🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.52 AU - 0.62 AU

Year: 163 Days

Day: 29.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.87 AU - 1.19 AU

Year: 396 Days

Day: 12.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 11.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.67 AU - 7.37 AU

Year: 6306 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,685,997 km

• M1: 151,842 km (0.098 R)
• M2: 650,601 km (0.091 R)
• M3: 1,008,439 km (0.115 R)
• M4: 1,395,000 km (0.072 R)
• M5: 3,129,438 km (0.094 R)
• M6: 3,864,562 km (0.108 R)
• M7: 6,454,699 km (0.059 R)
• M8: 7,751,114 km (0.085 R)
• M9: 8,367,607 km (0.118 R)
• M10: 9,253,675 km (0.106 R)
• M11: 11,625,400 km (0.11 R)
• M12: 12,728,086 km (0.064 R)
• M13: 14,110,071 km (0.12 R)
• M14: 14,538,220 km (0.088 R)
• M15: 15,196,600 km (0.113 R)
• M16: 15,874,728 km (0.026 R)
• M17: 18,218,926 km (0.045 R)
• M18: 22,046,986 km (0.114 R)
• M19: 22,624,135 km (0.097 R)
• M20: 23,733,104 km (0.036 R)
• M21: 24,569,206 km (0.12 R)
• M22: 27,113,268 km (0.079 R)
• M23: 28,111,085 km (0.115 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 12.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.63 AU - 8.97 AU

Year: 7470 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,685,997 km

• M1: 156,629 km (0.075 R)
• M2: 1,184,366 km (0.073 R)
• M3: 1,858,604 km (0.114 R)
• M4: 2,292,139 km (0.106 R)
• M5: 3,518,991 km (0.074 R)
• M6: 3,957,761 km (0.097 R)
• M7: 4,755,716 km (0.059 R)
• M8: 5,370,863 km (0.12 R)
• M9: 7,190,272 km (0.085 R)
• M10: 7,703,094 km (0.11 R)
• M11: 8,206,042 km (0.088 R)
• M12: 11,568,852 km (0.052 R)
• M13: 12,319,684 km (0.111 R)
• M14: 13,918,586 km (0.11 R)
• M15: 14,314,123 km (0.11 R)
• M16: 19,358,712 km (0.108 R)
• M17: 21,317,547 km (0.097 R)
• M18: 22,922,283 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 9.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.14 AU - 8.64 AU

Year: 8394 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 97.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,685,997 km

• M1: 121,174 km (0.101 R)
• M2: 571,464 km (0.118 R)
• M3: 934,837 km (0.101 R)
• M4: 1,745,957 km (0.11 R)
• M5: 2,327,144 km (0.107 R)
• M6: 3,469,474 km (0.088 R)
• M7: 3,824,619 km (0.034 R)
• M8: 4,203,999 km (0.03 R)
• M9: 6,422,985 km (0.098 R)
• M10: 8,126,605 km (0.116 R)
• M11: 9,830,824 km (0.094 R)
• M12: 10,594,521 km (0.115 R)
• M13: 17,980,916 km (0.108 R)
• M14: 19,268,056 km (0.09 R)
• M15: 27,003,014 km (0.069 R)
• M16: 27,371,773 km (0.073 R)
• M17: 28,024,917 km (0.067 R)
• M18: 39,466,013 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 8.2

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.91 AU - 8.87 AU

Year: 8394 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,685,997 km

• M1: 137,480 km (0.104 R)
• M2: 395,686 km (0.072 R)
• M3: 1,000,211 km (0.085 R)
• M4: 1,371,513 km (0.084 R)
• M5: 1,697,786 km (0.089 R)
• M6: 2,665,984 km (0.094 R)
• M7: 3,156,216 km (0.084 R)
• M8: 3,556,241 km (0.109 R)
• M9: 3,910,638 km (0.111 R)
• M10: 5,086,328 km (0.104 R)
• M11: 6,445,275 km (0.067 R)
• M12: 6,781,720 km (0.049 R)
• M13: 7,736,454 km (0.06 R)
• M14: 11,190,669 km (0.052 R)
• M15: 11,732,363 km (0.053 R)
• M16: 12,751,423 km (0.037 R)
• M17: 13,462,761 km (0.107 R)
• M18: 16,853,995 km (0.117 R)
• M19: 17,136,286 km (0.083 R)
• M20: 17,783,148 km (0.091 R)
• M21: 18,223,265 km (0.106 R)
• M22: 18,821,507 km (0.118 R)
• M23: 20,057,035 km (0.074 R)
• M24: 22,946,967 km (0.094 R)
• M25: 27,637,758 km (0.093 R)
• M26: 28,527,117 km (0.088 R)
• M27: 30,991,592 km (0.098 R)
• M28: 32,384,049 km (0.097 R)
• M29: 32,820,726 km (0.099 R)
• M30: 34,380,283 km (0.104 R)
• M31: 37,048,661 km (0.107 R)
• M32: 40,732,508 km (0.104 R)
• M33: 41,241,590 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.3

Radius: 3

Gravity: 63.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.92 AU - 20.68 AU

Year: 26080 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,685,997 km

• M1: 37,250 km (0.072 R)
• M2: 272,268 km (0.104 R)
• M3: 504,294 km (0.109 R)
• M4: 722,558 km (0.068 R)
• M5: 3,646,897 km (0.118 R)
• M6: 3,804,723 km (0.103 R)
• M7: 3,967,036 km (0.113 R)
• M8: 4,134,137 km (0.027 R)
• M9: 5,560,104 km (0.104 R)
• M10: 6,382,892 km (0.069 R)
• M11: 8,319,736 km (0.025 R)
• M12: 8,760,451 km (0.093 R)
• M13: 9,929,858 km (0.091 R)
• M14: 15,567,304 km (0.099 R)
• M15: 17,184,307 km (0.038 R)
• M16: 18,537,420 km (0.064 R)
• M17: 23,019,971 km (0.085 R)
• M18: 24,998,253 km (0.083 R)
• M19: 26,028,683 km (0.05 R)
• M20: 29,540,942 km (0.065 R)
• M21: 31,475,691 km (0.092 R)
• M22: 33,219,404 km (0.099 R)
• M23: 40,995,501 km (0.105 R)
• M24: 41,310,554 km (0.096 R)
• M25: 47,088,623 km (0.052 R)
• M26: 55,470,442 km (0.086 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: 498 - 15,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit