🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.48 AU - 0.62 AU

Year: 263 Days

Day: 35.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,291,017 km

• M1: 511,475 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 11.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.66 AU - 0.84 AU

Year: 419 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,291,017 km

• M1: 148,999 km (0.105 R)
• M2: 616,343 km (0.109 R)
• M3: 1,004,699 km (0.049 R)
• M4: 1,380,639 km (0.093 R)
• M5: 1,815,819 km (0.034 R)
• M6: 2,212,553 km (0.09 R)
• M7: 2,638,906 km (0.119 R)
• M8: 3,141,854 km (0.099 R)
• M9: 3,635,378 km (0.073 R)
• M10: 4,140,719 km (0.11 R)
• M11: 4,663,863 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 13.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.4 AU - 2.88 AU

Year: 2770 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,291,017 km

• M1: 165,455 km (0.099 R)
• M2: 627,563 km (0.047 R)
• M3: 1,086,380 km (0.111 R)
• M4: 1,608,177 km (0.063 R)
• M5: 2,047,396 km (0.054 R)
• M6: 2,764,868 km (0.117 R)
• M7: 3,451,971 km (0.045 R)
• M8: 4,214,172 km (0.097 R)
• M9: 4,943,013 km (0.062 R)
• M10: 6,929,523 km (0.109 R)
• M11: 8,030,862 km (0.053 R)
• M12: 8,549,967 km (0.096 R)
• M13: 9,401,927 km (0.103 R)
• M14: 9,946,463 km (0.057 R)
• M15: 10,613,819 km (0.057 R)
• M16: 11,063,511 km (0.076 R)
• M17: 12,075,690 km (0.082 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948

Radius: 13.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.78 AU - 4.6 AU

Year: 5538 Days

Day: 10.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,291,017 km

• M1: 165,455 km (0.068 R)
• M2: 673,639 km (0.089 R)
• M3: 1,442,273 km (0.111 R)
• M4: 1,880,445 km (0.112 R)
• M5: 2,425,879 km (0.046 R)
• M6: 2,976,698 km (0.072 R)
• M7: 3,476,505 km (0.065 R)
• M8: 4,256,059 km (0.085 R)
• M9: 4,701,412 km (0.116 R)
• M10: 5,780,163 km (0.096 R)
• M11: 9,131,155 km (0.119 R)
• M12: 12,998,709 km (0.114 R)
• M13: 13,437,479 km (0.109 R)
• M14: 14,056,814 km (0.075 R)
• M15: 17,643,274 km (0.044 R)
• M16: 19,080,012 km (0.075 R)
• M17: 19,504,570 km (0.074 R)
• M18: 20,519,742 km (0.097 R)
• M19: 22,813,226 km (0.045 R)
• M20: 23,372,124 km (0.069 R)
• M21: 29,568,468 km (0.119 R)
• M22: 31,004,907 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 12.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.58 AU - 6.66 AU

Year: 8602 Days

Day: 12 Hours

Environment

Temp: -229 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,291,017 km

• M1: 154,235 km (0.038 R)
• M2: 840,441 km (0.107 R)
• M3: 1,555,967 km (0.098 R)
• M4: 2,050,388 km (0.084 R)
• M5: 2,762,624 km (0.099 R)
• M6: 3,213,811 km (0.078 R)
• M7: 4,656,832 km (0.055 R)
• M8: 5,835,065 km (0.112 R)
• M9: 8,064,971 km (0.114 R)
• M10: 8,556,998 km (0.063 R)
• M11: 9,447,255 km (0.06 R)
• M12: 11,412,223 km (0.111 R)
• M13: 12,124,010 km (0.113 R)
• M14: 13,489,390 km (0.103 R)
• M15: 14,489,152 km (0.081 R)
• M16: 14,902,641 km (0.111 R)
• M17: 16,301,231 km (0.051 R)
• M18: 17,261,799 km (0.081 R)
• M19: 21,686,156 km (0.07 R)
• M20: 22,296,067 km (0.113 R)
• M21: 22,987,209 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.2

Radius: 3.8

Gravity: 49.6 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.76 AU - 7.88 AU

Year: 11500 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,291,017 km

• M1: 47,273 km (0.079 R)
• M2: 167,250 km (0.117 R)
• M3: 436,826 km (0.078 R)
• M4: 748,588 km (0.11 R)
• M5: 901,028 km (0.07 R)
• M6: 1,321,697 km (0.104 R)
• M7: 1,636,750 km (0.102 R)
• M8: 2,557,226 km (0.107 R)
• M9: 2,727,917 km (0.118 R)
• M10: 4,974,129 km (0.095 R)
• M11: 5,586,583 km (0.109 R)
• M12: 5,910,911 km (0.104 R)
• M13: 6,837,071 km (0.104 R)
• M14: 7,900,712 km (0.071 R)
• M15: 13,451,691 km (0.118 R)
• M16: 21,842,935 km (0.105 R)
• M17: 22,375,952 km (0.087 R)
• M18: 33,746,437 km (0.036 R)
• M19: 37,406,349 km (0.082 R)
• M20: 45,072,193 km (0.096 R)
• M21: 46,809,323 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 6.1

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.28 AU - 9.46 AU

Year: 14255 Days

Day: 20.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,291,017 km

• M1: 76,145 km (0.081 R)
• M2: 414,685 km (0.116 R)
• M3: 678,127 km (0.064 R)
• M4: 1,040,154 km (0.097 R)
• M5: 1,478,476 km (0.09 R)
• M6: 1,887,177 km (0.1 R)
• M7: 2,108,732 km (0.086 R)
• M8: 2,927,930 km (0.104 R)
• M9: 3,382,857 km (0.119 R)
• M10: 3,627,449 km (0.109 R)
• M11: 4,860,435 km (0.065 R)
• M12: 5,351,415 km (0.09 R)
• M13: 7,743,036 km (0.112 R)
• M14: 8,760,900 km (0.119 R)
• M15: 13,594,258 km (0.102 R)
• M16: 13,798,758 km (0.103 R)
• M17: 15,657,811 km (0.102 R)
• M18: 18,666,224 km (0.063 R)
• M19: 21,945,110 km (0.065 R)
• M20: 23,182,584 km (0.054 R)
• M21: 23,377,061 km (0.085 R)
• M22: 24,265,523 km (0.051 R)
• M23: 27,716,446 km (0.075 R)
• M24: 28,045,412 km (0.073 R)
• M25: 36,483,330 km (0.074 R)
• M26: 40,565,407 km (0.119 R)
• M27: 41,131,635 km (0.051 R)
• M28: 41,703,249 km (0.038 R)
• M29: 42,862,184 km (0.044 R)
• M30: 46,931,994 km (0.089 R)
• M31: 52,246,907 km (0.065 R)
• M32: 53,423,644 km (0.1 R)
• M33: 56,354,864 km (0.048 R)
• M34: 57,770,659 km (0.119 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: 257 - 15,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit