🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

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: 819

Radius: 10.3

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.68 AU

Year: 300 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 26,028,382 km

• M1: 141,669 km (0.055 R)
• M2: 212,878 km (0.112 R)
• M3: 403,017 km (0.11 R)
• M4: 474,973 km (0.098 R)
• M5: 562,039 km (0.073 R)
• M6: 686,505 km (0.091 R)
• M7: 761,752 km (0.049 R)
• M8: 886,068 km (0.118 R)
• M9: 969,095 km (0.11 R)
• M10: 1,038,209 km (0.068 R)
• M11: 1,186,311 km (0.066 R)
• M12: 1,319,154 km (0.1 R)
• M13: 1,410,409 km (0.088 R)
• M14: 1,508,695 km (0.118 R)
• M15: 1,575,565 km (0.04 R)
• M16: 1,648,419 km (0.12 R)
• M17: 1,717,533 km (0.118 R)
• M18: 1,904,680 km (0.027 R)
• M19: 2,109,480 km (0.118 R)
• M20: 2,321,609 km (0.085 R)
• M21: 2,455,649 km (0.117 R)
• M22: 2,569,343 km (0.082 R)
• M23: 2,719,839 km (0.058 R)
• M24: 2,825,754 km (0.104 R)
• M25: 3,158,161 km (0.078 R)
• M26: 3,244,778 km (0.104 R)
• M27: 3,313,443 km (0.098 R)
• M28: 3,426,838 km (0.087 R)
• M29: 3,554,296 km (0.116 R)
• M30: 3,742,041 km (0.118 R)
• M31: 3,807,565 km (0.106 R)
• M32: 3,873,538 km (0.049 R)
• M33: 3,973,020 km (0.037 R)
• M34: 4,107,210 km (0.102 R)
• M35: 4,195,173 km (0.074 R)
• M36: 4,290,617 km (0.09 R)
• M37: 4,359,282 km (0.105 R)
• M38: 4,511,573 km (0.074 R)
• M39: 4,581,435 km (0.117 R)
• M40: 4,686,901 km (0.111 R)
• M41: 4,843,081 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 11.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.69 AU - 0.85 AU

Year: 458 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 26,028,382 km

• M1: 141,220 km (0.106 R)
• M2: 224,098 km (0.082 R)
• M3: 296,204 km (0.045 R)
• M4: 374,593 km (0.053 R)
• M5: 465,549 km (0.112 R)
• M6: 565,779 km (0.105 R)
• M7: 651,050 km (0.097 R)
• M8: 908,657 km (0.094 R)
• M9: 983,606 km (0.1 R)
• M10: 1,089,372 km (0.081 R)
• M11: 1,173,147 km (0.111 R)
• M12: 1,343,987 km (0.026 R)
• M13: 1,442,572 km (0.074 R)
• M14: 1,527,245 km (0.079 R)
• M15: 1,663,977 km (0.036 R)
• M16: 1,809,237 km (0.042 R)
• M17: 1,887,925 km (0.073 R)
• M18: 2,017,178 km (0.037 R)
• M19: 2,200,435 km (0.051 R)
• M20: 2,284,659 km (0.11 R)
• M21: 2,408,526 km (0.106 R)
• M22: 2,500,379 km (0.044 R)
• M23: 2,657,756 km (0.102 R)
• M24: 2,778,032 km (0.086 R)
• M25: 2,869,586 km (0.081 R)
• M26: 3,008,563 km (0.11 R)
• M27: 3,086,802 km (0.095 R)
• M28: 3,171,176 km (0.093 R)
• M29: 3,282,925 km (0.11 R)
• M30: 3,483,087 km (0.088 R)
• M31: 3,681,753 km (0.03 R)
• M32: 3,771,213 km (0.109 R)
• M33: 3,844,516 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 13.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.21 AU - 1.63 AU

Year: 1148 Days

Day: 9.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 26,028,382 km

• M1: 173,534 km (0.094 R)
• M2: 263,591 km (0.117 R)
• M3: 438,322 km (0.114 R)
• M4: 775,964 km (0.083 R)
• M5: 870,211 km (0.111 R)
• M6: 975,528 km (0.047 R)
• M7: 1,064,538 km (0.119 R)
• M8: 1,185,713 km (0.101 R)
• M9: 1,304,194 km (0.112 R)
• M10: 1,466,209 km (0.097 R)
• M11: 1,618,799 km (0.088 R)
• M12: 1,751,641 km (0.117 R)
• M13: 1,888,224 km (0.082 R)
• M14: 2,010,745 km (0.115 R)
• M15: 2,109,031 km (0.074 R)
• M16: 2,273,439 km (0.119 R)
• M17: 2,413,762 km (0.109 R)
• M18: 2,499,481 km (0.092 R)
• M19: 2,605,546 km (0.113 R)
• M20: 2,713,257 km (0.053 R)
• M21: 2,842,509 km (0.119 R)
• M22: 3,066,008 km (0.062 R)
• M23: 3,738,152 km (0.117 R)
• M24: 4,431,987 km (0.116 R)
• M25: 4,632,597 km (0.091 R)
• M26: 4,716,073 km (0.077 R)
• M27: 4,824,083 km (0.098 R)
• M28: 4,993,876 km (0.106 R)
• M29: 5,079,596 km (0.044 R)
• M30: 5,239,965 km (0.097 R)
• M31: 5,490,092 km (0.118 R)
• M32: 5,578,505 km (0.117 R)
• M33: 5,756,825 km (0.044 R)
• M34: 6,002,016 km (0.082 R)
• M35: 6,516,034 km (0.094 R)
• M36: 6,609,832 km (0.116 R)
• M37: 6,826,001 km (0.035 R)
• M38: 6,948,522 km (0.118 R)
• M39: 7,209,869 km (0.114 R)
• M40: 7,334,634 km (0.119 R)
• M41: 7,898,468 km (0.046 R)
• M42: 8,055,995 km (0.084 R)
• M43: 8,374,190 km (0.114 R)
• M44: 8,461,704 km (0.083 R)
• M45: 8,667,102 km (0.054 R)
• M46: 9,202,962 km (0.095 R)
• M47: 9,338,497 km (0.049 R)
• M48: 9,520,408 km (0.091 R)
• M49: 9,764,851 km (0.088 R)
• M50: 9,872,412 km (0.105 R)
• M51: 9,980,272 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.5

Radius: 5.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.67 AU - 6.63 AU

Year: 10344 Days

Day: 24.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 26,028,382 km

• M1: 253,120 km (0.083 R)
• M2: 488,736 km (0.089 R)
• M3: 655,837 km (0.09 R)
• M4: 792,869 km (0.101 R)
• M5: 1,041,500 km (0.096 R)
• M6: 1,134,101 km (0.068 R)
• M7: 1,808,339 km (0.11 R)
• M8: 2,134,014 km (0.109 R)
• M9: 2,460,287 km (0.084 R)
• M10: 3,158,909 km (0.112 R)
• M11: 3,352,488 km (0.078 R)
• M12: 3,791,708 km (0.089 R)
• M13: 3,832,548 km (0.079 R)
• M14: 4,143,562 km (0.11 R)
• M15: 4,484,196 km (0.103 R)
• M16: 5,237,721 km (0.115 R)
• M17: 5,328,975 km (0.101 R)
• M18: 6,586,645 km (0.045 R)
• M19: 7,567,857 km (0.11 R)
• M20: 8,246,882 km (0.048 R)
• M21: 8,836,746 km (0.095 R)
• M22: 8,972,731 km (0.109 R)
• M23: 9,164,216 km (0.093 R)
• M24: 9,551,226 km (0.078 R)
• M25: 9,662,676 km (0.084 R)
• M26: 9,718,626 km (0.101 R)
• M27: 10,484,417 km (0.107 R)
• M28: 10,918,251 km (0.109 R)
• M29: 12,073,296 km (0.113 R)
• M30: 12,284,678 km (0.032 R)
• M31: 13,235,522 km (0.09 R)
• M32: 13,453,486 km (0.116 R)
• M33: 13,735,478 km (0.054 R)
• M34: 13,893,005 km (0.079 R)
• M35: 14,337,161 km (0.088 R)
• M36: 14,433,053 km (0.032 R)
• M37: 14,561,109 km (0.096 R)
• M38: 14,657,450 km (0.036 R)
• M39: 14,882,894 km (0.04 R)
• M40: 15,077,072 km (0.09 R)
• M41: 15,369,984 km (0.118 R)
• M42: 15,566,257 km (0.11 R)
• M43: 15,697,604 km (0.12 R)
• M44: 16,127,099 km (0.067 R)
• M45: 19,133,568 km (0.076 R)
• M46: 19,627,540 km (0.091 R)
• M47: 19,840,567 km (0.073 R)
• M48: 20,555,944 km (0.108 R)
• M49: 21,025,532 km (0.108 R)
• M50: 21,061,884 km (0.08 R)
• M51: 23,238,234 km (0.068 R)
• M52: 24,143,900 km (0.111 R)
• M53: 24,715,812 km (0.053 R)
• M54: 24,869,000 km (0.082 R)
• M55: 25,678,774 km (0.111 R)
• M56: 25,872,802 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit