🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.4 AU - 0.62 AU

Year: 232 Days

Day: 35 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,015,013 km

• M1: 26,180 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 259 Days

Day: 39.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.55 AU - 0.55 AU

Year: 259 Days

Day: 31.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,015,013 km

• M1: 31,416 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.4

Radius: 14.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.94 AU

Year: 472 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,015,013 km

• M1: 179,069 km (0.111 R)
• M2: 663,018 km (0.055 R)
• M3: 1,387,819 km (0.114 R)
• M4: 1,836,314 km (0.09 R)
• M5: 2,542,565 km (0.099 R)
• M6: 3,006,020 km (0.089 R)
• M7: 3,735,459 km (0.076 R)
• M8: 4,642,321 km (0.11 R)
• M9: 5,123,577 km (0.069 R)
• M10: 6,475,344 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 10.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.99 AU - 1.05 AU

Year: 655 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,015,013 km

• M1: 134,339 km (0.114 R)
• M2: 645,216 km (0.069 R)
• M3: 1,955,244 km (0.065 R)
• M4: 2,422,588 km (0.085 R)
• M5: 2,808,700 km (0.079 R)
• M6: 4,262,343 km (0.095 R)
• M7: 4,653,990 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.9

Radius: 6.6

Gravity: 21.55 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.95 AU - 9.81 AU

Year: 15424 Days

Day: 15.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,015,013 km

• M1: 100,679 km (0.081 R)
• M2: 449,691 km (0.113 R)
• M3: 720,912 km (0.084 R)
• M4: 1,027,139 km (0.106 R)
• M5: 1,273,227 km (0.106 R)
• M6: 1,708,408 km (0.112 R)
• M7: 2,037,523 km (0.094 R)
• M8: 2,564,556 km (0.1 R)
• M9: 4,133,688 km (0.03 R)
• M10: 4,391,445 km (0.072 R)
• M11: 5,417,687 km (0.036 R)
• M12: 6,638,406 km (0.098 R)
• M13: 6,992,653 km (0.057 R)
• M14: 7,359,467 km (0.059 R)
• M15: 7,595,233 km (0.056 R)
• M16: 8,745,492 km (0.104 R)
• M17: 9,444,562 km (0.089 R)
• M18: 11,765,873 km (0.102 R)
• M19: 12,284,977 km (0.1 R)
• M20: 13,023,691 km (0.116 R)
• M21: 15,494,300 km (0.079 R)
• M22: 19,669,726 km (0.077 R)
• M23: 20,033,100 km (0.096 R)
• M24: 23,915,912 km (0.095 R)
• M25: 26,361,389 km (0.034 R)
• M26: 28,043,018 km (0.101 R)
• M27: 30,637,046 km (0.109 R)
• M28: 32,242,679 km (0.109 R)
• M29: 36,296,483 km (0.093 R)
• M30: 37,395,129 km (0.069 R)
• M31: 40,824,212 km (0.107 R)
• M32: 41,564,123 km (0.099 R)
• M33: 53,056,082 km (0.114 R)
• M34: 57,743,581 km (0.077 R)
• M35: 61,531,699 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.2

Radius: 5.3

Gravity: 27.6 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.69 AU - 10.83 AU

Year: 17916 Days

Day: 16.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,015,013 km

• M1: 66,122 km (0.09 R)
• M2: 239,057 km (0.117 R)
• M3: 531,970 km (0.07 R)
• M4: 839,094 km (0.072 R)
• M5: 1,148,612 km (0.051 R)
• M6: 1,664,725 km (0.118 R)
• M7: 1,994,588 km (0.081 R)
• M8: 3,062,717 km (0.118 R)
• M9: 3,704,941 km (0.097 R)
• M10: 4,707,097 km (0.108 R)
• M11: 5,214,383 km (0.054 R)
• M12: 7,563,818 km (0.113 R)
• M13: 8,568,966 km (0.112 R)
• M14: 11,787,415 km (0.12 R)
• M15: 13,556,559 km (0.111 R)
• M16: 14,504,112 km (0.078 R)
• M17: 15,967,478 km (0.099 R)
• M18: 17,190,142 km (0.116 R)
• M19: 20,097,277 km (0.081 R)
• M20: 24,355,431 km (0.116 R)
• M21: 26,082,090 km (0.119 R)
• M22: 26,862,542 km (0.098 R)
• M23: 27,543,810 km (0.116 R)
• M24: 29,178,017 km (0.079 R)
• M25: 30,140,381 km (0.065 R)
• M26: 37,195,865 km (0.076 R)
• M27: 39,772,240 km (0.086 R)
• M28: 45,757,202 km (0.06 R)
• M29: 48,210,158 km (0.057 R)
• M30: 56,093,068 km (0.111 R)
• M31: 60,628,576 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.3

Radius: 7.1

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.12 AU - 9.82 AU

Year: 18529 Days

Day: 22 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,015,013 km

• M1: 89,310 km (0.063 R)
• M2: 476,320 km (0.075 R)
• M3: 1,003,951 km (0.109 R)
• M4: 1,891,067 km (0.068 R)
• M5: 2,152,115 km (0.089 R)
• M6: 2,437,099 km (0.067 R)
• M7: 2,951,117 km (0.087 R)
• M8: 9,373,503 km (0.094 R)
• M9: 13,980,370 km (0.11 R)
• M10: 14,742,122 km (0.078 R)
• M11: 17,714,333 km (0.091 R)
• M12: 18,696,592 km (0.093 R)
• M13: 21,063,380 km (0.094 R)
• M14: 32,929,035 km (0.032 R)
• M15: 33,867,312 km (0.099 R)
• M16: 36,646,242 km (0.081 R)
• M17: 38,237,515 km (0.097 R)
• M18: 42,024,585 km (0.104 R)
• M19: 44,575,079 km (0.069 R)
• M20: 52,479,681 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.9

Radius: 4.4

Gravity: 34.5 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.06 AU - 12.66 AU

Year: 24344 Days

Day: 21.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,015,013 km

• M1: 55,351 km (0.073 R)
• M2: 199,564 km (0.103 R)
• M3: 616,792 km (0.03 R)
• M4: 885,470 km (0.048 R)
• M5: 1,060,200 km (0.12 R)
• M6: 1,496,876 km (0.041 R)
• M7: 2,819,022 km (0.114 R)
• M8: 3,005,571 km (0.051 R)
• M9: 5,850,025 km (0.094 R)
• M10: 6,066,343 km (0.119 R)
• M11: 6,841,559 km (0.116 R)
• M12: 10,106,084 km (0.105 R)
• M13: 12,281,387 km (0.079 R)
• M14: 13,440,471 km (0.096 R)
• M15: 14,356,309 km (0.118 R)
• M16: 19,090,184 km (0.038 R)
• M17: 21,243,197 km (0.088 R)
• M18: 23,770,653 km (0.109 R)
• M19: 27,683,984 km (0.096 R)
• M20: 30,561,648 km (0.101 R)
• M21: 31,343,746 km (0.081 R)
• M22: 31,607,487 km (0.104 R)
• M23: 32,005,716 km (0.102 R)
• M24: 33,494,664 km (0.106 R)
• M25: 34,887,869 km (0.12 R)
• M26: 36,174,411 km (0.026 R)
• M27: 40,690,621 km (0.067 R)
• M28: 43,737,181 km (0.085 R)
• M29: 46,076,743 km (0.103 R)
• M30: 49,028,309 km (0.06 R)
• M31: 49,205,732 km (0.055 R)
• M32: 53,782,230 km (0.115 R)
• M33: 57,444,236 km (0.083 R)
• M34: 61,269,005 km (0.098 R)
• M35: 62,302,876 km (0.067 R)
• M36: 63,981,513 km (0.115 R)
• M37: 69,868,788 km (0.093 R)
• M38: 74,924,747 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit