🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.1

Radius: 13.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.84 AU

Year: 397 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 7,101,803 km

• M1: 167,998 km (0.041 R)
• M2: 286,480 km (0.107 R)
• M3: 389,104 km (0.06 R)
• M4: 492,476 km (0.104 R)
• M5: 588,069 km (0.114 R)
• M6: 792,570 km (0.086 R)
• M7: 878,887 km (0.115 R)
• M8: 1,055,114 km (0.042 R)
• M9: 1,144,125 km (0.102 R)
• M10: 1,255,425 km (0.108 R)
• M11: 1,374,655 km (0.056 R)
• M12: 1,464,713 km (0.081 R)
• M13: 1,578,258 km (0.1 R)
• M14: 1,672,953 km (0.104 R)
• M15: 1,914,105 km (0.106 R)
• M16: 2,034,381 km (0.081 R)
• M17: 2,157,351 km (0.108 R)
• M18: 2,263,266 km (0.081 R)
• M19: 2,381,000 km (0.107 R)
• M20: 2,505,914 km (0.096 R)
• M21: 2,627,986 km (0.097 R)
• M22: 2,731,208 km (0.095 R)
• M23: 2,846,399 km (0.072 R)
• M24: 3,038,632 km (0.113 R)
• M25: 3,279,335 km (0.12 R)
• M26: 3,635,228 km (0.075 R)
• M27: 3,814,895 km (0.083 R)
• M28: 3,985,736 km (0.093 R)
• M29: 4,081,180 km (0.111 R)
• M30: 4,177,371 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.1

Radius: 10

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.87 AU

Year: 397 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 7,101,803 km

• M1: 127,009 km (0.066 R)
• M2: 189,840 km (0.11 R)
• M3: 260,151 km (0.082 R)
• M4: 360,980 km (0.109 R)
• M5: 438,920 km (0.051 R)
• M6: 523,742 km (0.103 R)
• M7: 592,408 km (0.088 R)
• M8: 691,890 km (0.099 R)
• M9: 826,528 km (0.09 R)
• M10: 897,438 km (0.071 R)
• M11: 1,061,995 km (0.077 R)
• M12: 1,194,240 km (0.071 R)
• M13: 1,266,795 km (0.093 R)
• M14: 1,367,474 km (0.114 R)
• M15: 1,457,382 km (0.087 R)
• M16: 1,567,935 km (0.088 R)
• M17: 1,643,183 km (0.045 R)
• M18: 1,705,416 km (0.073 R)
• M19: 1,841,999 km (0.095 R)
• M20: 1,906,625 km (0.107 R)
• M21: 2,028,098 km (0.107 R)
• M22: 2,094,969 km (0.036 R)
• M23: 2,167,972 km (0.117 R)
• M24: 2,231,103 km (0.091 R)
• M25: 2,310,988 km (0.057 R)
• M26: 2,556,628 km (0.089 R)
• M27: 2,770,702 km (0.113 R)
• M28: 2,891,577 km (0.072 R)
• M29: 2,967,274 km (0.048 R)
• M30: 3,061,371 km (0.052 R)
• M31: 3,466,332 km (0.1 R)
• M32: 3,697,311 km (0.084 R)
• M33: 3,773,307 km (0.036 R)
• M34: 3,843,468 km (0.089 R)
• M35: 4,030,466 km (0.074 R)
• M36: 4,115,288 km (0.095 R)
• M37: 4,300,191 km (0.099 R)
• M38: 4,427,050 km (0.112 R)
• M39: 4,636,936 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.2

Radius: 8.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.63 AU - 0.87 AU

Year: 441 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 7,101,803 km

• M1: 124,316 km (0.039 R)
• M2: 181,013 km (0.112 R)
• M3: 266,883 km (0.107 R)
• M4: 322,982 km (0.109 R)
• M5: 445,054 km (0.097 R)
• M6: 501,751 km (0.083 R)
• M7: 571,763 km (0.096 R)
• M8: 656,136 km (0.106 R)
• M9: 717,920 km (0.064 R)
• M10: 774,917 km (0.088 R)
• M11: 855,101 km (0.072 R)
• M12: 911,051 km (0.116 R)
• M13: 1,105,229 km (0.089 R)
• M14: 1,171,950 km (0.062 R)
• M15: 1,298,809 km (0.116 R)
• M16: 1,432,998 km (0.11 R)
• M17: 1,548,039 km (0.107 R)
• M18: 1,620,444 km (0.107 R)
• M19: 2,151,965 km (0.097 R)
• M20: 2,226,316 km (0.111 R)
• M21: 2,412,565 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.6

Radius: 9.4

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.69 AU - 1.01 AU

Year: 532 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 7,101,803 km

• M1: 118,033 km (0.081 R)
• M2: 257,458 km (0.081 R)
• M3: 324,627 km (0.091 R)
• M4: 392,844 km (0.073 R)
• M5: 474,973 km (0.114 R)
• M6: 559,795 km (0.095 R)
• M7: 623,823 km (0.069 R)
• M8: 686,205 km (0.044 R)
• M9: 774,767 km (0.036 R)
• M10: 1,085,931 km (0.071 R)
• M11: 1,202,019 km (0.109 R)
• M12: 1,264,700 km (0.113 R)
• M13: 1,351,766 km (0.107 R)
• M14: 1,550,881 km (0.101 R)
• M15: 1,746,705 km (0.087 R)
• M16: 1,837,810 km (0.082 R)
• M17: 1,950,607 km (0.026 R)
• M18: 2,031,689 km (0.101 R)
• M19: 2,120,849 km (0.094 R)
• M20: 2,253,542 km (0.065 R)
• M21: 2,381,897 km (0.07 R)
• M22: 2,789,103 km (0.117 R)
• M23: 2,888,585 km (0.094 R)
• M24: 2,973,706 km (0.089 R)
• M25: 3,036,238 km (0.112 R)
• M26: 3,146,492 km (0.119 R)
• M27: 3,274,398 km (0.098 R)
• M28: 3,379,416 km (0.102 R)
• M29: 3,461,096 km (0.11 R)
• M30: 3,584,814 km (0.053 R)
• M31: 3,836,587 km (0.119 R)
• M32: 3,938,912 km (0.107 R)
• M33: 4,042,284 km (0.113 R)
• M34: 4,129,051 km (0.088 R)
• M35: 4,357,636 km (0.111 R)
• M36: 4,590,411 km (0.107 R)
• M37: 4,790,573 km (0.047 R)
• M38: 4,937,927 km (0.114 R)
• M39: 5,030,827 km (0.089 R)
• M40: 5,124,325 km (0.107 R)
• M41: 5,293,969 km (0.044 R)
• M42: 5,360,541 km (0.099 R)
• M43: 5,504,005 km (0.105 R)
• M44: 5,590,772 km (0.118 R)
• M45: 5,677,838 km (0.108 R)
• M46: 5,834,018 km (0.113 R)
• M47: 5,902,683 km (0.11 R)
• M48: 6,060,808 km (0.111 R)
• M49: 6,270,544 km (0.093 R)
• M50: 6,615,218 km (0.104 R)
• M51: 6,686,875 km (0.06 R)
• M52: 6,810,443 km (0.112 R)
• M53: 7,049,500 km (0.029 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit