🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.47 AU - 0.59 AU

Year: 143 Days

Day: 27.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,667,507 km

• M1: 48,320 km (0.045 R)
• M2: 76,744 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.76 AU - 0.94 AU

Year: 291 Days

Day: 20 Hours

Environment

Temp: 151 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 14.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.74 AU - 5.64 AU

Year: 4385 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,667,507 km

• M1: 186,848 km (0.059 R)
• M2: 657,183 km (0.051 R)
• M3: 1,128,866 km (0.087 R)
• M4: 1,947,016 km (0.064 R)
• M5: 3,513,755 km (0.041 R)
• M6: 4,024,033 km (0.117 R)
• M7: 4,836,050 km (0.06 R)
• M8: 5,702,521 km (0.092 R)
• M9: 6,187,218 km (0.059 R)
• M10: 6,670,270 km (0.115 R)
• M11: 7,332,988 km (0.099 R)
• M12: 8,477,711 km (0.095 R)
• M13: 9,075,355 km (0.105 R)
• M14: 11,666,689 km (0.069 R)
• M15: 12,142,261 km (0.087 R)
• M16: 14,918,498 km (0.107 R)
• M17: 16,160,460 km (0.102 R)
• M18: 16,643,661 km (0.104 R)
• M19: 17,136,436 km (0.039 R)
• M20: 21,695,581 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.3

Radius: 11.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.85 AU - 5.81 AU

Year: 4563 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,667,507 km

• M1: 138,228 km (0.104 R)
• M2: 493,374 km (0.108 R)
• M3: 881,431 km (0.103 R)
• M4: 1,390,811 km (0.038 R)
• M5: 1,887,776 km (0.053 R)
• M6: 2,283,013 km (0.077 R)
• M7: 2,670,322 km (0.071 R)
• M8: 3,136,768 km (0.105 R)
• M9: 4,477,763 km (0.087 R)
• M10: 4,992,380 km (0.097 R)
• M11: 5,468,251 km (0.119 R)
• M12: 6,224,767 km (0.112 R)
• M13: 6,687,623 km (0.048 R)
• M14: 7,456,855 km (0.067 R)
• M15: 7,946,041 km (0.091 R)
• M16: 10,639,700 km (0.116 R)
• M17: 11,387,540 km (0.11 R)
• M18: 14,283,455 km (0.083 R)
• M19: 16,466,686 km (0.098 R)
• M20: 18,449,157 km (0.067 R)
• M21: 20,712,573 km (0.072 R)
• M22: 21,484,797 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.3

Radius: 14.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.17 AU - 6.47 AU

Year: 5207 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,667,507 km

• M1: 186,249 km (0.051 R)
• M2: 676,182 km (0.092 R)
• M3: 1,380,489 km (0.061 R)
• M4: 2,696,202 km (0.041 R)
• M5: 3,965,840 km (0.089 R)
• M6: 4,438,718 km (0.105 R)
• M7: 4,949,595 km (0.06 R)
• M8: 5,870,968 km (0.078 R)
• M9: 8,156,973 km (0.116 R)
• M10: 10,656,455 km (0.11 R)
• M11: 15,023,516 km (0.069 R)
• M12: 15,596,176 km (0.077 R)
• M13: 16,619,725 km (0.087 R)
• M14: 18,092,217 km (0.097 R)
• M15: 22,353,662 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 10.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.37 AU - 6.77 AU

Year: 6245 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,667,507 km

• M1: 127,158 km (0.045 R)
• M2: 548,426 km (0.113 R)
• M3: 897,288 km (0.116 R)
• M4: 1,561,503 km (0.119 R)
• M5: 2,297,524 km (0.068 R)
• M6: 2,665,086 km (0.09 R)
• M7: 3,435,665 km (0.071 R)
• M8: 4,274,310 km (0.101 R)
• M9: 4,703,058 km (0.03 R)
• M10: 5,216,179 km (0.085 R)
• M11: 5,588,378 km (0.114 R)
• M12: 6,746,266 km (0.087 R)
• M13: 9,530,731 km (0.084 R)
• M14: 10,176,545 km (0.077 R)
• M15: 10,668,423 km (0.107 R)
• M16: 11,129,334 km (0.108 R)
• M17: 11,992,663 km (0.1 R)
• M18: 15,251,653 km (0.107 R)
• M19: 16,743,143 km (0.043 R)
• M20: 18,526,649 km (0.118 R)
• M21: 20,574,345 km (0.091 R)
• M22: 21,289,123 km (0.086 R)
• M23: 24,315,339 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 11.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.48 AU - 7.5 AU

Year: 6854 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,667,507 km

• M1: 138,079 km (0.062 R)
• M2: 567,275 km (0.066 R)
• M3: 1,060,948 km (0.063 R)
• M4: 1,520,363 km (0.109 R)
• M5: 3,007,067 km (0.077 R)
• M6: 3,414,721 km (0.113 R)
• M7: 3,817,139 km (0.09 R)
• M8: 4,184,103 km (0.096 R)
• M9: 4,864,923 km (0.108 R)
• M10: 7,756,799 km (0.082 R)
• M11: 9,159,429 km (0.11 R)
• M12: 9,662,676 km (0.082 R)
• M13: 11,023,418 km (0.099 R)
• M14: 12,554,852 km (0.117 R)
• M15: 14,377,702 km (0.112 R)
• M16: 15,980,194 km (0.12 R)
• M17: 17,287,081 km (0.098 R)
• M18: 19,284,961 km (0.115 R)
• M19: 19,791,649 km (0.115 R)
• M20: 22,389,565 km (0.043 R)
• M21: 25,131,993 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.8

Radius: 6.7

Gravity: 20.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.97 AU - 13.47 AU

Year: 15842 Days

Day: 18.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,667,507 km

• M1: 85,420 km (0.051 R)
• M2: 368,759 km (0.106 R)
• M3: 628,012 km (0.117 R)
• M4: 1,414,448 km (0.056 R)
• M5: 1,654,552 km (0.072 R)
• M6: 2,280,620 km (0.093 R)
• M7: 3,106,250 km (0.093 R)
• M8: 4,309,316 km (0.098 R)
• M9: 8,594,996 km (0.113 R)
• M10: 11,602,661 km (0.11 R)
• M11: 12,788,972 km (0.091 R)
• M12: 13,132,299 km (0.06 R)
• M13: 15,169,972 km (0.105 R)
• M14: 16,830,209 km (0.106 R)
• M15: 17,493,377 km (0.057 R)
• M16: 20,507,325 km (0.078 R)
• M17: 21,168,248 km (0.101 R)
• M18: 32,093,979 km (0.119 R)
• M19: 32,600,817 km (0.058 R)
• M20: 38,106,766 km (0.104 R)
• M21: 42,659,030 km (0.069 R)
• M22: 43,425,719 km (0.112 R)
• M23: 48,717,594 km (0.035 R)
• M24: 62,900,070 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.3

Radius: 5.9

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.53 AU - 13.87 AU

Year: 17785 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,667,507 km

• M1: 75,248 km (0.1 R)
• M2: 322,832 km (0.114 R)
• M3: 598,691 km (0.093 R)
• M4: 1,039,406 km (0.05 R)
• M5: 1,524,701 km (0.044 R)
• M6: 1,800,410 km (0.08 R)
• M7: 2,129,526 km (0.12 R)
• M8: 2,544,061 km (0.109 R)
• M9: 2,959,046 km (0.069 R)
• M10: 3,650,038 km (0.102 R)
• M11: 4,309,316 km (0.062 R)
• M12: 5,501,462 km (0.07 R)
• M13: 6,539,970 km (0.099 R)
• M14: 7,175,611 km (0.087 R)
• M15: 7,412,275 km (0.07 R)
• M16: 8,675,181 km (0.072 R)
• M17: 8,943,858 km (0.107 R)
• M18: 9,783,701 km (0.103 R)
• M19: 10,372,069 km (0.088 R)
• M20: 11,749,118 km (0.108 R)
• M21: 13,672,348 km (0.087 R)
• M22: 15,796,039 km (0.104 R)
• M23: 17,019,600 km (0.074 R)
• M24: 18,392,909 km (0.09 R)
• M25: 31,250,098 km (0.049 R)
• M26: 39,994,841 km (0.038 R)
• M27: 41,493,662 km (0.104 R)
• M28: 42,103,573 km (0.09 R)
• M29: 42,564,783 km (0.049 R)
• M30: 51,806,341 km (0.104 R)
• M31: 53,226,773 km (0.113 R)
• M32: 54,673,085 km (0.068 R)
• M33: 74,795,046 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.4

Radius: 4

Gravity: 42.4 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.31 AU - 16.29 AU

Year: 17988 Days

Day: 17.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,667,507 km

• M1: 57,595 km (0.055 R)
• M2: 194,328 km (0.078 R)
• M3: 396,734 km (0.095 R)
• M4: 920,177 km (0.102 R)
• M5: 1,567,038 km (0.102 R)
• M6: 1,789,939 km (0.112 R)
• M7: 2,033,783 km (0.103 R)
• M8: 3,209,174 km (0.115 R)
• M9: 5,586,433 km (0.08 R)
• M10: 11,992,065 km (0.092 R)
• M11: 13,899,437 km (0.086 R)
• M12: 16,879,876 km (0.117 R)
• M13: 21,671,645 km (0.113 R)
• M14: 24,064,613 km (0.119 R)
• M15: 34,340,790 km (0.095 R)
• M16: 45,596,234 km (0.092 R)
• M17: 47,034,468 km (0.047 R)
• M18: 64,700,181 km (0.091 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: 307 - 19,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit