🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.46 AU - 0.68 AU

Year: 278 Days

Day: 32.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.1

Radius: 15

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.75 AU - 1.09 AU

Year: 570 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,699,769 km

• M1: 186,549 km (0.085 R)
• M2: 653,294 km (0.1 R)
• M3: 1,233,883 km (0.078 R)
• M4: 1,709,156 km (0.065 R)
• M5: 2,413,911 km (0.07 R)
• M6: 3,296,239 km (0.061 R)
• M7: 3,988,728 km (0.11 R)
• M8: 4,761,700 km (0.091 R)
• M9: 5,242,358 km (0.059 R)
• M10: 6,116,159 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.1

Radius: 9.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.08 AU - 1.38 AU

Year: 881 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,699,769 km

• M1: 119,678 km (0.085 R)
• M2: 441,763 km (0.038 R)
• M3: 811,419 km (0.103 R)
• M4: 1,293,423 km (0.117 R)
• M5: 1,878,351 km (0.114 R)
• M6: 2,247,259 km (0.106 R)
• M7: 2,862,406 km (0.038 R)
• M8: 3,210,221 km (0.062 R)
• M9: 3,741,592 km (0.09 R)
• M10: 4,051,559 km (0.113 R)
• M11: 4,876,591 km (0.073 R)
• M12: 5,790,335 km (0.104 R)
• M13: 7,599,721 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 8.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.1 AU - 2.24 AU

Year: 2064 Days

Day: 13.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,699,769 km

• M1: 108,159 km (0.081 R)
• M2: 449,542 km (0.113 R)
• M3: 814,411 km (0.082 R)
• M4: 1,100,143 km (0.071 R)
• M5: 1,535,473 km (0.115 R)
• M6: 2,014,635 km (0.061 R)
• M7: 2,333,128 km (0.074 R)
• M8: 3,351,142 km (0.12 R)
• M9: 4,068,314 km (0.101 R)
• M10: 4,842,782 km (0.056 R)
• M11: 5,598,102 km (0.109 R)
• M12: 6,257,081 km (0.109 R)
• M13: 7,617,224 km (0.105 R)
• M14: 8,072,750 km (0.062 R)
• M15: 9,132,651 km (0.053 R)
• M16: 9,451,893 km (0.097 R)
• M17: 10,112,816 km (0.085 R)
• M18: 10,874,868 km (0.117 R)
• M19: 11,489,715 km (0.106 R)
• M20: 12,513,413 km (0.069 R)
• M21: 12,907,603 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 13.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.73 AU - 6.01 AU

Year: 6939 Days

Day: 11.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,699,769 km

• M1: 163,062 km (0.027 R)
• M2: 691,890 km (0.103 R)
• M3: 1,211,892 km (0.066 R)
• M4: 1,685,220 km (0.12 R)
• M5: 2,197,593 km (0.06 R)
• M6: 2,950,070 km (0.107 R)
• M7: 4,699,767 km (0.093 R)
• M8: 6,181,234 km (0.117 R)
• M9: 6,935,208 km (0.095 R)
• M10: 7,383,702 km (0.108 R)
• M11: 7,885,753 km (0.066 R)
• M12: 8,518,252 km (0.101 R)
• M13: 9,146,563 km (0.089 R)
• M14: 9,965,163 km (0.097 R)
• M15: 10,959,839 km (0.106 R)
• M16: 13,050,170 km (0.051 R)
• M17: 15,286,808 km (0.102 R)
• M18: 15,719,295 km (0.113 R)
• M19: 16,836,792 km (0.106 R)
• M20: 17,532,272 km (0.068 R)
• M21: 20,967,787 km (0.088 R)
• M22: 22,114,604 km (0.116 R)
• M23: 23,732,206 km (0.064 R)
• M24: 24,386,248 km (0.112 R)
• M25: 25,052,258 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.7

Radius: 6.5

Gravity: 18.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.44 AU - 7.14 AU

Year: 10186 Days

Day: 15.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,699,769 km

• M1: 81,830 km (0.091 R)
• M2: 330,611 km (0.109 R)
• M3: 933,790 km (0.113 R)
• M4: 1,138,141 km (0.101 R)
• M5: 1,439,880 km (0.073 R)
• M6: 1,731,296 km (0.08 R)
• M7: 2,260,723 km (0.045 R)
• M8: 3,238,046 km (0.082 R)
• M9: 3,483,386 km (0.075 R)
• M10: 3,847,657 km (0.117 R)
• M11: 4,471,181 km (0.096 R)
• M12: 4,775,912 km (0.049 R)
• M13: 5,633,557 km (0.053 R)
• M14: 8,914,238 km (0.112 R)
• M15: 9,746,451 km (0.113 R)
• M16: 9,949,605 km (0.071 R)
• M17: 14,107,977 km (0.11 R)
• M18: 17,075,251 km (0.108 R)
• M19: 17,896,244 km (0.101 R)
• M20: 18,821,507 km (0.116 R)
• M21: 23,292,089 km (0.08 R)
• M22: 25,339,037 km (0.082 R)
• M23: 26,014,771 km (0.057 R)
• M24: 26,603,438 km (0.07 R)
• M25: 32,645,696 km (0.085 R)
• M26: 40,190,066 km (0.084 R)
• M27: 41,373,535 km (0.11 R)
• M28: 49,712,868 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464

Radius: 3.9

Gravity: 30.51 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.21 AU - 6.69 AU

Year: 10577 Days

Day: 16.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,699,769 km

• M1: 48,470 km (0.092 R)
• M2: 176,077 km (0.115 R)
• M3: 452,683 km (0.06 R)
• M4: 1,006,794 km (0.107 R)
• M5: 1,323,941 km (0.117 R)
• M6: 1,505,852 km (0.114 R)
• M7: 1,872,367 km (0.074 R)
• M8: 2,759,183 km (0.109 R)
• M9: 3,101,164 km (0.1 R)
• M10: 3,973,469 km (0.089 R)
• M11: 4,325,174 km (0.079 R)
• M12: 6,437,496 km (0.052 R)
• M13: 6,960,191 km (0.11 R)
• M14: 8,260,794 km (0.068 R)
• M15: 8,565,376 km (0.074 R)
• M16: 11,871,040 km (0.112 R)
• M17: 12,091,697 km (0.107 R)
• M18: 13,653,050 km (0.091 R)
• M19: 13,956,285 km (0.065 R)
• M20: 14,140,440 km (0.068 R)
• M21: 14,264,007 km (0.079 R)
• M22: 15,605,900 km (0.091 R)
• M23: 15,937,260 km (0.084 R)
• M24: 17,522,847 km (0.093 R)
• M25: 17,808,879 km (0.088 R)
• M26: 20,446,289 km (0.054 R)
• M27: 20,843,023 km (0.071 R)
• M28: 28,595,184 km (0.079 R)
• M29: 29,391,793 km (0.039 R)
• M30: 32,403,647 km (0.075 R)
• M31: 33,488,082 km (0.099 R)
• M32: 34,372,804 km (0.078 R)
• M33: 35,273,084 km (0.106 R)
• M34: 36,188,922 km (0.118 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: 204 - 19,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit