🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.9

Radius: 12.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.41 AU - 1.43 AU

Year: 1168 Days

Day: 5.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,628,605 km

• M1: 160,070 km (0.11 R)
• M2: 746,643 km (0.053 R)
• M3: 1,336,358 km (0.073 R)
• M4: 1,744,910 km (0.109 R)
• M5: 2,312,035 km (0.087 R)
• M6: 2,764,718 km (0.054 R)
• M7: 3,196,009 km (0.045 R)
• M8: 3,776,299 km (0.115 R)
• M9: 4,228,683 km (0.104 R)
• M10: 5,187,157 km (0.079 R)
• M11: 5,930,359 km (0.045 R)
• M12: 7,900,264 km (0.072 R)
• M13: 9,519,960 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.5

Radius: 9.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.27 AU - 1.63 AU

Year: 1205 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,628,605 km

• M1: 118,332 km (0.09 R)
• M2: 450,439 km (0.084 R)
• M3: 1,246,599 km (0.105 R)
• M4: 2,465,672 km (0.036 R)
• M5: 2,973,856 km (0.096 R)
• M6: 3,768,819 km (0.091 R)
• M7: 4,200,259 km (0.104 R)
• M8: 5,016,765 km (0.068 R)
• M9: 5,755,030 km (0.057 R)
• M10: 7,447,132 km (0.082 R)
• M11: 8,797,851 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 8.1

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.43 AU - 2.37 AU

Year: 1808 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,628,605 km

• M1: 101,427 km (0.038 R)
• M2: 365,916 km (0.078 R)
• M3: 882,328 km (0.108 R)
• M4: 1,676,394 km (0.048 R)
• M5: 2,171,563 km (0.096 R)
• M6: 2,643,544 km (0.116 R)
• M7: 4,174,828 km (0.062 R)
• M8: 5,430,552 km (0.084 R)
• M9: 6,300,763 km (0.031 R)
• M10: 7,522,679 km (0.103 R)
• M11: 9,606,427 km (0.065 R)
• M12: 12,415,277 km (0.104 R)
• M13: 14,096,308 km (0.083 R)
• M14: 17,072,558 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.1

Radius: 14

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.72 AU - 2.98 AU

Year: 3321 Days

Day: 13.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,628,605 km

• M1: 175,179 km (0.063 R)
• M2: 732,730 km (0.079 R)
• M3: 1,248,544 km (0.074 R)
• M4: 1,733,989 km (0.047 R)
• M5: 2,662,992 km (0.106 R)
• M6: 3,249,565 km (0.071 R)
• M7: 3,828,060 km (0.096 R)
• M8: 4,474,921 km (0.093 R)
• M9: 4,946,154 km (0.039 R)
• M10: 5,498,021 km (0.105 R)
• M11: 6,403,088 km (0.113 R)
• M12: 7,493,357 km (0.116 R)
• M13: 8,161,162 km (0.062 R)
• M14: 8,769,577 km (0.116 R)
• M15: 11,910,982 km (0.09 R)
• M16: 13,035,360 km (0.102 R)
• M17: 13,778,712 km (0.069 R)
• M18: 14,689,464 km (0.051 R)
• M19: 15,494,899 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.2

Radius: 5.4

Gravity: 32.76 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.34 AU - 6.2 AU

Year: 9567 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 80.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,628,605 km

• M1: 71,059 km (0.11 R)
• M2: 365,019 km (0.049 R)
• M3: 597,793 km (0.114 R)
• M4: 1,001,109 km (0.066 R)
• M5: 1,307,635 km (0.101 R)
• M6: 1,540,409 km (0.057 R)
• M7: 1,849,628 km (0.103 R)
• M8: 2,072,230 km (0.071 R)
• M9: 2,654,913 km (0.114 R)
• M10: 3,859,625 km (0.084 R)
• M11: 4,053,354 km (0.116 R)
• M12: 5,954,594 km (0.097 R)
• M13: 8,519,300 km (0.05 R)
• M14: 9,887,522 km (0.083 R)
• M15: 11,452,315 km (0.107 R)
• M16: 12,866,614 km (0.089 R)
• M17: 13,175,234 km (0.066 R)
• M18: 13,807,435 km (0.044 R)
• M19: 15,200,340 km (0.115 R)
• M20: 15,475,900 km (0.097 R)
• M21: 17,725,702 km (0.084 R)
• M22: 21,023,886 km (0.102 R)
• M23: 23,223,573 km (0.099 R)
• M24: 28,697,808 km (0.065 R)
• M25: 31,064,596 km (0.093 R)
• M26: 32,069,296 km (0.113 R)
• M27: 39,456,139 km (0.094 R)
• M28: 41,164,696 km (0.117 R)
• M29: 42,784,991 km (0.108 R)
• M30: 43,888,425 km (0.034 R)
• M31: 48,195,796 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.2

Radius: 7.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.62 AU - 7.04 AU

Year: 12321 Days

Day: 17.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 77,628,605 km

• M1: 88,263 km (0.112 R)
• M2: 424,559 km (0.05 R)
• M3: 1,145,172 km (0.069 R)
• M4: 6,895,564 km (0.086 R)
• M5: 10,298,916 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.7

Radius: 5.9

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.41 AU - 11.47 AU

Year: 23284 Days

Day: 22.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,628,605 km

• M1: 73,303 km (0.079 R)
• M2: 314,754 km (0.117 R)
• M3: 518,207 km (0.095 R)
• M4: 1,041,800 km (0.098 R)
• M5: 1,452,296 km (0.077 R)
• M6: 2,543,912 km (0.066 R)
• M7: 2,937,205 km (0.112 R)
• M8: 3,230,416 km (0.061 R)
• M9: 6,069,036 km (0.112 R)
• M10: 7,671,678 km (0.101 R)
• M11: 8,596,941 km (0.058 R)
• M12: 9,253,675 km (0.096 R)
• M13: 9,826,037 km (0.105 R)
• M14: 11,295,836 km (0.071 R)
• M15: 11,949,429 km (0.073 R)
• M16: 13,693,291 km (0.062 R)
• M17: 14,360,648 km (0.106 R)
• M18: 14,817,370 km (0.087 R)
• M19: 18,736,385 km (0.111 R)
• M20: 19,931,224 km (0.12 R)
• M21: 21,668,204 km (0.104 R)
• M22: 23,294,782 km (0.113 R)
• M23: 25,551,017 km (0.109 R)
• M24: 26,788,939 km (0.119 R)
• M25: 28,303,020 km (0.101 R)
• M26: 29,262,540 km (0.113 R)
• M27: 30,119,886 km (0.093 R)
• M28: 35,067,686 km (0.053 R)
• M29: 44,258,380 km (0.081 R)
• M30: 45,387,096 km (0.094 R)
• M31: 45,713,070 km (0.05 R)
• M32: 47,199,475 km (0.119 R)
• M33: 52,386,332 km (0.099 R)
• M34: 53,105,449 km (0.096 R)
• M35: 54,379,574 km (0.119 R)
• M36: 56,235,036 km (0.106 R)
• M37: 57,178,401 km (0.105 R)
• M38: 57,558,678 km (0.1 R)
• M39: 57,940,602 km (0.1 R)
• M40: 64,284,150 km (0.082 R)
• M41: 76,011,276 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 18,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit