🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.68 AU - 0.86 AU

Year: 257 Days

Day: 17.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,767,820 km

• M1: 10,322 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.03 AU - 2.17 AU

Year: 1159 Days

Day: 35 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.02 AU - 3.26 AU

Year: 1633 Days

Day: 34.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,767,820 km

• M1: 46,226 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.16 AU - 3.18 AU

Year: 2149 Days

Day: 45.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 8.4

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.99 AU - 5.43 AU

Year: 3892 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,767,820 km

• M1: 104,419 km (0.083 R)
• M2: 427,102 km (0.12 R)
• M3: 949,049 km (0.071 R)
• M4: 1,449,155 km (0.03 R)
• M5: 2,359,009 km (0.087 R)
• M6: 3,373,731 km (0.105 R)
• M7: 4,240,651 km (0.108 R)
• M8: 4,750,331 km (0.083 R)
• M9: 5,404,672 km (0.1 R)
• M10: 6,004,260 km (0.062 R)
• M11: 8,314,201 km (0.116 R)
• M12: 9,646,968 km (0.083 R)
• M13: 10,528,549 km (0.101 R)
• M14: 11,159,702 km (0.116 R)
• M15: 12,313,251 km (0.098 R)
• M16: 12,918,973 km (0.06 R)
• M17: 17,034,710 km (0.115 R)
• M18: 17,436,978 km (0.105 R)
• M19: 18,380,043 km (0.107 R)
• M20: 19,356,618 km (0.11 R)
• M21: 20,047,910 km (0.047 R)
• M22: 21,214,474 km (0.08 R)
• M23: 23,258,131 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 9.4

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.84 AU - 13.97 AU

Year: 14657 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,767,820 km

• M1: 117,434 km (0.06 R)
• M2: 415,433 km (0.038 R)
• M3: 950,246 km (0.107 R)
• M4: 1,616,405 km (0.084 R)
• M5: 2,098,110 km (0.078 R)
• M6: 2,403,439 km (0.037 R)
• M7: 2,827,250 km (0.051 R)
• M8: 4,405,508 km (0.071 R)
• M9: 6,462,030 km (0.12 R)
• M10: 8,222,946 km (0.084 R)
• M11: 10,067,937 km (0.102 R)
• M12: 13,105,372 km (0.089 R)
• M13: 15,251,054 km (0.045 R)
• M14: 19,635,917 km (0.105 R)
• M15: 20,397,370 km (0.073 R)
• M16: 21,178,421 km (0.066 R)
• M17: 24,213,463 km (0.11 R)
• M18: 26,187,706 km (0.115 R)
• M19: 28,054,089 km (0.106 R)
• M20: 33,224,042 km (0.111 R)
• M21: 35,038,215 km (0.12 R)
• M22: 37,045,220 km (0.117 R)
• M23: 40,739,839 km (0.107 R)
• M24: 42,256,163 km (0.093 R)
• M25: 47,030,579 km (0.106 R)
• M26: 47,481,616 km (0.065 R)
• M27: 52,313,328 km (0.07 R)
• M28: 53,775,199 km (0.106 R)
• M29: 55,264,146 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.7

Radius: 3.9

Gravity: 44.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.41 AU - 16.35 AU

Year: 19692 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,767,820 km

• M1: 51,013 km (0.119 R)
• M2: 281,094 km (0.073 R)
• M3: 455,974 km (0.099 R)
• M4: 637,437 km (0.096 R)
• M5: 1,120,787 km (0.08 R)
• M6: 1,346,830 km (0.116 R)
• M7: 2,384,141 km (0.071 R)
• M8: 2,807,952 km (0.097 R)
• M9: 3,622,961 km (0.051 R)
• M10: 5,866,480 km (0.069 R)
• M11: 7,708,329 km (0.099 R)
• M12: 8,107,905 km (0.109 R)
• M13: 9,845,036 km (0.051 R)
• M14: 10,315,222 km (0.096 R)
• M15: 14,329,232 km (0.115 R)
• M16: 14,704,424 km (0.075 R)
• M17: 16,351,795 km (0.099 R)
• M18: 17,772,227 km (0.119 R)
• M19: 24,172,922 km (0.067 R)
• M20: 30,330,220 km (0.044 R)
• M21: 37,596,488 km (0.117 R)
• M22: 38,166,007 km (0.057 R)
• M23: 50,627,211 km (0.038 R)
• M24: 56,733,646 km (0.073 R)
• M25: 57,294,937 km (0.102 R)
• M26: 60,156,595 km (0.114 R)
• M27: 66,784,977 km (0.107 R)
• M28: 71,246,884 km (0.107 R)
• M29: 73,661,393 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.3

Radius: 5.3

Gravity: 20.44 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.94 AU - 20.5 AU

Year: 30843 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,767,820 km

• M1: 65,973 km (0.065 R)
• M2: 281,094 km (0.107 R)
• M3: 1,071,121 km (0.111 R)
• M4: 1,388,867 km (0.065 R)
• M5: 1,561,203 km (0.066 R)
• M6: 1,928,765 km (0.076 R)
• M7: 2,099,905 km (0.055 R)
• M8: 2,399,999 km (0.1 R)
• M9: 2,573,083 km (0.059 R)
• M10: 2,972,510 km (0.096 R)
• M11: 3,442,995 km (0.104 R)
• M12: 4,030,017 km (0.061 R)
• M13: 5,317,307 km (0.092 R)
• M14: 6,423,433 km (0.085 R)
• M15: 9,080,740 km (0.095 R)
• M16: 10,649,723 km (0.079 R)
• M17: 10,916,605 km (0.085 R)
• M18: 14,313,674 km (0.085 R)
• M19: 15,729,169 km (0.081 R)
• M20: 16,338,182 km (0.091 R)
• M21: 19,721,039 km (0.106 R)
• M22: 20,841,078 km (0.086 R)
• M23: 25,153,536 km (0.096 R)
• M24: 34,174,138 km (0.102 R)
• M25: 35,489,552 km (0.059 R)
• M26: 37,448,835 km (0.101 R)
• M27: 43,927,470 km (0.114 R)
• M28: 46,360,380 km (0.075 R)
• M29: 57,602,959 km (0.081 R)
• M30: 59,254,669 km (0.113 R)
• M31: 62,005,625 km (0.09 R)
• M32: 63,740,062 km (0.106 R)
• M33: 75,074,943 km (0.085 R)
• M34: 92,083,773 km (0.097 R)
• M35: 94,339,409 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 19,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit