🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 13.6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.5 AU - 2.82 AU

Year: 2801 Days

Day: 14.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 162.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,197,501 km

• M1: 169,195 km (0.096 R)
• M2: 943,364 km (0.104 R)
• M3: 2,008,501 km (0.057 R)
• M4: 3,458,404 km (0.084 R)
• M5: 6,535,333 km (0.096 R)
• M6: 8,099,678 km (0.12 R)
• M7: 8,969,888 km (0.096 R)
• M8: 9,521,306 km (0.042 R)
• M9: 11,020,127 km (0.106 R)
• M10: 11,653,375 km (0.098 R)
• M11: 12,808,420 km (0.095 R)
• M12: 13,699,724 km (0.072 R)
• M13: 18,493,588 km (0.1 R)
• M14: 21,201,309 km (0.096 R)
• M15: 22,248,345 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 12.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.3 AU - 3.12 AU

Year: 2881 Days

Day: 6.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,197,501 km

• M1: 156,629 km (0.093 R)
• M2: 1,027,588 km (0.104 R)
• M3: 1,598,902 km (0.117 R)
• M4: 2,619,309 km (0.098 R)
• M5: 3,307,759 km (0.048 R)
• M6: 4,596,843 km (0.107 R)
• M7: 6,196,793 km (0.111 R)
• M8: 8,467,838 km (0.119 R)
• M9: 14,633,065 km (0.049 R)
• M10: 15,563,115 km (0.12 R)
• M11: 17,217,967 km (0.075 R)
• M12: 18,816,420 km (0.03 R)
• M13: 19,622,603 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 9.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.74 AU - 4.52 AU

Year: 5419 Days

Day: 11.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,197,501 km

• M1: 302,936 km (0.09 R)
• M2: 628,610 km (0.081 R)
• M3: 1,068,727 km (0.08 R)
• M4: 1,492,837 km (0.067 R)
• M5: 2,326,097 km (0.099 R)
• M6: 3,157,861 km (0.087 R)
• M7: 3,703,894 km (0.076 R)
• M8: 4,639,928 km (0.098 R)
• M9: 5,426,663 km (0.118 R)
• M10: 6,754,643 km (0.104 R)
• M11: 8,871,303 km (0.095 R)
• M12: 9,365,724 km (0.12 R)
• M13: 9,999,421 km (0.096 R)
• M14: 10,703,728 km (0.1 R)
• M15: 11,396,515 km (0.104 R)
• M16: 13,654,695 km (0.1 R)
• M17: 14,417,644 km (0.09 R)
• M18: 15,807,109 km (0.099 R)
• M19: 17,166,954 km (0.102 R)
• M20: 18,726,512 km (0.12 R)
• M21: 19,540,773 km (0.031 R)
• M22: 20,509,419 km (0.1 R)
• M23: 22,472,293 km (0.1 R)
• M24: 23,248,556 km (0.102 R)
• M25: 24,409,585 km (0.063 R)
• M26: 24,929,438 km (0.046 R)
• M27: 25,305,377 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.6

Radius: 7.4

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.03 AU - 8.13 AU

Year: 13475 Days

Day: 20.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,197,501 km

• M1: 92,152 km (0.097 R)
• M2: 429,495 km (0.094 R)
• M3: 755,619 km (0.067 R)
• M4: 993,779 km (0.077 R)
• M5: 1,323,044 km (0.096 R)
• M6: 1,927,120 km (0.109 R)
• M7: 2,657,905 km (0.113 R)
• M8: 3,050,151 km (0.092 R)
• M9: 4,431,388 km (0.101 R)
• M10: 5,120,586 km (0.079 R)
• M11: 5,879,047 km (0.114 R)
• M12: 6,424,929 km (0.11 R)
• M13: 6,710,362 km (0.075 R)
• M14: 7,306,510 km (0.111 R)
• M15: 8,604,122 km (0.093 R)
• M16: 9,102,731 km (0.084 R)
• M17: 10,103,092 km (0.03 R)
• M18: 10,378,053 km (0.096 R)
• M19: 18,578,859 km (0.084 R)
• M20: 19,159,149 km (0.105 R)
• M21: 21,966,652 km (0.096 R)
• M22: 24,048,606 km (0.074 R)
• M23: 24,342,416 km (0.08 R)
• M24: 29,151,688 km (0.045 R)
• M25: 32,013,645 km (0.085 R)
• M26: 33,209,082 km (0.061 R)
• M27: 33,573,502 km (0.092 R)
• M28: 34,932,300 km (0.066 R)
• M29: 35,688,816 km (0.101 R)
• M30: 36,714,309 km (0.097 R)
• M31: 39,228,451 km (0.107 R)
• M32: 40,596,823 km (0.109 R)
• M33: 51,077,650 km (0.108 R)
• M34: 52,873,123 km (0.11 R)
• M35: 53,536,291 km (0.091 R)
• M36: 53,870,044 km (0.092 R)
• M37: 54,710,185 km (0.092 R)
• M38: 55,048,725 km (0.096 R)
• M39: 57,807,609 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.3

Radius: 4.2

Gravity: 46.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.14 AU - 11.14 AU

Year: 19326 Days

Day: 24.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,197,501 km

• M1: 55,351 km (0.117 R)
• M2: 195,973 km (0.105 R)
• M3: 578,196 km (0.039 R)
• M4: 872,156 km (0.094 R)
• M5: 1,146,368 km (0.068 R)
• M6: 1,491,940 km (0.082 R)
• M7: 2,922,394 km (0.109 R)
• M8: 3,108,345 km (0.036 R)
• M9: 3,416,516 km (0.082 R)
• M10: 3,932,629 km (0.114 R)
• M11: 4,819,595 km (0.087 R)
• M12: 6,000,071 km (0.084 R)
• M13: 7,026,612 km (0.069 R)
• M14: 8,805,031 km (0.103 R)
• M15: 11,504,824 km (0.112 R)
• M16: 11,636,171 km (0.083 R)
• M17: 14,402,984 km (0.107 R)
• M18: 15,255,991 km (0.08 R)
• M19: 15,574,485 km (0.082 R)
• M20: 16,389,793 km (0.087 R)
• M21: 19,006,110 km (0.11 R)
• M22: 21,191,137 km (0.052 R)
• M23: 21,887,964 km (0.112 R)
• M24: 22,292,925 km (0.094 R)
• M25: 26,052,170 km (0.115 R)
• M26: 33,978,763 km (0.114 R)
• M27: 35,485,363 km (0.1 R)
• M28: 40,120,503 km (0.038 R)
• M29: 40,271,448 km (0.088 R)
• M30: 41,339,128 km (0.041 R)
• M31: 43,690,357 km (0.096 R)
• M32: 49,173,718 km (0.036 R)
• M33: 56,602,898 km (0.101 R)
• M34: 58,521,789 km (0.084 R)
• M35: 63,713,284 km (0.119 R)
• M36: 70,074,934 km (0.089 R)
• M37: 74,771,409 km (0.054 R)
• M38: 78,723,635 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 12,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit