🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.47 AU - 0.77 AU

Year: 207 Days

Day: 31.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,679,890 km

• M1: 24,235 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.74 AU - 0.9 AU

Year: 315 Days

Day: 38.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2 AU - 2.62 AU

Year: 1491 Days

Day: 44.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,679,890 km

• M1: 39,045 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.75 AU - 2.83 AU

Year: 1979 Days

Day: 46.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 8.1

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.44 AU - 5.16 AU

Year: 4465 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,679,890 km

• M1: 100,829 km (0.102 R)
• M2: 464,651 km (0.069 R)
• M3: 1,083,687 km (0.059 R)
• M4: 1,577,510 km (0.1 R)
• M5: 2,102,000 km (0.057 R)
• M6: 3,173,569 km (0.098 R)
• M7: 3,437,460 km (0.101 R)
• M8: 3,945,195 km (0.042 R)
• M9: 4,572,309 km (0.101 R)
• M10: 4,860,734 km (0.112 R)
• M11: 8,742,799 km (0.098 R)
• M12: 10,409,917 km (0.05 R)
• M13: 12,005,528 km (0.079 R)
• M14: 12,324,770 km (0.069 R)
• M15: 13,757,768 km (0.075 R)
• M16: 14,360,947 km (0.089 R)
• M17: 16,110,793 km (0.054 R)
• M18: 17,008,231 km (0.071 R)
• M19: 21,197,420 km (0.063 R)
• M20: 21,731,484 km (0.044 R)
• M21: 22,069,875 km (0.119 R)
• M22: 22,618,450 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.7

Radius: 12.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.42 AU - 8.82 AU

Year: 8931 Days

Day: 8.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,679,890 km

• M1: 168,298 km (0.067 R)
• M2: 761,603 km (0.083 R)
• M3: 1,368,222 km (0.051 R)
• M4: 1,963,322 km (0.108 R)
• M5: 3,271,107 km (0.114 R)
• M6: 4,099,580 km (0.059 R)
• M7: 4,939,123 km (0.049 R)
• M8: 8,778,253 km (0.084 R)
• M9: 14,583,548 km (0.102 R)
• M10: 15,436,855 km (0.118 R)
• M11: 17,900,133 km (0.086 R)
• M12: 20,131,236 km (0.103 R)
• M13: 20,777,947 km (0.105 R)
• M14: 21,355,246 km (0.073 R)
• M15: 30,814,768 km (0.089 R)
• M16: 32,439,101 km (0.107 R)
• M17: 33,328,461 km (0.04 R)
• M18: 40,525,016 km (0.112 R)
• M19: 44,893,423 km (0.115 R)

Asteroid Belt

Center: 8.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 11.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.38 AU - 9.4 AU

Year: 10319 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,679,890 km

• M1: 138,827 km (0.114 R)
• M2: 504,893 km (0.055 R)
• M3: 852,409 km (0.034 R)
• M4: 1,206,058 km (0.092 R)
• M5: 1,913,656 km (0.047 R)
• M6: 2,263,416 km (0.12 R)
• M7: 2,756,490 km (0.078 R)
• M8: 3,206,331 km (0.106 R)
• M9: 4,680,319 km (0.111 R)
• M10: 5,452,992 km (0.111 R)
• M11: 7,531,954 km (0.074 R)
• M12: 10,241,769 km (0.1 R)
• M13: 12,659,570 km (0.057 R)
• M14: 13,067,224 km (0.113 R)
• M15: 14,280,463 km (0.052 R)
• M16: 15,567,454 km (0.105 R)
• M17: 17,930,202 km (0.097 R)
• M18: 23,442,585 km (0.056 R)
• M19: 24,684,397 km (0.033 R)
• M20: 25,969,592 km (0.082 R)
• M21: 29,174,876 km (0.03 R)
• M22: 30,715,435 km (0.026 R)
• M23: 31,346,588 km (0.119 R)
• M24: 34,069,868 km (0.093 R)
• M25: 36,242,478 km (0.027 R)
• M26: 38,142,371 km (0.045 R)
• M27: 39,858,408 km (0.089 R)
• M28: 40,609,389 km (0.095 R)
• M29: 41,115,180 km (0.099 R)
• M30: 41,497,402 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.5

Radius: 3.1

Gravity: 45.53 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.24 AU - 16.48 AU

Year: 26818 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 79,679,890 km

• M1: 38,746 km (0.119 R)
• M2: 141,669 km (0.12 R)
• M3: 252,372 km (0.115 R)
• M4: 409,449 km (0.095 R)
• M5: 584,778 km (0.092 R)
• M6: 734,825 km (0.083 R)
• M7: 1,359,097 km (0.055 R)
• M8: 1,824,496 km (0.099 R)
• M9: 2,210,458 km (0.09 R)
• M10: 2,772,497 km (0.103 R)
• M11: 3,113,880 km (0.069 R)
• M12: 3,512,109 km (0.078 R)
• M13: 4,040,040 km (0.067 R)
• M14: 4,799,249 km (0.096 R)
• M15: 5,329,125 km (0.086 R)
• M16: 5,981,222 km (0.053 R)
• M17: 6,730,558 km (0.092 R)
• M18: 6,915,610 km (0.032 R)
• M19: 8,202,002 km (0.115 R)
• M20: 8,359,978 km (0.071 R)
• M21: 10,916,905 km (0.082 R)
• M22: 15,577,477 km (0.071 R)
• M23: 15,982,887 km (0.096 R)
• M24: 19,952,616 km (0.101 R)
• M25: 21,508,733 km (0.11 R)
• M26: 27,472,751 km (0.09 R)
• M27: 29,027,522 km (0.075 R)
• M28: 29,517,455 km (0.101 R)
• M29: 37,398,121 km (0.119 R)
• M30: 40,967,975 km (0.117 R)
• M31: 41,275,399 km (0.08 R)
• M32: 42,835,256 km (0.061 R)
• M33: 44,272,293 km (0.086 R)
• M34: 45,084,460 km (0.105 R)
• M35: 55,242,305 km (0.079 R)
• M36: 59,070,066 km (0.1 R)
• M37: 60,848,784 km (0.072 R)
• M38: 64,720,527 km (0.077 R)
• M39: 65,346,444 km (0.053 R)
• M40: 68,105,627 km (0.1 R)
• M41: 71,384,514 km (0.105 R)
• M42: 74,082,212 km (0.111 R)
• M43: 75,917,927 km (0.109 R)
• M44: 78,254,945 km (0.032 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit