🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.9 AU - 2.02 AU

Year: 1056 Days

Day: 12.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,679,028 km

• M1: 39,494 km (0.07 R)
• M2: 680,521 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.76 AU - 2.76 AU

Year: 1308 Days

Day: 19.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,679,028 km

• M1: 310,416 km (0.074 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421

Radius: 9.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.28 AU - 7.08 AU

Year: 5212 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,679,028 km

• M1: 115,938 km (0.068 R)
• M2: 439,519 km (0.09 R)
• M3: 769,831 km (0.085 R)
• M4: 1,351,916 km (0.113 R)
• M5: 1,848,431 km (0.076 R)
• M6: 2,574,579 km (0.096 R)
• M7: 3,132,131 km (0.099 R)
• M8: 3,439,853 km (0.089 R)
• M9: 4,005,633 km (0.094 R)
• M10: 4,416,428 km (0.109 R)
• M11: 5,242,657 km (0.114 R)
• M12: 5,623,085 km (0.058 R)
• M13: 7,466,131 km (0.089 R)
• M14: 8,089,954 km (0.08 R)
• M15: 9,245,298 km (0.098 R)
• M16: 10,981,232 km (0.077 R)
• M17: 15,304,311 km (0.08 R)
• M18: 17,122,823 km (0.038 R)
• M19: 17,539,154 km (0.096 R)
• M20: 18,891,369 km (0.119 R)
• M21: 21,594,901 km (0.035 R)
• M22: 23,074,873 km (0.051 R)
• M23: 24,247,122 km (0.053 R)
• M24: 24,546,168 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 9.4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.84 AU - 6.64 AU

Year: 5295 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,679,028 km

• M1: 117,285 km (0.114 R)
• M2: 466,895 km (0.106 R)
• M3: 916,437 km (0.102 R)
• M4: 1,308,832 km (0.104 R)
• M5: 1,825,692 km (0.101 R)
• M6: 2,391,322 km (0.088 R)
• M7: 2,733,751 km (0.079 R)
• M8: 3,069,748 km (0.091 R)
• M9: 4,009,672 km (0.054 R)
• M10: 4,700,963 km (0.095 R)
• M11: 5,130,459 km (0.064 R)
• M12: 5,440,725 km (0.107 R)
• M13: 5,975,687 km (0.115 R)
• M14: 7,360,814 km (0.08 R)
• M15: 9,029,428 km (0.073 R)
• M16: 9,441,421 km (0.111 R)
• M17: 11,122,302 km (0.105 R)
• M18: 12,685,301 km (0.113 R)
• M19: 13,950,001 km (0.026 R)
• M20: 15,471,113 km (0.106 R)
• M21: 17,476,771 km (0.068 R)
• M22: 18,443,323 km (0.11 R)
• M23: 19,649,830 km (0.088 R)
• M24: 21,849,816 km (0.065 R)
• M25: 23,276,531 km (0.108 R)
• M26: 25,572,410 km (0.077 R)
• M27: 25,900,478 km (0.112 R)
• M28: 28,892,435 km (0.104 R)
• M29: 31,165,575 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 11.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.97 AU - 6.69 AU

Year: 5420 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,679,028 km

• M1: 139,575 km (0.088 R)
• M2: 536,159 km (0.07 R)
• M3: 1,223,262 km (0.058 R)
• M4: 1,579,006 km (0.096 R)
• M5: 2,594,625 km (0.041 R)
• M6: 3,545,769 km (0.072 R)
• M7: 4,081,628 km (0.107 R)
• M8: 4,715,325 km (0.109 R)
• M9: 6,072,926 km (0.041 R)
• M10: 6,422,386 km (0.04 R)
• M11: 7,161,998 km (0.082 R)
• M12: 11,987,876 km (0.097 R)
• M13: 12,539,892 km (0.079 R)
• M14: 13,332,162 km (0.091 R)
• M15: 14,726,265 km (0.114 R)
• M16: 15,708,225 km (0.103 R)
• M17: 17,262,397 km (0.104 R)
• M18: 17,747,992 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 13.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.46 AU - 7.02 AU

Year: 6737 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,679,028 km

• M1: 174,132 km (0.04 R)
• M2: 699,520 km (0.12 R)
• M3: 1,306,887 km (0.093 R)
• M4: 3,892,686 km (0.118 R)
• M5: 6,942,837 km (0.06 R)
• M6: 12,595,991 km (0.082 R)
• M7: 17,047,126 km (0.109 R)
• M8: 19,932,869 km (0.113 R)
• M9: 20,559,535 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.2

Radius: 4.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.56 AU - 20.48 AU

Year: 30685 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,679,028 km

• M1: 61,036 km (0.059 R)
• M2: 228,286 km (0.116 R)
• M3: 699,968 km (0.074 R)
• M4: 986,299 km (0.098 R)
• M5: 1,162,824 km (0.03 R)
• M6: 2,310,390 km (0.114 R)
• M7: 3,561,028 km (0.077 R)
• M8: 3,793,204 km (0.036 R)
• M9: 5,173,394 km (0.059 R)
• M10: 5,471,393 km (0.106 R)
• M11: 5,957,735 km (0.068 R)
• M12: 6,248,254 km (0.102 R)
• M13: 6,740,431 km (0.113 R)
• M14: 8,061,829 km (0.056 R)
• M15: 8,417,423 km (0.096 R)
• M16: 9,894,553 km (0.085 R)
• M17: 11,150,726 km (0.064 R)
• M18: 12,627,556 km (0.056 R)
• M19: 14,358,553 km (0.111 R)
• M20: 18,359,249 km (0.116 R)
• M21: 23,399,949 km (0.076 R)
• M22: 23,669,226 km (0.086 R)
• M23: 28,671,778 km (0.062 R)
• M24: 32,297,432 km (0.113 R)
• M25: 35,033,129 km (0.092 R)
• M26: 38,415,237 km (0.099 R)
• M27: 40,313,634 km (0.087 R)
• M28: 43,750,645 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 20,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit