🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 8.7

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.83 AU

Year: 441 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 8,512,278 km

• M1: 108,758 km (0.053 R)
• M2: 176,974 km (0.051 R)
• M3: 242,049 km (0.093 R)
• M4: 302,936 km (0.097 R)
• M5: 383,419 km (0.09 R)
• M6: 459,116 km (0.112 R)
• M7: 518,656 km (0.025 R)
• M8: 588,967 km (0.041 R)
• M9: 674,836 km (0.066 R)
• M10: 816,505 km (0.11 R)
• M11: 909,106 km (0.083 R)
• M12: 1,014,872 km (0.047 R)
• M13: 1,168,958 km (0.029 R)
• M14: 1,404,275 km (0.118 R)
• M15: 1,473,539 km (0.113 R)
• M16: 1,637,947 km (0.102 R)
• M17: 1,756,728 km (0.091 R)
• M18: 1,843,195 km (0.106 R)
• M19: 1,949,111 km (0.084 R)
• M20: 2,020,768 km (0.062 R)
• M21: 2,173,208 km (0.108 R)
• M22: 2,241,425 km (0.043 R)
• M23: 2,304,106 km (0.119 R)
• M24: 2,386,385 km (0.056 R)
• M25: 2,632,923 km (0.082 R)
• M26: 2,853,879 km (0.041 R)
• M27: 2,949,322 km (0.06 R)
• M28: 3,052,844 km (0.107 R)
• M29: 3,108,644 km (0.053 R)
• M30: 3,228,172 km (0.076 R)
• M31: 3,320,774 km (0.119 R)
• M32: 3,378,070 km (0.07 R)
• M33: 3,472,017 km (0.062 R)
• M34: 3,655,125 km (0.047 R)
• M35: 3,729,325 km (0.104 R)
• M36: 3,826,414 km (0.046 R)
• M37: 3,939,660 km (0.068 R)
• M38: 4,015,656 km (0.116 R)
• M39: 4,153,884 km (0.074 R)
• M40: 4,340,582 km (0.106 R)
• M41: 4,427,050 km (0.065 R)
• M42: 4,498,258 km (0.084 R)
• M43: 4,553,909 km (0.106 R)
• M44: 4,681,965 km (0.116 R)
• M45: 4,778,904 km (0.056 R)
• M46: 4,868,214 km (0.063 R)
• M47: 4,933,588 km (0.063 R)
• M48: 4,999,262 km (0.087 R)
• M49: 5,090,068 km (0.084 R)
• M50: 5,206,305 km (0.074 R)
• M51: 5,264,798 km (0.117 R)
• M52: 5,365,627 km (0.086 R)
• M53: 5,441,623 km (0.088 R)
• M54: 5,671,854 km (0.1 R)
• M55: 5,826,987 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131

Radius: 9.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.92 AU - 1.04 AU

Year: 658 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 8,512,278 km

• M1: 115,789 km (0.081 R)
• M2: 288,873 km (0.102 R)
• M3: 370,404 km (0.06 R)
• M4: 456,124 km (0.085 R)
• M5: 599,439 km (0.108 R)
• M6: 741,257 km (0.047 R)
• M7: 857,944 km (0.041 R)
• M8: 958,324 km (0.055 R)
• M9: 1,098,647 km (0.117 R)
• M10: 1,175,540 km (0.061 R)
• M11: 1,339,350 km (0.116 R)
• M12: 1,466,059 km (0.093 R)
• M13: 1,555,818 km (0.115 R)
• M14: 1,615,208 km (0.033 R)
• M15: 1,774,380 km (0.1 R)
• M16: 2,032,736 km (0.103 R)
• M17: 2,123,243 km (0.055 R)
• M18: 2,204,923 km (0.074 R)
• M19: 2,287,651 km (0.061 R)
• M20: 2,360,954 km (0.092 R)
• M21: 2,451,012 km (0.098 R)
• M22: 2,607,341 km (0.115 R)
• M23: 2,744,822 km (0.067 R)
• M24: 2,828,447 km (0.069 R)
• M25: 2,981,186 km (0.106 R)
• M26: 3,067,205 km (0.09 R)
• M27: 3,177,459 km (0.054 R)
• M28: 3,300,727 km (0.109 R)
• M29: 3,735,908 km (0.119 R)
• M30: 3,810,108 km (0.089 R)
• M31: 3,910,040 km (0.098 R)
• M32: 4,311,710 km (0.09 R)
• M33: 4,376,635 km (0.082 R)
• M34: 4,455,025 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.5

Radius: 11.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.93 AU - 1.21 AU

Year: 751 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 8,512,278 km

• M1: 147,055 km (0.098 R)
• M2: 225,594 km (0.118 R)
• M3: 313,258 km (0.051 R)
• M4: 435,928 km (0.105 R)
• M5: 574,007 km (0.097 R)
• M6: 684,709 km (0.096 R)
• M7: 763,099 km (0.103 R)
• M8: 859,889 km (0.087 R)
• M9: 1,028,186 km (0.117 R)
• M10: 1,113,457 km (0.066 R)
• M11: 1,287,888 km (0.078 R)
• M12: 1,405,771 km (0.114 R)
• M13: 1,490,294 km (0.058 R)
• M14: 1,797,867 km (0.098 R)
• M15: 2,042,011 km (0.094 R)
• M16: 2,117,408 km (0.052 R)
• M17: 2,219,434 km (0.087 R)
• M18: 2,459,688 km (0.085 R)
• M19: 2,608,089 km (0.087 R)
• M20: 2,805,858 km (0.072 R)
• M21: 2,932,717 km (0.093 R)
• M22: 3,032,648 km (0.101 R)
• M23: 3,221,441 km (0.115 R)
• M24: 3,319,726 km (0.037 R)
• M25: 3,429,082 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.7

Radius: 9.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.08 AU - 1.26 AU

Year: 858 Days

Day: 11.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 8,512,278 km

• M1: 131,646 km (0.078 R)
• M2: 217,216 km (0.105 R)
• M3: 289,621 km (0.068 R)
• M4: 382,073 km (0.106 R)
• M5: 469,438 km (0.067 R)
• M6: 708,795 km (0.054 R)
• M7: 782,995 km (0.118 R)
• M8: 876,793 km (0.026 R)
• M9: 980,614 km (0.118 R)
• M10: 1,058,405 km (0.079 R)
• M11: 1,233,135 km (0.101 R)
• M12: 1,444,667 km (0.075 R)
• M13: 1,520,214 km (0.104 R)
• M14: 1,618,350 km (0.091 R)
• M15: 1,835,865 km (0.097 R)
• M16: 1,978,731 km (0.054 R)
• M17: 2,063,104 km (0.084 R)
• M18: 2,156,603 km (0.092 R)
• M19: 2,339,860 km (0.12 R)
• M20: 2,478,538 km (0.111 R)
• M21: 2,569,792 km (0.065 R)
• M22: 2,645,339 km (0.108 R)
• M23: 2,850,438 km (0.088 R)
• M24: 2,937,504 km (0.068 R)
• M25: 3,096,377 km (0.068 R)
• M26: 3,194,962 km (0.092 R)
• M27: 3,258,242 km (0.059 R)
• M28: 3,321,970 km (0.102 R)
• M29: 3,459,900 km (0.109 R)
• M30: 3,599,624 km (0.054 R)
• M31: 3,750,867 km (0.117 R)
• M32: 3,962,399 km (0.045 R)
• M33: 4,040,190 km (0.112 R)
• M34: 4,158,073 km (0.07 R)
• M35: 4,366,911 km (0.049 R)
• M36: 4,650,848 km (0.097 R)
• M37: 4,753,772 km (0.092 R)
• M38: 4,972,184 km (0.068 R)
• M39: 5,130,459 km (0.055 R)
• M40: 5,204,809 km (0.113 R)
• M41: 5,333,164 km (0.066 R)
• M42: 5,757,573 km (0.06 R)
• M43: 5,890,267 km (0.09 R)
• M44: 6,113,915 km (0.106 R)
• M45: 6,272,190 km (0.104 R)
• M46: 6,363,145 km (0.091 R)
• M47: 6,558,071 km (0.095 R)
• M48: 6,627,335 km (0.099 R)
• M49: 6,743,274 km (0.096 R)
• M50: 6,848,291 km (0.098 R)
• M51: 7,000,881 km (0.085 R)
• M52: 7,095,277 km (0.112 R)
• M53: 7,261,630 km (0.111 R)
• M54: 7,441,297 km (0.05 R)
• M55: 7,756,201 km (0.107 R)
• M56: 7,829,504 km (0.118 R)
• M57: 7,915,373 km (0.065 R)
• M58: 8,013,808 km (0.108 R)
• M59: 8,075,592 km (0.092 R)
• M60: 8,286,675 km (0.073 R)
• M61: 8,474,570 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 11,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit