🌌 Stone's Star System Generator

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 14.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9 AU - 13 AU

Year: 12763 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,005,582 km

• M1: 179,368 km (0.104 R)
• M2: 692,638 km (0.073 R)
• M3: 1,639,144 km (0.11 R)
• M4: 3,109,691 km (0.093 R)
• M5: 4,344,472 km (0.096 R)
• M6: 5,605,582 km (0.114 R)
• M7: 6,359,256 km (0.086 R)
• M8: 6,898,706 km (0.088 R)
• M9: 9,566,036 km (0.119 R)
• M10: 14,108,126 km (0.08 R)
• M11: 15,299,524 km (0.089 R)
• M12: 16,557,044 km (0.076 R)
• M13: 17,358,888 km (0.044 R)
• M14: 19,277,331 km (0.046 R)
• M15: 20,743,839 km (0.112 R)
• M16: 21,761,853 km (0.069 R)
• M17: 25,111,648 km (0.068 R)
• M18: 26,366,176 km (0.088 R)
• M19: 28,791,307 km (0.108 R)
• M20: 29,950,990 km (0.104 R)
• M21: 33,043,776 km (0.084 R)
• M22: 38,704,260 km (0.068 R)
• M23: 42,366,715 km (0.091 R)
• M24: 44,282,017 km (0.051 R)
• M25: 46,972,834 km (0.094 R)
• M26: 47,698,683 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.6

Radius: 8.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.14 AU - 14.56 AU

Year: 14271 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,005,582 km

• M1: 105,766 km (0.115 R)
• M2: 401,371 km (0.051 R)
• M3: 854,802 km (0.111 R)
• M4: 1,505,403 km (0.03 R)
• M5: 1,860,848 km (0.112 R)
• M6: 2,566,202 km (0.098 R)
• M7: 3,606,057 km (0.111 R)
• M8: 4,302,435 km (0.085 R)
• M9: 4,755,866 km (0.034 R)
• M10: 5,758,022 km (0.103 R)
• M11: 6,168,219 km (0.055 R)
• M12: 8,302,532 km (0.06 R)
• M13: 11,729,221 km (0.037 R)
• M14: 14,579,958 km (0.115 R)
• M15: 15,998,445 km (0.093 R)
• M16: 18,150,261 km (0.078 R)
• M17: 18,809,389 km (0.107 R)
• M18: 19,107,538 km (0.087 R)
• M19: 19,484,524 km (0.092 R)
• M20: 20,020,683 km (0.077 R)
• M21: 20,566,566 km (0.046 R)
• M22: 21,042,436 km (0.115 R)
• M23: 25,387,955 km (0.12 R)
• M24: 26,119,938 km (0.077 R)
• M25: 28,792,653 km (0.072 R)
• M26: 29,089,306 km (0.079 R)
• M27: 33,243,788 km (0.055 R)
• M28: 36,031,694 km (0.095 R)
• M29: 37,895,684 km (0.048 R)
• M30: 39,092,766 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.5

Radius: 6.2

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.24 AU - 14.64 AU

Year: 19197 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,005,582 km

• M1: 130,150 km (0.102 R)
• M2: 568,921 km (0.112 R)
• M3: 929,152 km (0.049 R)
• M4: 1,285,046 km (0.082 R)
• M5: 1,479,224 km (0.108 R)
• M6: 2,441,736 km (0.118 R)
• M7: 2,671,220 km (0.091 R)
• M8: 3,532,754 km (0.077 R)
• M9: 5,748,448 km (0.118 R)
• M10: 6,804,010 km (0.076 R)
• M11: 8,594,846 km (0.064 R)
• M12: 11,675,515 km (0.099 R)
• M13: 13,215,625 km (0.081 R)
• M14: 13,925,617 km (0.104 R)
• M15: 16,856,688 km (0.046 R)
• M16: 18,728,905 km (0.102 R)
• M17: 21,693,187 km (0.094 R)
• M18: 23,696,452 km (0.092 R)
• M19: 24,425,892 km (0.086 R)
• M20: 25,170,141 km (0.064 R)
• M21: 29,356,937 km (0.096 R)
• M22: 30,685,814 km (0.095 R)
• M23: 40,241,378 km (0.116 R)
• M24: 46,249,079 km (0.117 R)
• M25: 48,710,413 km (0.082 R)
• M26: 51,430,402 km (0.115 R)
• M27: 72,485,703 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.4

Radius: 6.7

Gravity: 21.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.57 AU - 18.09 AU

Year: 24155 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,005,582 km

• M1: 102,026 km (0.105 R)
• M2: 341,382 km (0.108 R)
• M3: 829,221 km (0.093 R)
• M4: 1,621,043 km (0.102 R)
• M5: 1,912,310 km (0.099 R)
• M6: 2,918,355 km (0.111 R)
• M7: 3,381,959 km (0.089 R)
• M8: 5,696,238 km (0.09 R)
• M9: 7,617,224 km (0.043 R)
• M10: 7,938,561 km (0.116 R)
• M11: 8,898,381 km (0.114 R)
• M12: 9,134,895 km (0.066 R)
• M13: 9,559,154 km (0.059 R)
• M14: 10,252,241 km (0.09 R)
• M15: 10,710,460 km (0.077 R)
• M16: 15,298,776 km (0.059 R)
• M17: 16,868,656 km (0.049 R)
• M18: 18,351,620 km (0.11 R)
• M19: 20,121,512 km (0.027 R)
• M20: 21,152,391 km (0.11 R)
• M21: 22,435,342 km (0.051 R)
• M22: 23,095,966 km (0.093 R)
• M23: 26,594,911 km (0.084 R)
• M24: 29,374,589 km (0.119 R)
• M25: 33,468,933 km (0.104 R)
• M26: 34,331,066 km (0.086 R)
• M27: 38,083,130 km (0.107 R)
• M28: 38,394,593 km (0.111 R)
• M29: 39,180,730 km (0.106 R)
• M30: 41,438,909 km (0.052 R)
• M31: 42,099,683 km (0.114 R)
• M32: 48,366,338 km (0.116 R)
• M33: 60,144,178 km (0.114 R)
• M34: 62,060,826 km (0.1 R)
• M35: 66,916,773 km (0.117 R)
• M36: 67,370,354 km (0.046 R)
• M37: 78,127,039 km (0.117 R)
• M38: 80,407,360 km (0.077 R)
• M39: 80,663,471 km (0.115 R)
• M40: 88,601,284 km (0.095 R)
• M41: 95,028,008 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.1

Radius: 6.2

Gravity: 23.47 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.73 AU - 22.35 AU

Year: 29065 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,005,582 km

• M1: 78,988 km (0.09 R)
• M2: 1,913,506 km (0.052 R)
• M3: 5,493,383 km (0.071 R)
• M4: 6,226,862 km (0.11 R)
• M5: 6,869,385 km (0.065 R)
• M6: 8,112,992 km (0.084 R)
• M7: 9,373,354 km (0.043 R)
• M8: 10,828,193 km (0.097 R)
• M9: 13,930,105 km (0.097 R)
• M10: 21,048,271 km (0.083 R)
• M11: 25,808,625 km (0.118 R)
• M12: 35,204,119 km (0.059 R)
• M13: 35,664,282 km (0.074 R)
• M14: 38,509,933 km (0.116 R)
• M15: 41,163,350 km (0.083 R)
• M16: 49,658,265 km (0.07 R)
• M17: 50,625,266 km (0.081 R)
• M18: 65,051,736 km (0.097 R)
• M19: 65,282,117 km (0.048 R)
• M20: 73,943,984 km (0.086 R)
• M21: 74,698,705 km (0.081 R)
• M22: 75,458,363 km (0.11 R)
• M23: 75,712,679 km (0.095 R)
• M24: 101,334,755 km (0.102 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit