🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196

Radius: 12.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.02 AU - 1.2 AU

Year: 793 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,662,450 km

• M1: 159,920 km (0.07 R)
• M2: 686,355 km (0.115 R)
• M3: 1,789,789 km (0.083 R)
• M4: 2,311,586 km (0.057 R)
• M5: 2,850,737 km (0.08 R)
• M6: 3,792,007 km (0.098 R)
• M7: 4,475,669 km (0.049 R)
• M8: 4,900,228 km (0.08 R)
• M9: 5,679,184 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 11.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.24 AU - 1.6 AU

Year: 1148 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,662,450 km

• M1: 139,276 km (0.052 R)
• M2: 578,944 km (0.116 R)
• M3: 1,058,405 km (0.107 R)
• M4: 1,414,597 km (0.084 R)
• M5: 1,817,315 km (0.09 R)
• M6: 2,265,809 km (0.096 R)
• M7: 2,788,056 km (0.076 R)
• M8: 3,254,352 km (0.076 R)
• M9: 3,743,238 km (0.111 R)
• M10: 4,296,750 km (0.12 R)
• M11: 4,764,543 km (0.072 R)
• M12: 5,119,239 km (0.116 R)
• M13: 5,491,738 km (0.047 R)
• M14: 6,375,412 km (0.095 R)
• M15: 6,851,582 km (0.066 R)
• M16: 7,281,826 km (0.067 R)
• M17: 7,899,815 km (0.078 R)
• M18: 8,708,092 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774

Radius: 13.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.68 AU - 2.86 AU

Year: 3127 Days

Day: 13.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,662,450 km

• M1: 169,494 km (0.082 R)
• M2: 720,164 km (0.113 R)
• M3: 1,234,332 km (0.086 R)
• M4: 1,836,613 km (0.03 R)
• M5: 2,646,985 km (0.046 R)
• M6: 3,126,895 km (0.119 R)
• M7: 3,946,841 km (0.079 R)
• M8: 5,002,553 km (0.118 R)
• M9: 6,762,721 km (0.108 R)
• M10: 7,604,209 km (0.089 R)
• M11: 8,409,794 km (0.083 R)
• M12: 10,151,712 km (0.061 R)
• M13: 12,392,388 km (0.025 R)
• M14: 17,716,277 km (0.083 R)
• M15: 22,999,775 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 9.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.05 AU - 3.85 AU

Year: 4346 Days

Day: 10.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,662,450 km

• M1: 123,568 km (0.105 R)
• M2: 482,004 km (0.068 R)
• M3: 1,107,772 km (0.104 R)
• M4: 1,776,325 km (0.113 R)
• M5: 2,891,577 km (0.114 R)
• M6: 4,309,167 km (0.072 R)
• M7: 5,975,238 km (0.102 R)
• M8: 6,429,716 km (0.065 R)
• M9: 6,846,047 km (0.076 R)
• M10: 7,343,759 km (0.116 R)
• M11: 7,798,986 km (0.109 R)
• M12: 8,517,056 km (0.118 R)
• M13: 9,811,077 km (0.12 R)
• M14: 12,147,347 km (0.103 R)
• M15: 14,027,792 km (0.091 R)
• M16: 17,088,266 km (0.112 R)
• M17: 18,298,213 km (0.079 R)
• M18: 22,676,344 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 8.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.42 AU - 5.22 AU

Year: 6090 Days

Day: 8.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,662,450 km

• M1: 100,829 km (0.085 R)
• M2: 539,151 km (0.109 R)
• M3: 2,320,263 km (0.1 R)
• M4: 3,090,542 km (0.079 R)
• M5: 4,441,710 km (0.083 R)
• M6: 4,917,132 km (0.08 R)
• M7: 5,881,440 km (0.113 R)
• M8: 6,836,323 km (0.051 R)
• M9: 7,678,709 km (0.12 R)
• M10: 9,487,647 km (0.11 R)
• M11: 13,768,689 km (0.075 R)
• M12: 14,294,376 km (0.113 R)
• M13: 16,009,067 km (0.051 R)
• M14: 20,991,124 km (0.085 R)
• M15: 22,833,422 km (0.085 R)
• M16: 23,273,390 km (0.115 R)
• M17: 23,868,789 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933

Radius: 5.1

Gravity: 35.87 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.74 AU - 6.38 AU

Year: 10118 Days

Day: 20.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 172.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,662,450 km

• M1: 63,429 km (0.096 R)
• M2: 350,059 km (0.045 R)
• M3: 705,803 km (0.073 R)
• M4: 1,536,669 km (0.1 R)
• M5: 2,092,425 km (0.079 R)
• M6: 2,621,852 km (0.088 R)
• M7: 3,236,251 km (0.045 R)
• M8: 4,026,127 km (0.098 R)
• M9: 4,405,657 km (0.105 R)
• M10: 4,619,732 km (0.052 R)
• M11: 5,406,617 km (0.112 R)
• M12: 5,581,197 km (0.042 R)
• M13: 7,158,557 km (0.083 R)
• M14: 11,387,091 km (0.074 R)
• M15: 13,310,770 km (0.117 R)
• M16: 14,549,889 km (0.074 R)
• M17: 15,721,988 km (0.092 R)
• M18: 19,207,020 km (0.114 R)
• M19: 20,530,662 km (0.111 R)
• M20: 21,214,773 km (0.088 R)
• M21: 24,103,508 km (0.047 R)
• M22: 26,036,163 km (0.092 R)
• M23: 28,594,137 km (0.105 R)
• M24: 30,868,324 km (0.062 R)
• M25: 31,992,402 km (0.104 R)
• M26: 33,260,244 km (0.046 R)
• M27: 39,446,715 km (0.059 R)
• M28: 43,225,108 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.8

Radius: 4.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.92 AU - 9.58 AU

Year: 14633 Days

Day: 22.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,662,450 km

• M1: 59,839 km (0.069 R)
• M2: 398,379 km (0.077 R)
• M3: 597,494 km (0.067 R)
• M4: 797,357 km (0.071 R)
• M5: 1,475,783 km (0.109 R)
• M6: 2,341,955 km (0.096 R)
• M7: 2,768,757 km (0.074 R)
• M8: 3,060,922 km (0.101 R)
• M9: 3,638,220 km (0.059 R)
• M10: 4,839,192 km (0.098 R)
• M11: 5,350,966 km (0.095 R)
• M12: 7,317,879 km (0.025 R)
• M13: 8,107,008 km (0.119 R)
• M14: 8,868,461 km (0.109 R)
• M15: 9,764,403 km (0.11 R)
• M16: 10,860,207 km (0.052 R)
• M17: 11,734,307 km (0.088 R)
• M18: 11,934,619 km (0.055 R)
• M19: 12,137,324 km (0.04 R)
• M20: 13,402,174 km (0.086 R)
• M21: 13,676,387 km (0.085 R)
• M22: 17,199,866 km (0.069 R)
• M23: 18,050,180 km (0.08 R)
• M24: 19,203,879 km (0.045 R)
• M25: 22,959,084 km (0.061 R)
• M26: 24,474,511 km (0.078 R)
• M27: 27,703,282 km (0.066 R)
• M28: 29,789,274 km (0.114 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: 459 - 15,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit