🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.59 AU - 0.85 AU

Year: 215 Days

Day: 17.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,886,023 km

• M1: 122,371 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.88 AU - 2.52 AU

Year: 1147 Days

Day: 13.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 74.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,886,023 km

• M1: 105,466 km (0.106 R)
• M2: 966,253 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.38 AU - 3.54 AU

Year: 2262 Days

Day: 27.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.01 AU - 6.23 AU

Year: 4072 Days

Day: 28 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.7

Radius: 13.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.24 AU - 7.66 AU

Year: 5757 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,886,023 km

• M1: 175,628 km (0.109 R)
• M2: 602,879 km (0.089 R)
• M3: 1,072,617 km (0.118 R)
• M4: 1,608,476 km (0.054 R)
• M5: 2,295,131 km (0.035 R)
• M6: 3,786,173 km (0.105 R)
• M7: 4,413,137 km (0.117 R)
• M8: 4,868,962 km (0.04 R)
• M9: 5,356,202 km (0.038 R)
• M10: 6,458,439 km (0.12 R)
• M11: 8,167,894 km (0.041 R)
• M12: 9,037,656 km (0.102 R)
• M13: 9,476,726 km (0.102 R)
• M14: 10,162,034 km (0.071 R)
• M15: 10,798,722 km (0.061 R)
• M16: 11,546,712 km (0.062 R)
• M17: 14,439,934 km (0.113 R)
• M18: 15,296,981 km (0.091 R)
• M19: 17,057,000 km (0.113 R)
• M20: 19,247,112 km (0.057 R)
• M21: 20,472,169 km (0.101 R)
• M22: 21,553,912 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 12

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.13 AU - 9.07 AU

Year: 8102 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,886,023 km

• M1: 149,299 km (0.089 R)
• M2: 528,679 km (0.08 R)
• M3: 1,036,115 km (0.054 R)
• M4: 1,765,255 km (0.116 R)
• M5: 2,677,054 km (0.037 R)
• M6: 4,185,000 km (0.098 R)
• M7: 5,699,679 km (0.039 R)
• M8: 12,299,937 km (0.03 R)
• M9: 15,102,952 km (0.1 R)
• M10: 16,921,464 km (0.101 R)
• M11: 17,674,540 km (0.099 R)
• M12: 20,143,503 km (0.069 R)
• M13: 20,525,127 km (0.052 R)
• M14: 22,261,659 km (0.051 R)
• M15: 25,488,635 km (0.097 R)
• M16: 27,028,595 km (0.079 R)
• M17: 27,586,595 km (0.099 R)
• M18: 29,015,405 km (0.042 R)
• M19: 29,404,509 km (0.068 R)
• M20: 32,331,391 km (0.1 R)
• M21: 34,568,478 km (0.09 R)
• M22: 37,478,755 km (0.114 R)
• M23: 39,467,808 km (0.092 R)
• M24: 39,945,773 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 10.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.94 AU - 11.24 AU

Year: 12112 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,886,023 km

• M1: 143,764 km (0.113 R)
• M2: 597,195 km (0.095 R)
• M3: 1,063,192 km (0.109 R)
• M4: 1,400,685 km (0.08 R)
• M5: 1,933,702 km (0.089 R)
• M6: 2,837,423 km (0.053 R)
• M7: 3,431,626 km (0.111 R)
• M8: 4,001,444 km (0.118 R)
• M9: 6,524,113 km (0.081 R)
• M10: 8,352,947 km (0.084 R)
• M11: 8,791,717 km (0.061 R)
• M12: 9,431,996 km (0.115 R)
• M13: 12,196,714 km (0.119 R)
• M14: 13,824,339 km (0.11 R)
• M15: 18,445,417 km (0.074 R)
• M16: 19,040,219 km (0.081 R)
• M17: 20,583,171 km (0.087 R)
• M18: 21,466,546 km (0.082 R)
• M19: 22,711,650 km (0.062 R)
• M20: 25,436,276 km (0.105 R)
• M21: 35,931,613 km (0.11 R)
• M22: 39,862,297 km (0.119 R)
• M23: 40,731,311 km (0.118 R)
• M24: 41,740,050 km (0.074 R)
• M25: 43,938,690 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 4.6

Gravity: 42.45 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 19.15 AU - 19.89 AU

Year: 30311 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,886,023 km

• M1: 59,390 km (0.095 R)
• M2: 763,996 km (0.084 R)
• M3: 1,242,710 km (0.113 R)
• M4: 1,464,414 km (0.119 R)
• M5: 1,943,426 km (0.084 R)
• M6: 3,204,087 km (0.111 R)
• M7: 7,245,623 km (0.11 R)
• M8: 9,866,578 km (0.051 R)
• M9: 14,711,903 km (0.116 R)
• M10: 15,949,826 km (0.09 R)
• M11: 17,064,629 km (0.039 R)
• M12: 20,611,595 km (0.08 R)
• M13: 25,604,274 km (0.104 R)
• M14: 43,666,422 km (0.082 R)
• M15: 48,459,986 km (0.119 R)
• M16: 56,712,403 km (0.099 R)
• M17: 61,503,873 km (0.107 R)
• M18: 63,768,187 km (0.114 R)
• M19: 66,322,570 km (0.081 R)
• M20: 69,914,415 km (0.098 R)
• M21: 91,862,816 km (0.108 R)
• M22: 93,924,574 km (0.11 R)
• M23: 96,620,627 km (0.085 R)
• M24: 97,226,648 km (0.053 R)
• M25: 98,752,846 km (0.115 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit