🌌 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: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.1

Radius: 9.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 302 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,334,500 km

• M1: 118,182 km (0.108 R)
• M2: 446,998 km (0.107 R)
• M3: 961,615 km (0.117 R)
• M4: 1,404,874 km (0.058 R)
• M5: 2,026,752 km (0.113 R)
• M6: 2,394,164 km (0.069 R)
• M7: 2,838,769 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 10.6

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.38 AU - 3.5 AU

Year: 3543 Days

Day: 9.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,334,500 km

• M1: 132,394 km (0.025 R)
• M2: 499,058 km (0.115 R)
• M3: 838,646 km (0.119 R)
• M4: 1,171,501 km (0.074 R)
• M5: 1,517,820 km (0.1 R)
• M6: 1,857,108 km (0.056 R)
• M7: 2,218,985 km (0.113 R)
• M8: 3,142,154 km (0.109 R)
• M9: 3,722,145 km (0.053 R)
• M10: 4,464,300 km (0.096 R)
• M11: 4,895,740 km (0.114 R)
• M12: 6,389,175 km (0.092 R)
• M13: 6,875,668 km (0.057 R)
• M14: 7,685,441 km (0.114 R)
• M15: 8,061,380 km (0.065 R)
• M16: 9,494,378 km (0.086 R)
• M17: 12,295,299 km (0.092 R)
• M18: 13,585,581 km (0.092 R)
• M19: 16,154,326 km (0.054 R)
• M20: 17,465,252 km (0.059 R)
• M21: 18,600,401 km (0.085 R)
• M22: 22,508,944 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 9.7

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.91 AU - 3.31 AU

Year: 3855 Days

Day: 10.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,334,500 km

• M1: 120,725 km (0.106 R)
• M2: 442,361 km (0.082 R)
• M3: 781,350 km (0.079 R)
• M4: 1,427,313 km (0.039 R)
• M5: 1,795,922 km (0.111 R)
• M6: 2,258,180 km (0.1 R)
• M7: 4,325,323 km (0.09 R)
• M8: 5,027,536 km (0.115 R)
• M9: 5,950,555 km (0.062 R)
• M10: 6,626,138 km (0.113 R)
• M11: 7,489,617 km (0.069 R)
• M12: 8,166,697 km (0.114 R)
• M13: 10,883,245 km (0.072 R)
• M14: 13,420,425 km (0.112 R)
• M15: 14,151,360 km (0.069 R)
• M16: 14,689,613 km (0.105 R)
• M17: 15,241,330 km (0.054 R)
• M18: 16,445,144 km (0.044 R)
• M19: 17,282,144 km (0.034 R)
• M20: 17,649,407 km (0.104 R)
• M21: 18,273,081 km (0.118 R)
• M22: 19,830,095 km (0.119 R)
• M23: 20,709,432 km (0.077 R)
• M24: 21,193,680 km (0.088 R)
• M25: 21,969,644 km (0.107 R)
• M26: 22,545,895 km (0.106 R)
• M27: 23,879,261 km (0.111 R)
• M28: 24,335,086 km (0.095 R)
• M29: 25,500,303 km (0.092 R)
• M30: 27,193,602 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 14.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.16 AU - 3.28 AU

Year: 4062 Days

Day: 12.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,334,500 km

• M1: 185,352 km (0.089 R)
• M2: 796,459 km (0.063 R)
• M3: 1,445,265 km (0.114 R)
• M4: 1,982,621 km (0.095 R)
• M5: 3,579,428 km (0.096 R)
• M6: 4,510,825 km (0.063 R)
• M7: 5,513,579 km (0.095 R)
• M8: 6,437,944 km (0.082 R)
• M9: 7,428,581 km (0.089 R)
• M10: 7,924,798 km (0.115 R)
• M11: 8,866,067 km (0.045 R)
• M12: 9,384,424 km (0.07 R)
• M13: 11,948,831 km (0.117 R)
• M14: 13,496,570 km (0.118 R)
• M15: 16,151,633 km (0.095 R)
• M16: 16,685,847 km (0.066 R)
• M17: 23,593,828 km (0.081 R)
• M18: 25,221,154 km (0.083 R)
• M19: 27,254,488 km (0.101 R)
• M20: 28,525,771 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 10.2

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.14 AU - 3.48 AU

Year: 4233 Days

Day: 14.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,334,500 km

• M1: 127,158 km (0.048 R)
• M2: 579,692 km (0.105 R)
• M3: 912,397 km (0.093 R)
• M4: 1,460,823 km (0.083 R)
• M5: 2,176,051 km (0.119 R)
• M6: 3,220,094 km (0.09 R)
• M7: 3,749,820 km (0.074 R)
• M8: 4,688,846 km (0.092 R)
• M9: 5,162,174 km (0.05 R)
• M10: 7,090,640 km (0.079 R)
• M11: 7,647,892 km (0.099 R)
• M12: 9,891,112 km (0.112 R)
• M13: 10,337,961 km (0.12 R)
• M14: 10,926,180 km (0.108 R)
• M15: 12,920,918 km (0.091 R)
• M16: 13,308,077 km (0.069 R)
• M17: 16,072,047 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.7

Radius: 4.4

Gravity: 50.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.54 AU - 6.66 AU

Year: 9315 Days

Day: 15.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,334,500 km

• M1: 56,398 km (0.079 R)
• M2: 238,309 km (0.057 R)
• M3: 390,002 km (0.049 R)
• M4: 763,548 km (0.058 R)
• M5: 1,279,660 km (0.077 R)
• M6: 1,688,212 km (0.111 R)
• M7: 2,034,830 km (0.091 R)
• M8: 2,631,127 km (0.118 R)
• M9: 3,003,925 km (0.033 R)
• M10: 3,693,422 km (0.111 R)
• M11: 5,244,004 km (0.082 R)
• M12: 5,655,248 km (0.091 R)
• M13: 6,856,968 km (0.067 R)
• M14: 7,390,584 km (0.044 R)
• M15: 8,129,447 km (0.077 R)
• M16: 9,651,755 km (0.064 R)
• M17: 10,856,617 km (0.083 R)
• M18: 11,924,745 km (0.07 R)
• M19: 12,755,313 km (0.102 R)
• M20: 14,531,040 km (0.095 R)
• M21: 16,827,516 km (0.086 R)
• M22: 21,344,026 km (0.062 R)
• M23: 23,740,284 km (0.035 R)
• M24: 23,924,589 km (0.096 R)
• M25: 27,105,489 km (0.108 R)
• M26: 28,122,305 km (0.054 R)
• M27: 29,270,020 km (0.08 R)
• M28: 30,557,160 km (0.111 R)
• M29: 31,435,898 km (0.059 R)
• M30: 33,358,979 km (0.103 R)
• M31: 33,822,583 km (0.081 R)
• M32: 39,855,566 km (0.1 R)
• M33: 40,640,206 km (0.032 R)
• M34: 43,330,126 km (0.038 R)
• M35: 46,567,424 km (0.069 R)
• M36: 47,437,784 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 18,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit