🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.64 AU - 0.68 AU

Year: 192 Days

Day: 20.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.74 AU - 0.82 AU

Year: 247 Days

Day: 20.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,681,217 km

• M1: 44,131 km (0.09 R)
• M2: 381,774 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.44 AU - 3.34 AU

Year: 1760 Days

Day: 30.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.95 AU - 3.47 AU

Year: 2060 Days

Day: 14 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,681,217 km

• M1: 61,634 km (0.075 R)
• M2: 162,463 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.28 AU - 4.1 AU

Year: 2539 Days

Day: 36.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,681,217 km

• M1: 1,206,507 km (0.063 R)

Asteroid Belt

Center: 7.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.4

Radius: 14.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.67 AU - 11.13 AU

Year: 12889 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,681,217 km

• M1: 183,108 km (0.054 R)
• M2: 2,508,307 km (0.053 R)
• M3: 3,405,147 km (0.098 R)
• M4: 7,615,579 km (0.113 R)
• M5: 8,166,548 km (0.041 R)
• M6: 9,066,529 km (0.099 R)
• M7: 9,882,585 km (0.06 R)
• M8: 11,661,603 km (0.108 R)
• M9: 12,453,125 km (0.1 R)
• M10: 16,606,560 km (0.097 R)
• M11: 18,349,525 km (0.073 R)
• M12: 19,499,185 km (0.08 R)
• M13: 20,051,949 km (0.115 R)
• M14: 25,601,432 km (0.098 R)
• M15: 32,648,239 km (0.045 R)
• M16: 38,004,292 km (0.112 R)
• M17: 46,953,386 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.9

Radius: 5.6

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.56 AU - 16.2 AU

Year: 20558 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,681,217 km

• M1: 111,750 km (0.073 R)
• M2: 625,170 km (0.074 R)
• M3: 1,257,520 km (0.09 R)
• M4: 2,832,336 km (0.054 R)
• M5: 3,309,105 km (0.108 R)
• M6: 5,616,802 km (0.116 R)
• M7: 6,807,302 km (0.104 R)
• M8: 9,675,990 km (0.066 R)
• M9: 9,884,829 km (0.071 R)
• M10: 10,257,477 km (0.111 R)
• M11: 11,431,820 km (0.061 R)
• M12: 12,141,812 km (0.098 R)
• M13: 14,927,773 km (0.047 R)
• M14: 17,030,222 km (0.092 R)
• M15: 17,876,796 km (0.076 R)
• M16: 18,751,046 km (0.105 R)
• M17: 20,757,004 km (0.117 R)
• M18: 21,990,887 km (0.051 R)
• M19: 23,932,219 km (0.042 R)
• M20: 27,520,922 km (0.074 R)
• M21: 30,213,983 km (0.106 R)
• M22: 32,607,698 km (0.118 R)
• M23: 33,195,618 km (0.067 R)
• M24: 33,671,190 km (0.112 R)
• M25: 34,635,797 km (0.12 R)
• M26: 43,590,276 km (0.106 R)
• M27: 43,874,662 km (0.109 R)
• M28: 47,085,780 km (0.1 R)
• M29: 52,190,957 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.1

Radius: 7.9

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.45 AU - 20.19 AU

Year: 28084 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,681,217 km

• M1: 99,034 km (0.063 R)
• M2: 956,230 km (0.101 R)
• M3: 1,374,206 km (0.103 R)
• M4: 1,768,995 km (0.077 R)
• M5: 2,237,835 km (0.04 R)
• M6: 3,240,589 km (0.111 R)
• M7: 3,977,807 km (0.107 R)
• M8: 5,349,620 km (0.07 R)
• M9: 6,189,014 km (0.089 R)
• M10: 10,703,428 km (0.038 R)
• M11: 11,180,346 km (0.072 R)
• M12: 13,542,497 km (0.087 R)
• M13: 14,673,457 km (0.115 R)
• M14: 15,692,069 km (0.089 R)
• M15: 17,680,524 km (0.084 R)
• M16: 20,343,216 km (0.067 R)
• M17: 20,654,679 km (0.097 R)
• M18: 21,074,899 km (0.094 R)
• M19: 22,369,818 km (0.104 R)
• M20: 23,262,020 km (0.11 R)
• M21: 28,082,213 km (0.079 R)
• M22: 28,339,372 km (0.091 R)
• M23: 28,598,027 km (0.047 R)
• M24: 28,989,075 km (0.027 R)
• M25: 30,860,994 km (0.117 R)
• M26: 34,255,220 km (0.088 R)
• M27: 34,992,438 km (0.11 R)
• M28: 36,042,166 km (0.11 R)
• M29: 38,047,077 km (0.056 R)
• M30: 45,207,878 km (0.114 R)
• M31: 45,916,374 km (0.099 R)
• M32: 50,513,217 km (0.116 R)
• M33: 51,853,315 km (0.065 R)
• M34: 58,073,744 km (0.074 R)
• M35: 79,940,465 km (0.089 R)
• M36: 94,977,295 km (0.104 R)
• M37: 95,266,916 km (0.113 R)
• M38: 99,681,250 km (0.109 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 10,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit