🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.6 AU - 0.64 AU

Year: 320 Days

Day: 44.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 10.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.74 AU - 6.08 AU

Year: 8255 Days

Day: 10.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,100,466 km

• M1: 141,220 km (0.051 R)
• M2: 490,083 km (0.112 R)
• M3: 1,050,327 km (0.109 R)
• M4: 2,775,340 km (0.104 R)
• M5: 3,781,086 km (0.12 R)
• M6: 6,444,078 km (0.101 R)
• M7: 11,454,410 km (0.082 R)
• M8: 12,472,124 km (0.084 R)
• M9: 17,100,383 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 10.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.29 AU - 7.03 AU

Year: 8834 Days

Day: 10 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,100,466 km

• M1: 134,339 km (0.088 R)
• M2: 938,278 km (0.067 R)
• M3: 2,939,748 km (0.078 R)
• M4: 3,557,886 km (0.091 R)
• M5: 4,050,961 km (0.082 R)
• M6: 4,731,182 km (0.11 R)
• M7: 13,065,280 km (0.092 R)
• M8: 14,061,003 km (0.098 R)
• M9: 14,793,883 km (0.086 R)
• M10: 15,940,551 km (0.119 R)
• M11: 17,145,711 km (0.063 R)
• M12: 19,213,453 km (0.065 R)
• M13: 29,352,449 km (0.114 R)
• M14: 35,773,788 km (0.086 R)
• M15: 36,908,637 km (0.104 R)
• M16: 38,067,422 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.5

Radius: 5.5

Gravity: 21.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.03 AU - 6.91 AU

Year: 9569 Days

Day: 22.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,100,466 km

• M1: 68,516 km (0.067 R)
• M2: 296,952 km (0.118 R)
• M3: 575,204 km (0.085 R)
• M4: 757,115 km (0.108 R)
• M5: 948,151 km (0.094 R)
• M6: 1,194,689 km (0.104 R)
• M7: 1,497,026 km (0.104 R)
• M8: 1,771,388 km (0.054 R)
• M9: 1,978,133 km (0.099 R)
• M10: 2,165,579 km (0.109 R)
• M11: 3,454,664 km (0.115 R)
• M12: 5,028,882 km (0.075 R)
• M13: 5,412,750 km (0.071 R)
• M14: 6,495,091 km (0.074 R)
• M15: 6,834,528 km (0.032 R)
• M16: 8,712,281 km (0.115 R)
• M17: 10,648,227 km (0.108 R)
• M18: 12,447,440 km (0.11 R)
• M19: 12,912,241 km (0.064 R)
• M20: 13,089,514 km (0.113 R)
• M21: 14,376,505 km (0.096 R)
• M22: 15,880,263 km (0.043 R)
• M23: 16,705,145 km (0.032 R)
• M24: 18,068,880 km (0.069 R)
• M25: 19,505,318 km (0.114 R)
• M26: 20,691,779 km (0.08 R)
• M27: 23,557,775 km (0.1 R)
• M28: 24,268,515 km (0.119 R)
• M29: 26,202,516 km (0.05 R)
• M30: 27,743,075 km (0.071 R)
• M31: 42,171,191 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.9

Radius: 5.1

Gravity: 33.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.31 AU - 9.97 AU

Year: 16660 Days

Day: 23.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,100,466 km

• M1: 63,429 km (0.118 R)
• M2: 372,648 km (0.106 R)
• M3: 680,820 km (0.055 R)
• M4: 1,068,727 km (0.101 R)
• M5: 1,782,459 km (0.102 R)
• M6: 2,336,270 km (0.1 R)
• M7: 2,582,807 km (0.12 R)
• M8: 2,846,548 km (0.056 R)
• M9: 3,181,199 km (0.072 R)
• M10: 4,085,069 km (0.088 R)
• M11: 5,185,960 km (0.066 R)
• M12: 7,049,500 km (0.113 R)
• M13: 8,618,483 km (0.064 R)
• M14: 9,152,996 km (0.102 R)
• M15: 9,428,406 km (0.035 R)
• M16: 9,709,351 km (0.1 R)
• M17: 11,964,688 km (0.118 R)
• M18: 12,902,068 km (0.062 R)
• M19: 13,887,470 km (0.055 R)
• M20: 14,846,541 km (0.064 R)
• M21: 16,895,434 km (0.078 R)
• M22: 17,226,644 km (0.082 R)
• M23: 18,246,003 km (0.113 R)
• M24: 24,791,958 km (0.047 R)
• M25: 26,309,927 km (0.096 R)
• M26: 27,204,672 km (0.061 R)
• M27: 34,837,305 km (0.057 R)
• M28: 35,104,786 km (0.118 R)
• M29: 42,397,682 km (0.115 R)
• M30: 48,444,428 km (0.096 R)
• M31: 54,679,967 km (0.099 R)
• M32: 56,318,362 km (0.097 R)
• M33: 66,841,077 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578

Radius: 7.3

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.94 AU - 11.04 AU

Year: 17683 Days

Day: 22.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,100,466 km

• M1: 90,806 km (0.117 R)
• M2: 346,768 km (0.059 R)
• M3: 660,624 km (0.106 R)
• M4: 993,779 km (0.093 R)
• M5: 2,197,742 km (0.117 R)
• M6: 2,467,766 km (0.066 R)
• M7: 2,950,968 km (0.066 R)
• M8: 4,136,232 km (0.038 R)
• M9: 4,886,914 km (0.109 R)
• M10: 7,497,396 km (0.071 R)
• M11: 8,659,922 km (0.046 R)
• M12: 9,072,812 km (0.077 R)
• M13: 10,448,214 km (0.1 R)
• M14: 11,337,125 km (0.073 R)
• M15: 11,644,399 km (0.063 R)
• M16: 12,020,488 km (0.104 R)
• M17: 12,599,731 km (0.102 R)
• M18: 13,130,056 km (0.054 R)
• M19: 16,867,010 km (0.047 R)
• M20: 18,592,622 km (0.108 R)
• M21: 19,020,322 km (0.091 R)
• M22: 20,162,801 km (0.102 R)
• M23: 21,913,844 km (0.048 R)
• M24: 22,777,772 km (0.058 R)
• M25: 24,471,220 km (0.092 R)
• M26: 32,331,690 km (0.118 R)
• M27: 32,825,812 km (0.028 R)
• M28: 33,450,533 km (0.086 R)
• M29: 38,875,400 km (0.086 R)
• M30: 46,405,858 km (0.085 R)
• M31: 49,442,844 km (0.084 R)
• M32: 51,595,408 km (0.114 R)
• M33: 55,203,559 km (0.11 R)
• M34: 66,035,342 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.6

Radius: 5.9

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.61 AU - 13.31 AU

Year: 23803 Days

Day: 21.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,100,466 km

• M1: 90,357 km (0.069 R)
• M2: 332,855 km (0.086 R)
• M3: 650,152 km (0.077 R)
• M4: 1,130,810 km (0.096 R)
• M5: 1,321,697 km (0.04 R)
• M6: 1,518,568 km (0.098 R)
• M7: 1,841,699 km (0.073 R)
• M8: 3,118,667 km (0.095 R)
• M9: 3,671,132 km (0.098 R)
• M10: 4,158,372 km (0.093 R)
• M11: 5,223,658 km (0.091 R)
• M12: 5,487,399 km (0.086 R)
• M13: 6,417,150 km (0.083 R)
• M14: 6,632,422 km (0.051 R)
• M15: 7,637,570 km (0.065 R)
• M16: 9,495,126 km (0.056 R)
• M17: 11,634,526 km (0.076 R)
• M18: 13,788,735 km (0.075 R)
• M19: 15,492,056 km (0.102 R)
• M20: 16,116,029 km (0.079 R)
• M21: 18,605,487 km (0.108 R)
• M22: 18,955,696 km (0.098 R)
• M23: 21,340,136 km (0.118 R)
• M24: 22,014,823 km (0.114 R)
• M25: 23,103,446 km (0.056 R)
• M26: 24,540,184 km (0.039 R)
• M27: 28,160,752 km (0.083 R)
• M28: 34,827,132 km (0.114 R)
• M29: 51,852,118 km (0.066 R)
• M30: 53,421,100 km (0.066 R)
• M31: 54,663,062 km (0.09 R)
• M32: 60,778,174 km (0.089 R)
• M33: 62,913,534 km (0.106 R)
• M34: 67,745,396 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit