🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 46.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 11.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.71 AU - 1.07 AU

Year: 551 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,593,027 km

• M1: 145,708 km (0.05 R)
• M2: 706,551 km (0.112 R)
• M3: 1,571,526 km (0.109 R)
• M4: 1,945,221 km (0.119 R)
• M5: 5,080,643 km (0.067 R)
• M6: 6,458,888 km (0.104 R)
• M7: 6,894,966 km (0.045 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 11.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.18 AU - 1.76 AU

Year: 1169 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,593,027 km

• M1: 144,212 km (0.083 R)
• M2: 628,610 km (0.099 R)
• M3: 1,029,832 km (0.101 R)
• M4: 1,452,147 km (0.119 R)
• M5: 1,835,715 km (0.109 R)
• M6: 2,361,552 km (0.074 R)
• M7: 2,961,140 km (0.108 R)
• M8: 4,034,056 km (0.032 R)
• M9: 4,483,149 km (0.108 R)
• M10: 4,859,238 km (0.092 R)
• M11: 5,312,220 km (0.066 R)
• M12: 5,694,892 km (0.098 R)
• M13: 6,303,605 km (0.118 R)
• M14: 6,977,693 km (0.067 R)
• M15: 8,291,612 km (0.094 R)
• M16: 8,834,652 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 11.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.76 AU - 2.12 AU

Year: 1773 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,593,027 km

• M1: 144,212 km (0.112 R)
• M2: 556,055 km (0.075 R)
• M3: 1,173,147 km (0.045 R)
• M4: 1,837,810 km (0.101 R)
• M5: 2,247,259 km (0.099 R)
• M6: 4,298,545 km (0.04 R)
• M7: 5,046,684 km (0.071 R)
• M8: 5,744,409 km (0.116 R)
• M9: 8,154,281 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 12.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.5 AU - 6 AU

Year: 9045 Days

Day: 12.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,593,027 km

• M1: 171,290 km (0.073 R)
• M2: 588,668 km (0.067 R)
• M3: 1,152,203 km (0.047 R)
• M4: 1,804,001 km (0.072 R)
• M5: 2,215,993 km (0.093 R)
• M6: 4,906,810 km (0.111 R)
• M7: 6,659,050 km (0.036 R)
• M8: 7,804,521 km (0.045 R)
• M9: 9,530,731 km (0.095 R)
• M10: 11,215,652 km (0.027 R)
• M11: 14,268,346 km (0.108 R)
• M12: 15,110,432 km (0.086 R)
• M13: 15,926,040 km (0.088 R)
• M14: 19,757,840 km (0.078 R)
• M15: 21,017,603 km (0.06 R)
• M16: 25,850,512 km (0.103 R)
• M17: 27,699,243 km (0.108 R)
• M18: 28,656,071 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.1

Radius: 4.9

Gravity: 19.75 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.12 AU - 6.54 AU

Year: 10448 Days

Day: 24.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,593,027 km

• M1: 61,036 km (0.097 R)
• M2: 256,710 km (0.077 R)
• M3: 458,966 km (0.072 R)
• M4: 1,017,864 km (0.117 R)
• M5: 1,203,066 km (0.117 R)
• M6: 2,044,405 km (0.056 R)
• M7: 2,490,954 km (0.104 R)
• M8: 2,851,036 km (0.094 R)
• M9: 3,407,540 km (0.116 R)
• M10: 3,724,089 km (0.119 R)
• M11: 4,387,855 km (0.084 R)
• M12: 4,558,247 km (0.101 R)
• M13: 5,003,600 km (0.091 R)
• M14: 5,877,850 km (0.104 R)
• M15: 6,050,336 km (0.08 R)
• M16: 6,887,336 km (0.117 R)
• M17: 9,243,802 km (0.115 R)
• M18: 10,961,634 km (0.116 R)
• M19: 12,651,193 km (0.072 R)
• M20: 16,129,942 km (0.107 R)
• M21: 17,229,785 km (0.064 R)
• M22: 18,378,846 km (0.067 R)
• M23: 20,274,999 km (0.116 R)
• M24: 21,149,100 km (0.118 R)
• M25: 21,965,306 km (0.087 R)
• M26: 24,097,524 km (0.075 R)
• M27: 25,623,572 km (0.082 R)
• M28: 30,483,857 km (0.06 R)
• M29: 32,053,588 km (0.069 R)
• M30: 33,347,460 km (0.078 R)
• M31: 34,452,090 km (0.074 R)
• M32: 36,039,025 km (0.109 R)
• M33: 37,319,732 km (0.101 R)
• M34: 40,218,640 km (0.113 R)
• M35: 42,617,292 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.2

Radius: 5.4

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.68 AU - 6.92 AU

Year: 11632 Days

Day: 19.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 55.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,593,027 km

• M1: 67,169 km (0.073 R)
• M2: 300,841 km (0.108 R)
• M3: 633,248 km (0.104 R)
• M4: 1,001,558 km (0.11 R)
• M5: 1,234,182 km (0.106 R)
• M6: 1,462,020 km (0.114 R)
• M7: 2,547,652 km (0.069 R)
• M8: 3,302,373 km (0.105 R)
• M9: 4,252,020 km (0.045 R)
• M10: 4,537,303 km (0.036 R)
• M11: 4,774,566 km (0.095 R)
• M12: 5,051,471 km (0.081 R)
• M13: 8,662,016 km (0.058 R)
• M14: 9,074,158 km (0.075 R)
• M15: 11,715,458 km (0.109 R)
• M16: 12,913,587 km (0.079 R)
• M17: 13,150,850 km (0.105 R)
• M18: 13,879,690 km (0.116 R)
• M19: 16,296,743 km (0.106 R)
• M20: 17,351,857 km (0.119 R)
• M21: 18,828,388 km (0.095 R)
• M22: 20,708,534 km (0.066 R)
• M23: 22,113,557 km (0.057 R)
• M24: 30,622,983 km (0.112 R)
• M25: 31,257,278 km (0.105 R)
• M26: 32,333,934 km (0.113 R)
• M27: 35,479,828 km (0.051 R)
• M28: 38,333,706 km (0.103 R)
• M29: 38,578,299 km (0.112 R)
• M30: 41,208,828 km (0.12 R)
• M31: 41,852,398 km (0.115 R)
• M32: 45,992,369 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.6

Radius: 6.7

Gravity: 21.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.11 AU - 11.15 AU

Year: 18097 Days

Day: 17 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,593,027 km

• M1: 84,224 km (0.112 R)
• M2: 547,079 km (0.041 R)
• M3: 895,792 km (0.116 R)
• M4: 1,529,788 km (0.108 R)
• M5: 1,791,584 km (0.104 R)
• M6: 2,145,383 km (0.119 R)
• M7: 2,498,135 km (0.114 R)
• M8: 2,713,257 km (0.064 R)
• M9: 2,993,005 km (0.057 R)
• M10: 3,348,300 km (0.032 R)
• M11: 4,872,702 km (0.079 R)
• M12: 5,807,389 km (0.061 R)
• M13: 6,627,934 km (0.08 R)
• M14: 7,772,058 km (0.041 R)
• M15: 8,497,309 km (0.09 R)
• M16: 8,767,034 km (0.041 R)
• M17: 9,962,470 km (0.031 R)
• M18: 10,262,414 km (0.097 R)
• M19: 12,122,663 km (0.109 R)
• M20: 12,672,884 km (0.099 R)
• M21: 15,596,625 km (0.12 R)
• M22: 20,537,992 km (0.045 R)
• M23: 21,220,757 km (0.114 R)
• M24: 22,942,030 km (0.113 R)
• M25: 24,754,259 km (0.089 R)
• M26: 27,589,587 km (0.066 R)
• M27: 32,302,519 km (0.088 R)
• M28: 33,358,829 km (0.12 R)
• M29: 35,819,415 km (0.096 R)
• M30: 40,639,758 km (0.11 R)
• M31: 47,885,530 km (0.099 R)
• M32: 48,568,295 km (0.098 R)
• M33: 51,900,887 km (0.108 R)
• M34: 54,822,982 km (0.095 R)
• M35: 62,807,619 km (0.074 R)
• M36: 68,252,981 km (0.119 R)
• M37: 71,978,417 km (0.105 R)
• M38: 74,004,571 km (0.066 R)
• M39: 79,116,928 km (0.109 R)
• M40: 79,593,098 km (0.032 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit