🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.55 AU - 0.73 AU

Year: 194 Days

Day: 19.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.63 AU - 2.17 AU

Year: 992 Days

Day: 41.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,530,044 km

• M1: 342,878 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.43 AU - 3.11 AU

Year: 1746 Days

Day: 28.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,530,044 km

• M1: 229,932 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.01 AU - 4.83 AU

Year: 2940 Days

Day: 12.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 12.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.74 AU - 5.12 AU

Year: 3531 Days

Day: 11.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,530,044 km

• M1: 180,864 km (0.069 R)
• M2: 588,368 km (0.064 R)
• M3: 992,582 km (0.062 R)
• M4: 1,580,651 km (0.052 R)
• M5: 2,109,330 km (0.08 R)
• M6: 2,500,379 km (0.118 R)
• M7: 2,992,257 km (0.111 R)
• M8: 3,509,267 km (0.118 R)
• M9: 4,021,041 km (0.048 R)
• M10: 4,488,983 km (0.113 R)
• M11: 4,918,928 km (0.079 R)
• M12: 6,231,499 km (0.117 R)
• M13: 7,798,986 km (0.097 R)
• M14: 8,931,591 km (0.097 R)
• M15: 10,130,469 km (0.051 R)
• M16: 14,016,872 km (0.07 R)
• M17: 14,784,010 km (0.114 R)
• M18: 17,603,032 km (0.082 R)
• M19: 20,762,988 km (0.089 R)
• M20: 21,625,120 km (0.095 R)
• M21: 22,236,078 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 13.1

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.69 AU - 12.23 AU

Year: 11905 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,530,044 km

• M1: 170,242 km (0.034 R)
• M2: 581,487 km (0.054 R)
• M3: 1,301,202 km (0.103 R)
• M4: 1,873,863 km (0.116 R)
• M5: 3,306,263 km (0.101 R)
• M6: 4,543,886 km (0.109 R)
• M7: 7,291,550 km (0.1 R)
• M8: 8,006,927 km (0.105 R)
• M9: 8,670,693 km (0.052 R)
• M10: 10,054,772 km (0.091 R)
• M11: 10,491,897 km (0.029 R)
• M12: 11,287,608 km (0.105 R)
• M13: 14,119,795 km (0.045 R)
• M14: 20,707,188 km (0.114 R)
• M15: 21,596,397 km (0.116 R)
• M16: 25,109,404 km (0.115 R)
• M17: 26,740,171 km (0.11 R)
• M18: 27,581,659 km (0.097 R)
• M19: 31,704,726 km (0.054 R)
• M20: 37,512,564 km (0.066 R)
• M21: 39,101,742 km (0.112 R)
• M22: 47,420,131 km (0.056 R)
• M23: 49,749,071 km (0.081 R)
• M24: 52,153,109 km (0.117 R)
• M25: 54,298,492 km (0.061 R)
• M26: 56,673,957 km (0.102 R)
• M27: 57,712,914 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.03 AU - 10.49 AU

Year: 12447 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 114.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,530,044 km

• M1: 116,088 km (0.1 R)
• M2: 469,289 km (0.094 R)
• M3: 825,481 km (0.059 R)
• M4: 1,766,302 km (0.091 R)
• M5: 2,502,623 km (0.06 R)
• M6: 3,386,447 km (0.089 R)
• M7: 4,207,590 km (0.088 R)
• M8: 5,155,591 km (0.033 R)
• M9: 6,853,078 km (0.118 R)
• M10: 8,121,070 km (0.063 R)
• M11: 9,020,752 km (0.099 R)
• M12: 10,214,094 km (0.072 R)
• M13: 13,513,325 km (0.081 R)
• M14: 15,312,090 km (0.08 R)
• M15: 15,677,857 km (0.118 R)
• M16: 16,300,334 km (0.052 R)
• M17: 16,745,986 km (0.059 R)
• M18: 17,069,117 km (0.111 R)
• M19: 17,462,410 km (0.108 R)
• M20: 18,886,881 km (0.052 R)
• M21: 20,314,044 km (0.115 R)
• M22: 21,735,224 km (0.061 R)
• M23: 22,509,244 km (0.103 R)
• M24: 24,607,653 km (0.103 R)
• M25: 27,454,650 km (0.1 R)
• M26: 31,976,994 km (0.052 R)
• M27: 32,575,086 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.7

Radius: 13.6

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.64 AU - 12.52 AU

Year: 13969 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,530,044 km

• M1: 197,170 km (0.1 R)
• M2: 624,272 km (0.108 R)
• M3: 1,308,832 km (0.049 R)
• M4: 1,754,334 km (0.092 R)
• M5: 3,014,397 km (0.081 R)
• M6: 8,120,771 km (0.069 R)
• M7: 10,445,372 km (0.103 R)
• M8: 13,937,286 km (0.036 R)
• M9: 16,604,915 km (0.109 R)
• M10: 17,565,184 km (0.113 R)
• M11: 19,861,062 km (0.119 R)
• M12: 21,219,710 km (0.077 R)
• M13: 23,820,170 km (0.106 R)
• M14: 30,229,691 km (0.108 R)
• M15: 33,891,697 km (0.071 R)
• M16: 34,916,143 km (0.076 R)
• M17: 37,296,544 km (0.08 R)
• M18: 40,066,050 km (0.072 R)
• M19: 41,356,032 km (0.117 R)
• M20: 45,392,183 km (0.087 R)
• M21: 50,176,771 km (0.087 R)
• M22: 52,690,614 km (0.114 R)
• M23: 55,463,560 km (0.098 R)
• M24: 56,171,607 km (0.107 R)
• M25: 59,803,245 km (0.119 R)
• M26: 61,487,268 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 17,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit