• M18: 23,687,177 km (0.087 R)
• M19: 29,201,355 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 13.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.86 AU - 6.1 AU

Year: 8701 Days

Day: 5.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,211,855 km

• M1: 169,195 km (0.098 R)
• M2: 1,253,630 km (0.102 R)
• M3: 2,188,467 km (0.075 R)
• M4: 2,673,314 km (0.099 R)
• M5: 4,149,695 km (0.119 R)
• M6: 5,740,818 km (0.117 R)
• M7: 8,087,710 km (0.117 R)
• M8: 8,885,665 km (0.082 R)
• M9: 9,823,494 km (0.116 R)
• M10: 10,638,802 km (0.097 R)
• M11: 13,796,963 km (0.096 R)
• M12: 17,145,412 km (0.094 R)
• M13: 25,235,216 km (0.114 R)
• M14: 27,199,885 km (0.074 R)
• M15: 29,448,790 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit