🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.4

Radius: 15

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.47 AU - 0.79 AU

Year: 333 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,951,509 km

• M1: 186,549 km (0.103 R)
• M2: 772,374 km (0.068 R)
• M3: 1,258,417 km (0.109 R)
• M4: 2,101,401 km (0.058 R)
• M5: 2,656,709 km (0.057 R)
• M6: 3,162,948 km (0.071 R)
• M7: 3,792,605 km (0.101 R)
• M8: 4,386,958 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 12.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.9 AU - 1.14 AU

Year: 687 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,951,509 km

• M1: 158,873 km (0.05 R)
• M2: 565,480 km (0.083 R)
• M3: 998,865 km (0.11 R)
• M4: 1,454,241 km (0.101 R)
• M5: 1,920,238 km (0.108 R)
• M6: 2,563,360 km (0.099 R)
• M7: 3,095,030 km (0.067 R)
• M8: 3,575,240 km (0.105 R)
• M9: 4,269,972 km (0.081 R)
• M10: 5,454,338 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.2

Radius: 9.1

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.76 AU - 1.92 AU

Year: 1664 Days

Day: 12.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,951,509 km

• M1: 115,190 km (0.114 R)
• M2: 510,727 km (0.117 R)
• M3: 794,365 km (0.103 R)
• M4: 1,082,041 km (0.086 R)
• M5: 1,441,375 km (0.102 R)
• M6: 1,741,469 km (0.082 R)
• M7: 2,083,898 km (0.027 R)
• M8: 2,565,155 km (0.117 R)
• M9: 2,981,037 km (0.085 R)
• M10: 4,059,488 km (0.107 R)
• M11: 4,646,659 km (0.081 R)
• M12: 4,960,815 km (0.057 R)
• M13: 5,244,602 km (0.067 R)
• M14: 7,952,922 km (0.095 R)
• M15: 8,527,079 km (0.099 R)
• M16: 9,031,822 km (0.069 R)
• M17: 9,390,258 km (0.108 R)
• M18: 10,380,895 km (0.11 R)
• M19: 11,364,501 km (0.073 R)
• M20: 14,290,187 km (0.06 R)
• M21: 14,957,394 km (0.042 R)
• M22: 15,459,743 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 9.5

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.66 AU - 3.84 AU

Year: 4843 Days

Day: 5.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,951,509 km

• M1: 118,182 km (0.11 R)
• M2: 447,896 km (0.119 R)
• M3: 870,061 km (0.081 R)
• M4: 1,278,015 km (0.104 R)
• M5: 1,665,772 km (0.118 R)
• M6: 2,026,004 km (0.076 R)
• M7: 2,628,883 km (0.076 R)
• M8: 2,982,682 km (0.101 R)
• M9: 3,496,701 km (0.074 R)
• M10: 4,314,702 km (0.1 R)
• M11: 4,755,567 km (0.078 R)
• M12: 5,084,832 km (0.096 R)
• M13: 6,931,019 km (0.075 R)
• M14: 7,985,834 km (0.05 R)
• M15: 9,186,207 km (0.107 R)
• M16: 9,568,729 km (0.113 R)
• M17: 12,091,547 km (0.107 R)
• M18: 12,603,172 km (0.054 R)
• M19: 17,878,292 km (0.058 R)
• M20: 19,849,992 km (0.082 R)
• M21: 20,706,739 km (0.081 R)
• M22: 21,587,870 km (0.117 R)
• M23: 23,503,770 km (0.098 R)
• M24: 25,198,565 km (0.09 R)
• M25: 26,628,870 km (0.079 R)
• M26: 31,149,119 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 8.2

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.35 AU - 5.87 AU

Year: 7703 Days

Day: 6.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,951,509 km

• M1: 102,026 km (0.117 R)
• M2: 433,235 km (0.109 R)
• M3: 698,173 km (0.08 R)
• M4: 1,252,583 km (0.114 R)
• M5: 1,561,802 km (0.097 R)
• M6: 2,733,303 km (0.067 R)
• M7: 3,132,280 km (0.105 R)
• M8: 3,479,198 km (0.093 R)
• M9: 3,827,462 km (0.082 R)
• M10: 4,198,913 km (0.068 R)
• M11: 5,308,331 km (0.11 R)
• M12: 5,582,843 km (0.057 R)
• M13: 6,260,521 km (0.098 R)
• M14: 6,706,772 km (0.097 R)
• M15: 8,093,843 km (0.111 R)
• M16: 8,961,212 km (0.108 R)
• M17: 10,352,921 km (0.088 R)
• M18: 11,323,960 km (0.053 R)
• M19: 13,278,457 km (0.104 R)
• M20: 13,900,335 km (0.102 R)
• M21: 15,385,991 km (0.053 R)
• M22: 16,326,663 km (0.075 R)
• M23: 17,040,394 km (0.073 R)
• M24: 35,931,763 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.8

Radius: 4.2

Gravity: 19.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.17 AU - 6.83 AU

Year: 9801 Days

Day: 18.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,951,509 km

• M1: 52,210 km (0.102 R)
• M2: 207,941 km (0.078 R)
• M3: 369,058 km (0.1 R)
• M4: 574,456 km (0.054 R)
• M5: 803,041 km (0.103 R)
• M6: 1,059,602 km (0.053 R)
• M7: 1,263,504 km (0.063 R)
• M8: 1,638,396 km (0.076 R)
• M9: 1,881,642 km (0.115 R)
• M10: 2,265,510 km (0.047 R)
• M11: 2,494,395 km (0.102 R)
• M12: 3,187,482 km (0.088 R)
• M13: 3,852,444 km (0.099 R)
• M14: 4,468,937 km (0.066 R)
• M15: 4,716,222 km (0.104 R)
• M16: 4,943,761 km (0.058 R)
• M17: 5,638,643 km (0.104 R)
• M18: 5,862,591 km (0.091 R)
• M19: 6,294,031 km (0.069 R)
• M20: 6,640,051 km (0.116 R)
• M21: 7,332,390 km (0.078 R)
• M22: 8,521,394 km (0.114 R)
• M23: 9,205,505 km (0.106 R)
• M24: 9,742,113 km (0.101 R)
• M25: 11,992,663 km (0.075 R)
• M26: 12,740,951 km (0.118 R)
• M27: 14,988,959 km (0.046 R)
• M28: 15,295,036 km (0.043 R)
• M29: 17,086,620 km (0.025 R)
• M30: 18,309,283 km (0.082 R)
• M31: 20,176,863 km (0.091 R)
• M32: 22,325,837 km (0.117 R)
• M33: 31,341,053 km (0.106 R)
• M34: 31,540,467 km (0.082 R)
• M35: 33,167,194 km (0.1 R)
• M36: 33,374,387 km (0.12 R)
• M37: 33,896,035 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.5

Radius: 5.9

Gravity: 27.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.03 AU - 7.01 AU

Year: 9850 Days

Day: 17.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,951,509 km

• M1: 73,453 km (0.038 R)
• M2: 344,075 km (0.113 R)
• M3: 545,135 km (0.12 R)
• M4: 728,990 km (0.061 R)
• M5: 1,018,911 km (0.11 R)
• M6: 1,597,256 km (0.1 R)
• M7: 2,596,421 km (0.053 R)
• M8: 2,789,252 km (0.067 R)
• M9: 3,228,172 km (0.076 R)
• M10: 3,477,253 km (0.109 R)
• M11: 4,361,227 km (0.112 R)
• M12: 5,666,019 km (0.059 R)
• M13: 8,263,338 km (0.026 R)
• M14: 8,777,954 km (0.107 R)
• M15: 9,564,390 km (0.086 R)
• M16: 10,996,341 km (0.116 R)
• M17: 13,885,076 km (0.053 R)
• M18: 14,544,803 km (0.11 R)
• M19: 17,093,202 km (0.111 R)
• M20: 19,595,526 km (0.055 R)
• M21: 24,071,345 km (0.066 R)
• M22: 27,611,429 km (0.119 R)
• M23: 28,970,675 km (0.045 R)
• M24: 34,854,658 km (0.105 R)
• M25: 36,938,557 km (0.062 R)
• M26: 41,758,450 km (0.092 R)
• M27: 44,814,137 km (0.093 R)
• M28: 45,385,301 km (0.115 R)
• M29: 49,824,618 km (0.115 R)
• M30: 52,149,070 km (0.093 R)
• M31: 52,622,547 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.6

Radius: 6.3

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.78 AU - 10.38 AU

Year: 18246 Days

Day: 20.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,951,509 km

• M1: 81,082 km (0.076 R)
• M2: 292,763 km (0.114 R)
• M3: 502,050 km (0.106 R)
• M4: 926,908 km (0.093 R)
• M5: 1,421,030 km (0.095 R)
• M6: 1,914,254 km (0.048 R)
• M7: 2,537,030 km (0.096 R)
• M8: 3,062,119 km (0.112 R)
• M9: 3,910,189 km (0.073 R)
• M10: 4,514,265 km (0.099 R)
• M11: 5,040,700 km (0.089 R)
• M12: 5,318,952 km (0.079 R)
• M13: 5,534,224 km (0.037 R)
• M14: 6,414,308 km (0.062 R)
• M15: 6,866,692 km (0.103 R)
• M16: 7,122,355 km (0.083 R)
• M17: 7,652,679 km (0.096 R)
• M18: 9,195,482 km (0.067 R)
• M19: 9,664,172 km (0.047 R)
• M20: 10,094,116 km (0.113 R)
• M21: 10,369,376 km (0.071 R)
• M22: 10,593,025 km (0.105 R)
• M23: 11,342,511 km (0.091 R)
• M24: 12,753,966 km (0.112 R)
• M25: 13,535,167 km (0.114 R)
• M26: 14,278,818 km (0.105 R)
• M27: 14,625,735 km (0.078 R)
• M28: 18,821,507 km (0.109 R)
• M29: 19,071,036 km (0.098 R)
• M30: 19,322,659 km (0.077 R)
• M31: 21,326,972 km (0.038 R)
• M32: 25,948,349 km (0.068 R)
• M33: 27,733,201 km (0.11 R)
• M34: 29,486,189 km (0.091 R)
• M35: 32,609,793 km (0.118 R)
• M36: 35,819,565 km (0.089 R)
• M37: 39,505,058 km (0.108 R)
• M38: 46,549,023 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 12,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit