🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 41.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,944,332 km

• M1: 279,598 km (0.053 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 8.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.23 AU - 1.75 AU

Year: 1193 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,944,332 km

• M1: 132,095 km (0.118 R)
• M2: 531,521 km (0.113 R)
• M3: 981,811 km (0.117 R)
• M4: 1,521,710 km (0.081 R)
• M5: 2,311,437 km (0.084 R)
• M6: 2,797,630 km (0.07 R)
• M7: 4,069,660 km (0.098 R)
• M8: 4,887,662 km (0.041 R)
• M9: 5,750,093 km (0.063 R)
• M10: 7,193,713 km (0.096 R)
• M11: 8,333,349 km (0.114 R)
• M12: 8,702,856 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 8

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.6 AU - 2.86 AU

Year: 2959 Days

Day: 11.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,944,332 km

• M1: 99,483 km (0.097 R)
• M2: 553,961 km (0.114 R)
• M3: 920,476 km (0.082 R)
• M4: 1,899,444 km (0.078 R)
• M5: 3,562,972 km (0.036 R)
• M6: 4,571,561 km (0.113 R)
• M7: 5,301,150 km (0.108 R)
• M8: 5,917,643 km (0.116 R)
• M9: 6,354,469 km (0.114 R)
• M10: 7,731,068 km (0.116 R)
• M11: 7,989,424 km (0.084 R)
• M12: 8,387,653 km (0.112 R)
• M13: 11,348,943 km (0.037 R)
• M14: 12,458,810 km (0.032 R)
• M15: 14,744,665 km (0.077 R)
• M16: 15,701,643 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.8

Radius: 3.2

Gravity: 49 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.99 AU - 10.43 AU

Year: 19849 Days

Day: 18.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,944,332 km

• M1: 40,391 km (0.101 R)
• M2: 140,772 km (0.111 R)
• M3: 399,127 km (0.098 R)
• M4: 746,493 km (0.086 R)
• M5: 869,612 km (0.071 R)
• M6: 1,352,664 km (0.059 R)
• M7: 1,521,111 km (0.085 R)
• M8: 2,192,058 km (0.119 R)
• M9: 2,558,423 km (0.035 R)
• M10: 2,696,950 km (0.113 R)
• M11: 2,964,132 km (0.12 R)
• M12: 3,438,956 km (0.057 R)
• M13: 5,021,103 km (0.062 R)
• M14: 5,312,669 km (0.068 R)
• M15: 6,722,031 km (0.109 R)
• M16: 7,395,820 km (0.094 R)
• M17: 7,629,940 km (0.117 R)
• M18: 10,022,609 km (0.118 R)
• M19: 10,194,048 km (0.109 R)
• M20: 10,309,388 km (0.11 R)
• M21: 12,017,795 km (0.052 R)
• M22: 12,211,225 km (0.054 R)
• M23: 12,737,511 km (0.106 R)
• M24: 14,552,282 km (0.108 R)
• M25: 15,143,493 km (0.062 R)
• M26: 15,597,373 km (0.036 R)
• M27: 16,138,319 km (0.081 R)
• M28: 20,370,293 km (0.119 R)
• M29: 27,566,400 km (0.118 R)
• M30: 30,455,583 km (0.106 R)
• M31: 35,885,687 km (0.1 R)
• M32: 39,463,170 km (0.119 R)
• M33: 39,890,721 km (0.106 R)
• M34: 47,960,629 km (0.111 R)
• M35: 49,761,488 km (0.108 R)
• M36: 59,259,157 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.2

Radius: 7.8

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.32 AU - 10.42 AU

Year: 20342 Days

Day: 17.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,944,332 km

• M1: 97,089 km (0.051 R)
• M2: 527,183 km (0.102 R)
• M3: 794,664 km (0.09 R)
• M4: 1,104,331 km (0.033 R)
• M5: 1,478,775 km (0.096 R)
• M6: 2,354,521 km (0.118 R)
• M7: 2,783,717 km (0.033 R)
• M8: 3,106,849 km (0.076 R)
• M9: 3,538,738 km (0.11 R)
• M10: 4,261,146 km (0.12 R)
• M11: 4,829,917 km (0.038 R)
• M12: 5,448,055 km (0.094 R)
• M13: 5,875,456 km (0.091 R)
• M14: 7,019,581 km (0.073 R)
• M15: 8,406,652 km (0.036 R)
• M16: 9,245,747 km (0.111 R)
• M17: 11,089,690 km (0.115 R)
• M18: 12,033,204 km (0.072 R)
• M19: 12,491,422 km (0.044 R)
• M20: 13,373,302 km (0.091 R)
• M21: 16,506,031 km (0.115 R)
• M22: 19,286,905 km (0.049 R)
• M23: 19,733,904 km (0.05 R)
• M24: 20,555,795 km (0.066 R)
• M25: 21,022,091 km (0.109 R)
• M26: 26,081,342 km (0.108 R)
• M27: 26,518,167 km (0.085 R)
• M28: 32,021,125 km (0.059 R)
• M29: 36,854,333 km (0.113 R)
• M30: 39,947,119 km (0.067 R)
• M31: 56,018,419 km (0.046 R)
• M32: 58,032,904 km (0.083 R)
• M33: 63,574,308 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.3

Radius: 3.4

Gravity: 53.49 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.61 AU - 10.49 AU

Year: 20901 Days

Day: 17.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,944,332 km

• M1: 197,320 km (0.111 R)
• M2: 340,784 km (0.118 R)
• M3: 1,616,255 km (0.034 R)
• M4: 1,945,969 km (0.107 R)
• M5: 2,106,188 km (0.088 R)
• M6: 2,385,338 km (0.044 R)
• M7: 3,632,535 km (0.108 R)
• M8: 3,969,879 km (0.099 R)
• M9: 5,811,279 km (0.085 R)
• M10: 6,985,024 km (0.043 R)
• M11: 8,000,644 km (0.053 R)
• M12: 9,731,491 km (0.099 R)
• M13: 10,200,331 km (0.109 R)
• M14: 11,762,133 km (0.026 R)
• M15: 17,819,201 km (0.068 R)
• M16: 31,462,975 km (0.048 R)
• M17: 33,134,432 km (0.076 R)
• M18: 33,660,418 km (0.097 R)
• M19: 35,271,588 km (0.065 R)
• M20: 40,712,013 km (0.097 R)
• M21: 42,539,651 km (0.092 R)
• M22: 44,900,006 km (0.087 R)
• M23: 45,060,375 km (0.1 R)
• M24: 45,705,889 km (0.056 R)
• M25: 48,180,986 km (0.042 R)
• M26: 55,399,383 km (0.082 R)
• M27: 62,303,624 km (0.07 R)
• M28: 64,522,160 km (0.078 R)
• M29: 67,842,485 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.5

Radius: 7.6

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.9 AU - 12.32 AU

Year: 21088 Days

Day: 16.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,944,332 km

• M1: 94,845 km (0.11 R)
• M2: 338,839 km (0.106 R)
• M3: 650,601 km (0.118 R)
• M4: 1,319,004 km (0.117 R)
• M5: 1,698,385 km (0.055 R)
• M6: 1,971,251 km (0.104 R)
• M7: 2,653,118 km (0.116 R)
• M8: 3,685,643 km (0.113 R)
• M9: 4,211,180 km (0.097 R)
• M10: 7,236,049 km (0.079 R)
• M11: 9,948,558 km (0.058 R)
• M12: 10,359,054 km (0.055 R)
• M13: 12,049,211 km (0.09 R)
• M14: 15,887,144 km (0.106 R)
• M15: 16,692,729 km (0.038 R)
• M16: 16,939,565 km (0.078 R)
• M17: 18,648,571 km (0.112 R)
• M18: 22,907,922 km (0.041 R)
• M19: 26,750,194 km (0.074 R)
• M20: 28,120,809 km (0.108 R)
• M21: 31,374,713 km (0.106 R)
• M22: 33,940,915 km (0.073 R)
• M23: 42,320,938 km (0.096 R)
• M24: 43,398,342 km (0.109 R)
• M25: 43,865,536 km (0.107 R)
• M26: 44,336,321 km (0.111 R)
• M27: 45,287,614 km (0.106 R)
• M28: 46,090,805 km (0.09 R)
• M29: 50,764,990 km (0.1 R)
• M30: 58,353,791 km (0.089 R)
• M31: 58,923,161 km (0.087 R)
• M32: 59,687,905 km (0.095 R)
• M33: 61,628,937 km (0.087 R)
• M34: 63,211,832 km (0.099 R)
• M35: 64,618,800 km (0.11 R)
• M36: 68,332,567 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 19,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit