🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.15 AU - 1.49 AU

Year: 565 Days

Day: 29.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,784,385 km

• M1: 597,793 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.68 AU - 2.06 AU

Year: 953 Days

Day: 37.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.87 AU - 2.25 AU

Year: 1102 Days

Day: 22.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,784,385 km

• M1: 568,921 km (0.042 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 14.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.39 AU - 5.67 AU

Year: 4848 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 113,784,385 km

• M1: 180,415 km (0.1 R)
• M2: 636,389 km (0.114 R)
• M3: 1,184,217 km (0.098 R)
• M4: 1,742,965 km (0.119 R)
• M5: 3,996,507 km (0.065 R)
• M6: 4,459,213 km (0.071 R)
• M7: 5,600,346 km (0.109 R)
• M8: 7,339,571 km (0.116 R)
• M9: 10,776,881 km (0.107 R)
• M10: 14,037,516 km (0.081 R)
• M11: 17,265,090 km (0.118 R)
• M12: 19,113,372 km (0.036 R)
• M13: 20,373,734 km (0.098 R)
• M14: 22,230,543 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.2

Radius: 3.3

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.97 AU - 15.31 AU

Year: 17756 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 113,784,385 km

• M1: 53,556 km (0.06 R)
• M2: 175,179 km (0.117 R)
• M3: 288,574 km (0.053 R)
• M4: 676,930 km (0.075 R)
• M5: 1,114,055 km (0.107 R)
• M6: 2,416,604 km (0.11 R)
• M7: 8,754,318 km (0.065 R)
• M8: 9,195,033 km (0.062 R)
• M9: 12,814,254 km (0.056 R)
• M10: 13,324,383 km (0.117 R)
• M11: 15,437,154 km (0.116 R)
• M12: 16,739,403 km (0.107 R)
• M13: 17,832,515 km (0.084 R)
• M14: 21,317,248 km (0.107 R)
• M15: 23,093,872 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.9

Radius: 6.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.8 AU - 14.48 AU

Year: 19821 Days

Day: 22.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 113,784,385 km

• M1: 80,783 km (0.105 R)
• M2: 466,745 km (0.07 R)
• M3: 675,883 km (0.059 R)
• M4: 920,924 km (0.083 R)
• M5: 1,179,729 km (0.065 R)
• M6: 1,568,234 km (0.086 R)
• M7: 2,005,958 km (0.112 R)
• M8: 3,100,715 km (0.069 R)
• M9: 3,517,345 km (0.097 R)
• M10: 5,023,646 km (0.108 R)
• M11: 5,434,442 km (0.076 R)
• M12: 6,615,068 km (0.076 R)
• M13: 9,855,358 km (0.109 R)
• M14: 10,099,651 km (0.06 R)
• M15: 10,448,514 km (0.106 R)
• M16: 13,898,689 km (0.112 R)
• M17: 17,111,154 km (0.089 R)
• M18: 17,322,536 km (0.111 R)
• M19: 17,678,728 km (0.103 R)
• M20: 23,538,477 km (0.118 R)
• M21: 30,058,401 km (0.099 R)
• M22: 43,430,805 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831

Radius: 6.8

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.02 AU - 19.26 AU

Year: 24172 Days

Day: 18.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 113,784,385 km

• M1: 84,523 km (0.076 R)
• M2: 337,044 km (0.09 R)
• M3: 986,149 km (0.082 R)
• M4: 1,609,972 km (0.065 R)
• M5: 2,398,503 km (0.107 R)
• M6: 2,959,794 km (0.102 R)
• M7: 3,450,924 km (0.106 R)
• M8: 5,334,211 km (0.101 R)
• M9: 5,884,133 km (0.103 R)
• M10: 6,471,155 km (0.065 R)
• M11: 7,449,675 km (0.109 R)
• M12: 8,082,025 km (0.073 R)
• M13: 8,523,189 km (0.115 R)
• M14: 9,214,930 km (0.049 R)
• M15: 9,513,976 km (0.109 R)
• M16: 11,309,599 km (0.051 R)
• M17: 12,649,697 km (0.102 R)
• M18: 13,244,348 km (0.031 R)
• M19: 13,857,550 km (0.105 R)
• M20: 22,651,212 km (0.046 R)
• M21: 24,199,400 km (0.083 R)
• M22: 24,999,300 km (0.109 R)
• M23: 25,347,564 km (0.08 R)
• M24: 28,125,297 km (0.118 R)
• M25: 28,376,023 km (0.083 R)
• M26: 29,652,243 km (0.067 R)
• M27: 37,512,713 km (0.051 R)
• M28: 47,183,916 km (0.098 R)
• M29: 54,802,786 km (0.104 R)
• M30: 57,985,631 km (0.084 R)
• M31: 59,829,125 km (0.11 R)
• M32: 73,601,704 km (0.106 R)
• M33: 84,301,990 km (0.055 R)
• M34: 85,084,986 km (0.075 R)
• M35: 86,930,874 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.3

Radius: 6.8

Gravity: 20.46 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.87 AU - 19.33 AU

Year: 31117 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 113,784,385 km

• M1: 84,523 km (0.101 R)
• M2: 322,982 km (0.08 R)
• M3: 1,777,223 km (0.072 R)
• M4: 2,083,001 km (0.039 R)
• M5: 2,449,216 km (0.119 R)
• M6: 3,247,471 km (0.082 R)
• M7: 5,568,182 km (0.082 R)
• M8: 6,777,382 km (0.119 R)
• M9: 7,637,719 km (0.116 R)
• M10: 8,094,142 km (0.082 R)
• M11: 8,751,326 km (0.073 R)
• M12: 10,239,675 km (0.056 R)
• M13: 11,369,588 km (0.08 R)
• M14: 12,193,124 km (0.087 R)
• M15: 14,211,947 km (0.051 R)
• M16: 17,011,821 km (0.057 R)
• M17: 19,208,516 km (0.119 R)
• M18: 22,847,484 km (0.097 R)
• M19: 23,436,152 km (0.074 R)
• M20: 31,598,511 km (0.119 R)
• M21: 32,772,854 km (0.057 R)
• M22: 35,208,308 km (0.054 R)
• M23: 45,046,761 km (0.057 R)
• M24: 45,415,370 km (0.097 R)
• M25: 46,345,570 km (0.06 R)
• M26: 63,234,870 km (0.12 R)
• M27: 67,715,925 km (0.108 R)
• M28: 83,803,381 km (0.095 R)
• M29: 86,331,585 km (0.025 R)
• M30: 88,332,905 km (0.118 R)
• M31: 101,624,975 km (0.077 R)
• M32: 105,468,294 km (0.069 R)
• M33: 109,075,547 km (0.094 R)
• M34: 110,073,365 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit