🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.45 AU - 0.55 AU

Year: 228 Days

Day: 19.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636

Radius: 13

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.71 AU - 0.91 AU

Year: 471 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,029,163 km

• M1: 161,715 km (0.117 R)
• M2: 633,547 km (0.069 R)
• M3: 1,065,286 km (0.093 R)
• M4: 1,495,530 km (0.042 R)
• M5: 2,395,212 km (0.046 R)
• M6: 2,870,933 km (0.105 R)
• M7: 3,362,362 km (0.098 R)
• M8: 4,042,583 km (0.118 R)
• M9: 4,473,425 km (0.061 R)
• M10: 4,996,868 km (0.081 R)
• M11: 5,477,975 km (0.073 R)
• M12: 5,919,887 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.4

Radius: 10.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.93 AU - 1.03 AU

Year: 626 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,029,163 km

• M1: 133,591 km (0.092 R)
• M2: 646,113 km (0.026 R)
• M3: 1,024,297 km (0.116 R)
• M4: 1,497,923 km (0.094 R)
• M5: 1,970,354 km (0.118 R)
• M6: 2,342,104 km (0.084 R)
• M7: 3,044,017 km (0.062 R)
• M8: 3,832,997 km (0.073 R)
• M9: 4,617,189 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 9.6

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.29 AU - 2.55 AU

Year: 2431 Days

Day: 7.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,029,163 km

• M1: 119,379 km (0.113 R)
• M2: 627,862 km (0.037 R)
• M3: 1,235,529 km (0.097 R)
• M4: 1,640,939 km (0.071 R)
• M5: 2,604,050 km (0.118 R)
• M6: 2,927,630 km (0.083 R)
• M7: 3,261,084 km (0.09 R)
• M8: 3,638,370 km (0.076 R)
• M9: 7,243,080 km (0.075 R)
• M10: 7,576,534 km (0.097 R)
• M11: 7,983,739 km (0.084 R)
• M12: 9,083,433 km (0.033 R)
• M13: 9,981,619 km (0.109 R)
• M14: 10,664,234 km (0.114 R)
• M15: 11,016,986 km (0.116 R)
• M16: 15,529,306 km (0.117 R)
• M17: 16,341,922 km (0.062 R)
• M18: 16,706,342 km (0.1 R)
• M19: 18,553,726 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.3

Radius: 12.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.56 AU - 2.62 AU

Year: 2691 Days

Day: 12.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,029,163 km

• M1: 156,928 km (0.057 R)
• M2: 582,534 km (0.101 R)
• M3: 1,182,870 km (0.07 R)
• M4: 1,752,240 km (0.094 R)
• M5: 3,015,743 km (0.08 R)
• M6: 3,852,295 km (0.101 R)
• M7: 4,655,187 km (0.115 R)
• M8: 5,097,099 km (0.059 R)
• M9: 5,773,281 km (0.051 R)
• M10: 6,622,698 km (0.096 R)
• M11: 8,467,688 km (0.108 R)
• M12: 8,987,092 km (0.099 R)
• M13: 9,638,142 km (0.082 R)
• M14: 10,833,279 km (0.056 R)
• M15: 12,785,532 km (0.104 R)
• M16: 13,239,262 km (0.079 R)
• M17: 14,763,814 km (0.097 R)
• M18: 15,774,347 km (0.099 R)
• M19: 17,430,994 km (0.061 R)
• M20: 18,045,991 km (0.083 R)
• M21: 18,559,710 km (0.089 R)
• M22: 19,024,660 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.2

Radius: 6.3

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.4 AU - 7.3 AU

Year: 10332 Days

Day: 23.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,029,163 km

• M1: 78,539 km (0.119 R)
• M2: 277,803 km (0.054 R)
• M3: 684,261 km (0.117 R)
• M4: 1,031,926 km (0.089 R)
• M5: 1,519,166 km (0.095 R)
• M6: 1,900,940 km (0.116 R)
• M7: 2,097,811 km (0.077 R)
• M8: 2,344,797 km (0.107 R)
• M9: 3,320,026 km (0.079 R)
• M10: 3,656,770 km (0.111 R)
• M11: 4,231,675 km (0.059 R)
• M12: 5,527,193 km (0.113 R)
• M13: 9,055,758 km (0.092 R)
• M14: 9,956,037 km (0.117 R)
• M15: 11,335,928 km (0.109 R)
• M16: 12,896,832 km (0.102 R)
• M17: 13,190,044 km (0.085 R)
• M18: 13,547,583 km (0.062 R)
• M19: 16,922,511 km (0.067 R)
• M20: 17,918,683 km (0.106 R)
• M21: 18,431,206 km (0.083 R)
• M22: 23,841,413 km (0.114 R)
• M23: 24,372,036 km (0.081 R)
• M24: 25,182,857 km (0.103 R)
• M25: 26,763,059 km (0.106 R)
• M26: 27,529,000 km (0.118 R)
• M27: 32,005,417 km (0.104 R)
• M28: 34,079,891 km (0.071 R)
• M29: 34,527,637 km (0.078 R)
• M30: 36,242,179 km (0.114 R)
• M31: 38,253,073 km (0.094 R)

Asteroid Belt

Center: 7.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.3

Radius: 6.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.39 AU - 9.33 AU

Year: 17028 Days

Day: 17.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,029,163 km

• M1: 83,476 km (0.104 R)
• M2: 397,482 km (0.034 R)
• M3: 663,616 km (0.112 R)
• M4: 896,390 km (0.047 R)
• M5: 1,318,556 km (0.103 R)
• M6: 1,866,233 km (0.088 R)
• M7: 2,417,502 km (0.078 R)
• M8: 2,720,587 km (0.058 R)
• M9: 3,140,957 km (0.108 R)
• M10: 3,865,160 km (0.086 R)
• M11: 4,484,944 km (0.034 R)
• M12: 6,899,603 km (0.092 R)
• M13: 7,469,721 km (0.073 R)
• M14: 9,614,057 km (0.06 R)
• M15: 11,511,706 km (0.108 R)
• M16: 11,850,545 km (0.095 R)
• M17: 13,834,661 km (0.108 R)
• M18: 16,595,341 km (0.114 R)
• M19: 16,955,423 km (0.109 R)
• M20: 19,783,271 km (0.091 R)
• M21: 20,351,444 km (0.117 R)
• M22: 21,520,551 km (0.053 R)
• M23: 23,177,796 km (0.069 R)
• M24: 26,158,235 km (0.038 R)
• M25: 28,451,869 km (0.079 R)
• M26: 29,175,624 km (0.111 R)
• M27: 34,590,020 km (0.059 R)
• M28: 36,736,151 km (0.104 R)
• M29: 39,350,224 km (0.111 R)
• M30: 41,423,351 km (0.101 R)
• M31: 43,432,002 km (0.086 R)
• M32: 44,391,223 km (0.112 R)
• M33: 48,809,297 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.1

Radius: 5.5

Gravity: 24.8 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.38 AU - 11.24 AU

Year: 18342 Days

Day: 16 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,029,163 km

• M1: 68,516 km (0.12 R)
• M2: 303,384 km (0.065 R)
• M3: 506,987 km (0.052 R)
• M4: 1,129,614 km (0.119 R)
• M5: 2,446,823 km (0.105 R)
• M6: 3,052,993 km (0.117 R)
• M7: 3,999,948 km (0.091 R)
• M8: 5,666,319 km (0.09 R)
• M9: 6,283,111 km (0.101 R)
• M10: 7,698,306 km (0.081 R)
• M11: 8,247,929 km (0.079 R)
• M12: 10,053,575 km (0.103 R)
• M13: 10,648,975 km (0.081 R)
• M14: 12,306,669 km (0.051 R)
• M15: 14,724,170 km (0.092 R)
• M16: 24,365,155 km (0.036 R)
• M17: 27,330,484 km (0.037 R)
• M18: 30,160,726 km (0.095 R)
• M19: 33,310,509 km (0.117 R)
• M20: 33,702,605 km (0.058 R)
• M21: 36,120,107 km (0.101 R)
• M22: 43,437,238 km (0.113 R)
• M23: 43,748,850 km (0.08 R)
• M24: 45,010,259 km (0.105 R)
• M25: 59,943,867 km (0.06 R)
• M26: 60,718,185 km (0.106 R)
• M27: 66,325,562 km (0.116 R)
• M28: 72,050,074 km (0.027 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: 216 - 11,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit