🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.1 AU - 1.5 AU

Year: 533 Days

Day: 34.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.51 AU - 3.41 AU

Year: 1833 Days

Day: 35.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 91.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 13.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.3 AU - 12.94 AU

Year: 12455 Days

Day: 5.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,952,251 km

• M1: 171,888 km (0.068 R)
• M2: 659,128 km (0.1 R)
• M3: 1,146,368 km (0.04 R)
• M4: 1,833,172 km (0.066 R)
• M5: 2,591,783 km (0.118 R)
• M6: 4,071,904 km (0.053 R)
• M7: 4,963,957 km (0.083 R)
• M8: 5,652,556 km (0.11 R)
• M9: 6,682,537 km (0.028 R)
• M10: 7,392,977 km (0.067 R)
• M11: 7,879,170 km (0.11 R)
• M12: 10,419,492 km (0.09 R)
• M13: 11,088,793 km (0.038 R)
• M14: 25,579,740 km (0.083 R)
• M15: 31,030,488 km (0.091 R)
• M16: 36,697,704 km (0.1 R)
• M17: 37,856,489 km (0.099 R)
• M18: 44,597,519 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 13.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.92 AU - 13.12 AU

Year: 14072 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,952,251 km

• M1: 170,691 km (0.043 R)
• M2: 1,409,661 km (0.104 R)
• M3: 2,144,485 km (0.111 R)
• M4: 2,893,223 km (0.098 R)
• M5: 3,810,856 km (0.074 R)
• M6: 4,264,138 km (0.103 R)
• M7: 4,690,492 km (0.113 R)
• M8: 8,671,141 km (0.059 R)
• M9: 9,410,604 km (0.098 R)
• M10: 10,736,340 km (0.106 R)
• M11: 13,756,422 km (0.087 R)
• M12: 19,123,245 km (0.11 R)
• M13: 20,548,315 km (0.097 R)
• M14: 22,405,123 km (0.118 R)
• M15: 28,860,272 km (0.118 R)
• M16: 32,219,193 km (0.065 R)
• M17: 33,038,989 km (0.1 R)
• M18: 36,331,638 km (0.102 R)
• M19: 37,092,044 km (0.095 R)
• M20: 39,569,983 km (0.103 R)
• M21: 44,276,631 km (0.097 R)
• M22: 51,062,690 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575

Radius: 13.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.53 AU - 11.93 AU

Year: 14458 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,952,251 km

• M1: 164,109 km (0.078 R)
• M2: 646,412 km (0.112 R)
• M3: 1,097,749 km (0.118 R)
• M4: 1,865,037 km (0.06 R)
• M5: 3,479,796 km (0.085 R)
• M6: 4,079,684 km (0.083 R)
• M7: 4,589,812 km (0.066 R)
• M8: 5,176,236 km (0.104 R)
• M9: 6,111,522 km (0.07 R)
• M10: 8,223,545 km (0.089 R)
• M11: 11,296,584 km (0.077 R)
• M12: 12,430,835 km (0.097 R)
• M13: 13,705,409 km (0.107 R)
• M14: 15,490,411 km (0.114 R)
• M15: 16,216,708 km (0.054 R)
• M16: 18,532,334 km (0.089 R)
• M17: 19,517,585 km (0.108 R)
• M18: 23,336,669 km (0.087 R)
• M19: 38,127,261 km (0.092 R)
• M20: 41,356,481 km (0.03 R)
• M21: 42,613,103 km (0.106 R)
• M22: 43,751,244 km (0.119 R)
• M23: 56,272,137 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195

Radius: 7.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13 AU - 15.04 AU

Year: 18893 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,952,251 km

• M1: 89,310 km (0.113 R)
• M2: 439,519 km (0.115 R)
• M3: 778,507 km (0.098 R)
• M4: 1,132,905 km (0.081 R)
• M5: 1,493,735 km (0.067 R)
• M6: 1,801,158 km (0.116 R)
• M7: 2,446,524 km (0.076 R)
• M8: 2,706,824 km (0.061 R)
• M9: 3,189,875 km (0.026 R)
• M10: 4,102,422 km (0.112 R)
• M11: 4,355,542 km (0.052 R)
• M12: 5,575,812 km (0.068 R)
• M13: 7,495,302 km (0.07 R)
• M14: 8,535,456 km (0.058 R)
• M15: 10,687,122 km (0.103 R)
• M16: 12,288,268 km (0.115 R)
• M17: 13,729,195 km (0.116 R)
• M18: 16,027,467 km (0.11 R)
• M19: 16,586,664 km (0.053 R)
• M20: 19,265,363 km (0.077 R)
• M21: 23,090,431 km (0.105 R)
• M22: 24,439,655 km (0.095 R)
• M23: 24,715,663 km (0.098 R)
• M24: 25,650,799 km (0.086 R)
• M25: 26,223,011 km (0.079 R)
• M26: 32,201,390 km (0.098 R)
• M27: 35,977,989 km (0.08 R)
• M28: 39,785,105 km (0.059 R)
• M29: 40,938,804 km (0.117 R)
• M30: 43,312,772 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.7

Radius: 5.1

Gravity: 31.75 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.1 AU - 19.28 AU

Year: 23445 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,952,251 km

• M1: 64,327 km (0.043 R)
• M2: 337,642 km (0.117 R)
• M3: 537,356 km (0.106 R)
• M4: 700,118 km (0.072 R)
• M5: 908,508 km (0.068 R)
• M6: 1,260,960 km (0.116 R)
• M7: 1,775,876 km (0.096 R)
• M8: 1,954,795 km (0.097 R)
• M9: 3,123,304 km (0.087 R)
• M10: 3,537,242 km (0.118 R)
• M11: 3,920,661 km (0.067 R)
• M12: 4,295,852 km (0.104 R)
• M13: 4,474,173 km (0.085 R)
• M14: 4,883,922 km (0.083 R)
• M15: 6,493,445 km (0.068 R)
• M16: 9,050,522 km (0.085 R)
• M17: 10,200,331 km (0.1 R)
• M18: 12,567,568 km (0.051 R)
• M19: 13,456,927 km (0.044 R)
• M20: 13,994,582 km (0.082 R)
• M21: 14,387,426 km (0.101 R)
• M22: 16,988,484 km (0.119 R)
• M23: 18,166,717 km (0.12 R)
• M24: 20,786,175 km (0.096 R)
• M25: 22,344,985 km (0.095 R)
• M26: 23,098,360 km (0.109 R)
• M27: 28,726,830 km (0.102 R)
• M28: 33,363,018 km (0.102 R)
• M29: 34,773,875 km (0.052 R)
• M30: 35,204,717 km (0.11 R)
• M31: 47,696,738 km (0.098 R)
• M32: 53,385,047 km (0.059 R)
• M33: 56,688,468 km (0.069 R)
• M34: 71,265,284 km (0.119 R)
• M35: 71,728,140 km (0.107 R)
• M36: 80,155,736 km (0.108 R)
• M37: 83,190,478 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290

Radius: 7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.49 AU - 19.17 AU

Year: 27096 Days

Day: 20.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,952,251 km

• M1: 87,066 km (0.117 R)
• M2: 3,401,257 km (0.027 R)
• M3: 4,012,215 km (0.115 R)
• M4: 6,202,178 km (0.114 R)
• M5: 10,371,022 km (0.093 R)
• M6: 11,272,648 km (0.079 R)
• M7: 13,438,526 km (0.052 R)
• M8: 18,401,735 km (0.061 R)
• M9: 21,194,129 km (0.058 R)
• M10: 23,744,024 km (0.047 R)
• M11: 37,078,879 km (0.08 R)
• M12: 39,032,777 km (0.105 R)
• M13: 39,460,328 km (0.073 R)
• M14: 52,909,177 km (0.036 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit