🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 43.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,781,784 km

• M1: 108,309 km (0.067 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 13

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.26 AU - 8.62 AU

Year: 8911 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,781,784 km

• M1: 161,865 km (0.094 R)
• M2: 1,179,280 km (0.076 R)
• M3: 1,749,397 km (0.053 R)
• M4: 2,324,302 km (0.05 R)
• M5: 3,023,672 km (0.082 R)
• M6: 3,834,941 km (0.048 R)
• M7: 4,399,075 km (0.076 R)
• M8: 5,107,122 km (0.047 R)
• M9: 6,679,395 km (0.104 R)
• M10: 7,734,509 km (0.082 R)
• M11: 9,072,961 km (0.077 R)
• M12: 10,707,916 km (0.086 R)
• M13: 12,422,009 km (0.086 R)
• M14: 15,169,822 km (0.105 R)
• M15: 20,740,398 km (0.111 R)
• M16: 22,728,105 km (0.1 R)
• M17: 24,579,678 km (0.061 R)
• M18: 25,365,366 km (0.057 R)
• M19: 29,255,509 km (0.117 R)
• M20: 31,038,267 km (0.092 R)
• M21: 36,594,482 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 12.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.46 AU - 11.22 AU

Year: 12084 Days

Day: 6.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,781,784 km

• M1: 151,842 km (0.068 R)
• M2: 572,062 km (0.075 R)
• M3: 2,051,286 km (0.091 R)
• M4: 2,682,290 km (0.064 R)
• M5: 3,148,586 km (0.117 R)
• M6: 4,217,762 km (0.05 R)
• M7: 6,088,035 km (0.081 R)
• M8: 6,504,665 km (0.118 R)
• M9: 7,480,492 km (0.062 R)
• M10: 7,870,643 km (0.119 R)
• M11: 8,786,930 km (0.102 R)
• M12: 9,671,054 km (0.083 R)
• M13: 12,023,031 km (0.066 R)
• M14: 16,123,808 km (0.112 R)
• M15: 16,630,346 km (0.114 R)
• M16: 18,923,083 km (0.042 R)
• M17: 20,818,040 km (0.115 R)
• M18: 23,018,026 km (0.051 R)
• M19: 25,661,271 km (0.049 R)
• M20: 30,104,926 km (0.112 R)
• M21: 34,081,237 km (0.071 R)
• M22: 36,010,302 km (0.048 R)
• M23: 40,482,530 km (0.061 R)
• M24: 41,689,635 km (0.081 R)
• M25: 47,199,325 km (0.111 R)
• M26: 48,386,534 km (0.099 R)
• M27: 48,836,823 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.8

Radius: 3.6

Gravity: 20.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.08 AU - 15.5 AU

Year: 18611 Days

Day: 22.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,781,784 km

• M1: 44,730 km (0.054 R)
• M2: 218,562 km (0.055 R)
• M3: 574,007 km (0.081 R)
• M4: 1,273,377 km (0.112 R)
• M5: 2,434,406 km (0.077 R)
• M6: 3,456,608 km (0.072 R)
• M7: 3,744,435 km (0.114 R)
• M8: 4,488,086 km (0.113 R)
• M9: 5,637,895 km (0.051 R)
• M10: 8,406,952 km (0.062 R)
• M11: 9,169,601 km (0.049 R)
• M12: 11,560,026 km (0.079 R)
• M13: 12,683,207 km (0.084 R)
• M14: 16,778,149 km (0.048 R)
• M15: 17,448,348 km (0.097 R)
• M16: 45,501,539 km (0.107 R)

Asteroid Belt

Center: 14.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.5

Radius: 5.5

Gravity: 32.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.29 AU - 15.75 AU

Year: 20108 Days

Day: 19 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,781,784 km

• M1: 68,516 km (0.118 R)
• M2: 270,323 km (0.117 R)
• M3: 446,998 km (0.075 R)
• M4: 666,309 km (0.095 R)
• M5: 994,676 km (0.113 R)
• M6: 2,293,934 km (0.108 R)
• M7: 3,940,258 km (0.101 R)
• M8: 4,139,373 km (0.109 R)
• M9: 4,415,232 km (0.108 R)
• M10: 6,202,029 km (0.102 R)
• M11: 7,428,581 km (0.065 R)
• M12: 7,630,688 km (0.078 R)
• M13: 8,476,066 km (0.117 R)
• M14: 8,808,622 km (0.082 R)
• M15: 11,318,575 km (0.116 R)
• M16: 13,732,037 km (0.086 R)
• M17: 22,249,841 km (0.083 R)
• M18: 22,459,428 km (0.104 R)
• M19: 23,744,772 km (0.104 R)
• M20: 27,651,521 km (0.075 R)
• M21: 34,562,045 km (0.077 R)
• M22: 38,037,951 km (0.096 R)
• M23: 38,488,241 km (0.089 R)
• M24: 39,552,480 km (0.113 R)
• M25: 40,014,588 km (0.114 R)
• M26: 40,792,796 km (0.119 R)
• M27: 52,399,347 km (0.085 R)
• M28: 53,518,040 km (0.032 R)
• M29: 60,159,437 km (0.071 R)
• M30: 63,888,164 km (0.098 R)
• M31: 64,311,825 km (0.104 R)
• M32: 64,524,254 km (0.076 R)
• M33: 64,950,608 km (0.079 R)
• M34: 72,489,743 km (0.074 R)
• M35: 79,363,765 km (0.034 R)
• M36: 81,582,301 km (0.071 R)
• M37: 82,581,316 km (0.039 R)
• M38: 85,884,886 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 3.6

Gravity: 32.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.73 AU - 16.19 AU

Year: 21029 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,781,784 km

• M1: 44,730 km (0.1 R)
• M2: 191,336 km (0.101 R)
• M3: 350,059 km (0.1 R)
• M4: 467,344 km (0.069 R)
• M5: 594,801 km (0.109 R)
• M6: 856,747 km (0.106 R)
• M7: 978,968 km (0.108 R)
• M8: 1,204,263 km (0.085 R)
• M9: 1,417,589 km (0.106 R)
• M10: 1,723,517 km (0.08 R)
• M11: 1,975,739 km (0.119 R)
• M12: 4,220,605 km (0.093 R)
• M13: 4,918,928 km (0.079 R)
• M14: 5,925,721 km (0.112 R)
• M15: 6,289,842 km (0.054 R)
• M16: 8,188,239 km (0.077 R)
• M17: 10,907,630 km (0.075 R)
• M18: 12,209,879 km (0.053 R)
• M19: 12,998,709 km (0.063 R)
• M20: 13,474,280 km (0.111 R)
• M21: 14,102,591 km (0.074 R)
• M22: 15,417,407 km (0.113 R)
• M23: 20,027,116 km (0.116 R)
• M24: 20,569,558 km (0.089 R)
• M25: 21,683,763 km (0.084 R)
• M26: 23,429,570 km (0.11 R)
• M27: 25,371,649 km (0.112 R)
• M28: 26,220,617 km (0.032 R)
• M29: 30,157,734 km (0.033 R)
• M30: 32,948,781 km (0.096 R)
• M31: 41,174,420 km (0.061 R)
• M32: 50,005,033 km (0.104 R)
• M33: 51,001,953 km (0.085 R)
• M34: 54,595,593 km (0.08 R)
• M35: 55,122,477 km (0.081 R)
• M36: 62,665,052 km (0.109 R)
• M37: 64,603,541 km (0.102 R)
• M38: 65,984,180 km (0.12 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 15,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit