🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.3 AU - 1.76 AU

Year: 709 Days

Day: 24.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 99.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,731,268 km

• M1: 718,818 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.57 AU - 1.93 AU

Year: 868 Days

Day: 15.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,731,268 km

• M1: 43,533 km (0.111 R)
• M2: 93,798 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.71 AU - 1.85 AU

Year: 890 Days

Day: 28.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.6

Radius: 10.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.88 AU - 5.1 AU

Year: 4177 Days

Day: 5.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,731,268 km

• M1: 128,056 km (0.118 R)
• M2: 494,870 km (0.079 R)
• M3: 859,589 km (0.075 R)
• M4: 1,180,178 km (0.081 R)
• M5: 1,561,951 km (0.056 R)
• M6: 1,963,622 km (0.119 R)
• M7: 2,334,026 km (0.08 R)
• M8: 2,704,281 km (0.093 R)
• M9: 3,935,920 km (0.087 R)
• M10: 4,552,862 km (0.102 R)
• M11: 4,896,638 km (0.052 R)
• M12: 5,766,998 km (0.081 R)
• M13: 7,033,493 km (0.117 R)
• M14: 7,652,529 km (0.108 R)
• M15: 8,074,096 km (0.058 R)
• M16: 9,506,047 km (0.09 R)
• M17: 10,696,248 km (0.062 R)
• M18: 11,348,046 km (0.06 R)
• M19: 12,375,185 km (0.108 R)
• M20: 13,323,785 km (0.077 R)
• M21: 16,090,149 km (0.082 R)
• M22: 19,218,539 km (0.062 R)
• M23: 19,576,078 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 9.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.22 AU - 6.68 AU

Year: 5439 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,731,268 km

• M1: 114,442 km (0.061 R)
• M2: 424,110 km (0.095 R)
• M3: 940,971 km (0.104 R)
• M4: 1,337,405 km (0.059 R)
• M5: 1,879,548 km (0.103 R)
• M6: 2,903,994 km (0.094 R)
• M7: 3,718,405 km (0.089 R)
• M8: 4,284,483 km (0.072 R)
• M9: 5,362,485 km (0.112 R)
• M10: 5,690,404 km (0.081 R)
• M11: 8,957,173 km (0.066 R)
• M12: 9,936,291 km (0.117 R)
• M13: 11,682,098 km (0.109 R)
• M14: 12,105,759 km (0.12 R)
• M15: 14,188,311 km (0.115 R)
• M16: 15,264,219 km (0.088 R)
• M17: 16,236,306 km (0.094 R)
• M18: 17,140,625 km (0.107 R)
• M19: 19,400,450 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 8.5

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.86 AU - 7.44 AU

Year: 7165 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,731,268 km

• M1: 105,766 km (0.106 R)
• M2: 406,457 km (0.087 R)
• M3: 804,837 km (0.083 R)
• M4: 1,404,275 km (0.078 R)
• M5: 3,168,932 km (0.099 R)
• M6: 3,490,418 km (0.085 R)
• M7: 3,833,445 km (0.115 R)
• M8: 4,145,507 km (0.113 R)
• M9: 4,559,294 km (0.104 R)
• M10: 6,569,142 km (0.105 R)
• M11: 8,058,538 km (0.071 R)
• M12: 9,107,967 km (0.039 R)
• M13: 10,746,812 km (0.087 R)
• M14: 11,797,886 km (0.057 R)
• M15: 13,031,620 km (0.08 R)
• M16: 14,103,339 km (0.119 R)
• M17: 16,693,477 km (0.119 R)
• M18: 17,741,559 km (0.117 R)
• M19: 19,056,375 km (0.113 R)
• M20: 19,968,324 km (0.051 R)
• M21: 26,524,151 km (0.091 R)
• M22: 28,927,441 km (0.046 R)
• M23: 31,576,819 km (0.088 R)
• M24: 32,316,880 km (0.064 R)
• M25: 34,162,319 km (0.043 R)
• M26: 38,539,254 km (0.118 R)
• M27: 41,362,315 km (0.083 R)
• M28: 43,275,971 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909

Radius: 11.9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.34 AU - 13.5 AU

Year: 14462 Days

Day: 6.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,731,268 km

• M1: 148,102 km (0.083 R)
• M2: 752,776 km (0.067 R)
• M3: 1,148,612 km (0.097 R)
• M4: 1,576,462 km (0.112 R)
• M5: 2,268,801 km (0.117 R)
• M6: 3,005,122 km (0.083 R)
• M7: 3,635,976 km (0.044 R)
• M8: 4,679,421 km (0.097 R)
• M9: 5,604,535 km (0.112 R)
• M10: 6,191,557 km (0.112 R)
• M11: 7,260,733 km (0.101 R)
• M12: 7,911,184 km (0.096 R)
• M13: 9,063,836 km (0.08 R)
• M14: 11,700,498 km (0.037 R)
• M15: 12,270,765 km (0.106 R)
• M16: 15,404,093 km (0.058 R)
• M17: 15,935,315 km (0.074 R)
• M18: 16,636,330 km (0.114 R)
• M19: 17,439,222 km (0.074 R)
• M20: 19,471,509 km (0.094 R)
• M21: 21,846,375 km (0.043 R)
• M22: 23,400,249 km (0.117 R)
• M23: 29,652,991 km (0.096 R)
• M24: 30,475,779 km (0.099 R)
• M25: 40,413,865 km (0.107 R)
• M26: 41,717,311 km (0.109 R)
• M27: 43,348,227 km (0.115 R)
• M28: 49,473,811 km (0.055 R)
• M29: 50,298,544 km (0.081 R)
• M30: 56,510,446 km (0.068 R)
• M31: 59,613,854 km (0.039 R)
• M32: 60,173,200 km (0.104 R)
• M33: 61,491,606 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.9

Radius: 3

Gravity: 87.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.39 AU - 19.53 AU

Year: 29722 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,731,268 km

• M1: 37,250 km (0.032 R)
• M2: 230,231 km (0.087 R)
• M3: 387,309 km (0.106 R)
• M4: 1,171,800 km (0.099 R)
• M5: 1,365,978 km (0.108 R)
• M6: 1,756,728 km (0.08 R)
• M7: 2,033,334 km (0.031 R)
• M8: 2,672,416 km (0.105 R)
• M9: 3,008,413 km (0.035 R)
• M10: 3,729,924 km (0.109 R)
• M11: 3,935,770 km (0.111 R)
• M12: 4,407,452 km (0.113 R)
• M13: 4,637,384 km (0.111 R)
• M14: 6,047,494 km (0.096 R)
• M15: 6,141,142 km (0.065 R)
• M16: 7,774,751 km (0.115 R)
• M17: 9,869,420 km (0.114 R)
• M18: 11,220,738 km (0.086 R)
• M19: 12,311,606 km (0.114 R)
• M20: 16,094,786 km (0.112 R)
• M21: 16,365,409 km (0.108 R)
• M22: 19,853,582 km (0.098 R)
• M23: 21,010,722 km (0.069 R)
• M24: 22,435,193 km (0.078 R)
• M25: 22,659,889 km (0.111 R)
• M26: 30,257,217 km (0.105 R)
• M27: 32,641,956 km (0.12 R)
• M28: 34,847,627 km (0.054 R)
• M29: 36,063,559 km (0.089 R)
• M30: 38,579,795 km (0.046 R)
• M31: 42,914,094 km (0.097 R)
• M32: 56,793,485 km (0.11 R)
• M33: 65,304,706 km (0.089 R)
• M34: 78,694,464 km (0.113 R)
• M35: 89,786,847 km (0.12 R)
• M36: 97,036,958 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 20,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit