🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.37 AU - 1.69 AU

Year: 675 Days

Day: 31.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,993,797 km

• M1: 35,006 km (0.108 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.4

Radius: 11.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.32 AU - 6.98 AU

Year: 4787 Days

Day: 12 Hours

Environment

Temp: -141 °C

Axial Tilt: 82.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,993,797 km

• M1: 138,677 km (0.064 R)
• M2: 490,531 km (0.1 R)
• M3: 1,066,483 km (0.036 R)
• M4: 1,462,469 km (0.09 R)
• M5: 2,393,416 km (0.103 R)
• M6: 3,358,023 km (0.106 R)
• M7: 4,147,302 km (0.101 R)
• M8: 5,314,764 km (0.102 R)
• M9: 6,359,106 km (0.118 R)
• M10: 7,505,026 km (0.034 R)
• M11: 8,385,709 km (0.097 R)
• M12: 10,239,525 km (0.12 R)
• M13: 11,362,407 km (0.104 R)
• M14: 11,726,977 km (0.087 R)
• M15: 12,694,576 km (0.114 R)
• M16: 13,578,550 km (0.072 R)
• M17: 15,816,983 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 12.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.6 AU - 9.28 AU

Year: 7234 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,993,797 km

• M1: 155,133 km (0.066 R)
• M2: 561,291 km (0.108 R)
• M3: 1,197,830 km (0.063 R)
• M4: 1,613,563 km (0.091 R)
• M5: 2,271,793 km (0.12 R)
• M6: 2,869,138 km (0.087 R)
• M7: 3,819,533 km (0.12 R)
• M8: 4,842,333 km (0.047 R)
• M9: 6,216,988 km (0.034 R)
• M10: 6,930,421 km (0.12 R)
• M11: 7,357,373 km (0.116 R)
• M12: 8,707,494 km (0.119 R)
• M13: 9,088,819 km (0.106 R)
• M14: 9,601,191 km (0.109 R)
• M15: 10,174,600 km (0.092 R)
• M16: 11,893,031 km (0.096 R)
• M17: 14,475,389 km (0.12 R)
• M18: 15,450,468 km (0.069 R)
• M19: 20,655,427 km (0.098 R)
• M20: 23,466,969 km (0.064 R)
• M21: 24,735,709 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 8

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.47 AU - 7.57 AU

Year: 7351 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,993,797 km

• M1: 99,632 km (0.069 R)
• M2: 370,853 km (0.036 R)
• M3: 692,339 km (0.089 R)
• M4: 1,262,606 km (0.108 R)
• M5: 1,556,865 km (0.06 R)
• M6: 2,782,670 km (0.096 R)
• M7: 3,047,009 km (0.066 R)
• M8: 3,715,263 km (0.075 R)
• M9: 4,605,670 km (0.115 R)
• M10: 4,977,271 km (0.084 R)
• M11: 5,690,703 km (0.072 R)
• M12: 6,213,548 km (0.097 R)
• M13: 8,670,244 km (0.112 R)
• M14: 12,103,066 km (0.076 R)
• M15: 12,967,443 km (0.119 R)
• M16: 13,709,598 km (0.069 R)
• M17: 17,403,618 km (0.099 R)
• M18: 18,969,908 km (0.067 R)
• M19: 20,627,901 km (0.115 R)
• M20: 21,419,124 km (0.105 R)
• M21: 21,711,887 km (0.097 R)
• M22: 23,138,901 km (0.11 R)
• M23: 26,935,695 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 10.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.35 AU - 9.65 AU

Year: 10437 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,993,797 km

• M1: 130,300 km (0.059 R)
• M2: 547,528 km (0.111 R)
• M3: 1,116,000 km (0.111 R)
• M4: 1,704,967 km (0.104 R)
• M5: 2,237,535 km (0.12 R)
• M6: 2,744,523 km (0.068 R)
• M7: 3,893,135 km (0.101 R)
• M8: 4,288,522 km (0.099 R)
• M9: 4,656,383 km (0.102 R)
• M10: 7,700,850 km (0.118 R)
• M11: 8,406,952 km (0.061 R)
• M12: 8,734,272 km (0.098 R)
• M13: 10,130,169 km (0.083 R)
• M14: 12,128,947 km (0.119 R)
• M15: 15,085,150 km (0.118 R)
• M16: 17,745,599 km (0.041 R)
• M17: 19,327,746 km (0.113 R)
• M18: 19,827,403 km (0.057 R)
• M19: 21,151,793 km (0.109 R)
• M20: 21,759,010 km (0.082 R)
• M21: 27,578,218 km (0.114 R)
• M22: 31,134,458 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.6

Radius: 4.6

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.17 AU - 20.61 AU

Year: 30434 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,993,797 km

• M1: 57,296 km (0.04 R)
• M2: 330,910 km (0.09 R)
• M3: 511,774 km (0.114 R)
• M4: 738,565 km (0.055 R)
• M5: 993,180 km (0.113 R)
• M6: 1,507,647 km (0.078 R)
• M7: 1,977,684 km (0.108 R)
• M8: 2,961,140 km (0.106 R)
• M9: 3,370,141 km (0.073 R)
• M10: 3,573,594 km (0.106 R)
• M11: 4,101,674 km (0.116 R)
• M12: 4,435,876 km (0.071 R)
• M13: 4,751,827 km (0.051 R)
• M14: 11,464,283 km (0.097 R)
• M15: 12,329,408 km (0.054 R)
• M16: 15,500,733 km (0.092 R)
• M17: 16,474,166 km (0.111 R)
• M18: 24,671,232 km (0.079 R)
• M19: 28,306,610 km (0.08 R)
• M20: 35,915,756 km (0.074 R)
• M21: 41,169,932 km (0.114 R)
• M22: 48,598,963 km (0.052 R)
• M23: 54,079,331 km (0.031 R)
• M24: 69,010,545 km (0.069 R)
• M25: 71,408,000 km (0.084 R)
• M26: 74,086,251 km (0.112 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 14,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit