🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.64 AU - 1.64 AU

Year: 775 Days

Day: 48 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.62 AU - 1.84 AU

Year: 840 Days

Day: 15.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.74 AU - 1.96 AU

Year: 928 Days

Day: 47.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.65 AU - 2.99 AU

Year: 1747 Days

Day: 27.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,651,998 km

• M1: 262,544 km (0.058 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.4

Radius: 13

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.52 AU - 4.98 AU

Year: 3820 Days

Day: 5.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,651,998 km

• M1: 161,715 km (0.07 R)
• M2: 933,341 km (0.108 R)
• M3: 1,551,928 km (0.055 R)
• M4: 2,047,247 km (0.081 R)
• M5: 2,634,269 km (0.11 R)
• M6: 3,205,134 km (0.094 R)
• M7: 4,418,672 km (0.086 R)
• M8: 5,055,211 km (0.073 R)
• M9: 6,563,756 km (0.072 R)
• M10: 7,310,998 km (0.115 R)
• M11: 9,395,644 km (0.059 R)
• M12: 11,062,463 km (0.109 R)
• M13: 11,546,113 km (0.104 R)
• M14: 12,004,930 km (0.058 R)
• M15: 13,123,324 km (0.068 R)
• M16: 14,092,867 km (0.091 R)
• M17: 15,200,340 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.9

Radius: 11.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.51 AU - 8.77 AU

Year: 7791 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,651,998 km

• M1: 151,842 km (0.094 R)
• M2: 601,832 km (0.026 R)
• M3: 1,647,821 km (0.098 R)
• M4: 2,185,176 km (0.104 R)
• M5: 3,067,804 km (0.075 R)
• M6: 3,888,198 km (0.115 R)
• M7: 4,475,071 km (0.086 R)
• M8: 5,760,116 km (0.114 R)
• M9: 6,670,569 km (0.074 R)
• M10: 7,553,795 km (0.104 R)
• M11: 10,674,107 km (0.062 R)
• M12: 11,611,637 km (0.059 R)
• M13: 12,774,013 km (0.07 R)
• M14: 13,710,346 km (0.058 R)
• M15: 15,458,546 km (0.087 R)
• M16: 16,050,655 km (0.114 R)
• M17: 19,544,513 km (0.053 R)
• M18: 22,833,422 km (0.099 R)
• M19: 23,774,991 km (0.096 R)
• M20: 24,742,291 km (0.037 R)
• M21: 29,472,576 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 12

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.38 AU - 10.02 AU

Year: 11146 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 70,651,998 km

• M1: 152,590 km (0.11 R)
• M2: 1,391,410 km (0.067 R)
• M3: 2,242,173 km (0.089 R)
• M4: 6,868,936 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.47 AU - 12.11 AU

Year: 14936 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,651,998 km

• M1: 99,632 km (0.095 R)
• M2: 408,253 km (0.11 R)
• M3: 977,472 km (0.097 R)
• M4: 1,251,536 km (0.115 R)
• M5: 1,821,055 km (0.059 R)
• M6: 2,518,779 km (0.053 R)
• M7: 3,638,669 km (0.082 R)
• M8: 4,022,388 km (0.07 R)
• M9: 4,765,440 km (0.117 R)
• M10: 5,309,677 km (0.117 R)
• M11: 8,789,473 km (0.092 R)
• M12: 9,991,791 km (0.093 R)
• M13: 12,820,986 km (0.065 R)
• M14: 15,496,095 km (0.119 R)
• M15: 15,965,534 km (0.112 R)
• M16: 17,493,975 km (0.082 R)
• M17: 19,657,759 km (0.105 R)
• M18: 20,000,487 km (0.109 R)
• M19: 22,289,185 km (0.084 R)
• M20: 23,882,552 km (0.035 R)
• M21: 25,713,331 km (0.11 R)
• M22: 29,831,760 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.4

Radius: 6.5

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.17 AU - 14.01 AU

Year: 16482 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,651,998 km

• M1: 80,932 km (0.104 R)
• M2: 448,046 km (0.115 R)
• M3: 1,298,659 km (0.119 R)
• M4: 1,810,433 km (0.067 R)
• M5: 4,352,550 km (0.085 R)
• M6: 5,719,276 km (0.041 R)
• M7: 10,758,780 km (0.081 R)
• M8: 13,492,681 km (0.098 R)
• M9: 20,376,726 km (0.077 R)
• M10: 21,601,633 km (0.097 R)
• M11: 29,879,482 km (0.065 R)
• M12: 30,238,966 km (0.087 R)
• M13: 34,385,968 km (0.12 R)
• M14: 39,325,540 km (0.067 R)
• M15: 43,173,347 km (0.098 R)
• M16: 44,095,618 km (0.027 R)
• M17: 52,820,315 km (0.045 R)
• M18: 63,809,177 km (0.084 R)
• M19: 64,605,037 km (0.081 R)
• M20: 69,939,548 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.4

Radius: 6.3

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.25 AU - 14.37 AU

Year: 17916 Days

Day: 18.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,651,998 km

• M1: 78,688 km (0.059 R)
• M2: 326,123 km (0.045 R)
• M3: 713,432 km (0.036 R)
• M4: 1,467,406 km (0.107 R)
• M5: 2,100,504 km (0.101 R)
• M6: 2,901,451 km (0.102 R)
• M7: 3,209,174 km (0.118 R)
• M8: 4,012,364 km (0.031 R)
• M9: 4,801,344 km (0.079 R)
• M10: 5,611,566 km (0.063 R)
• M11: 8,079,931 km (0.077 R)
• M12: 9,385,022 km (0.106 R)
• M13: 10,824,902 km (0.099 R)
• M14: 13,148,157 km (0.086 R)
• M15: 14,646,529 km (0.083 R)
• M16: 16,097,180 km (0.096 R)
• M17: 22,762,064 km (0.054 R)
• M18: 24,807,516 km (0.104 R)
• M19: 25,124,514 km (0.093 R)
• M20: 28,330,097 km (0.097 R)
• M21: 28,909,041 km (0.082 R)
• M22: 39,275,874 km (0.061 R)
• M23: 43,419,436 km (0.109 R)
• M24: 43,879,898 km (0.118 R)
• M25: 50,335,345 km (0.101 R)
• M26: 55,212,535 km (0.052 R)
• M27: 57,580,370 km (0.065 R)
• M28: 58,136,276 km (0.111 R)
• M29: 59,258,709 km (0.108 R)
• M30: 59,635,994 km (0.114 R)
• M31: 61,161,444 km (0.115 R)
• M32: 64,688,363 km (0.035 R)
• M33: 65,490,208 km (0.115 R)
• M34: 67,729,239 km (0.05 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit