🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.62 AU - 0.72 AU

Year: 203 Days

Day: 41.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,777,787 km

• M1: 20,046 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.55 AU - 0.89 AU

Year: 227 Days

Day: 14.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.83 AU

Year: 246 Days

Day: 33.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.82 AU - 1.32 AU

Year: 410 Days

Day: 42.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.55 AU - 2.55 AU

Year: 1089 Days

Day: 18.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.5

Radius: 9.8

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.92 AU - 8.92 AU

Year: 8266 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 116,777,787 km

• M1: 121,922 km (0.106 R)
• M2: 493,374 km (0.104 R)
• M3: 1,042,398 km (0.115 R)
• M4: 1,750,893 km (0.115 R)
• M5: 2,083,300 km (0.107 R)
• M6: 2,651,921 km (0.088 R)
• M7: 3,160,853 km (0.12 R)
• M8: 3,658,416 km (0.087 R)
• M9: 4,402,665 km (0.083 R)
• M10: 4,871,355 km (0.088 R)
• M11: 5,212,738 km (0.113 R)
• M12: 6,855,622 km (0.1 R)
• M13: 7,325,209 km (0.072 R)
• M14: 8,112,693 km (0.105 R)
• M15: 8,864,123 km (0.077 R)
• M16: 11,779,935 km (0.063 R)
• M17: 14,506,057 km (0.078 R)
• M18: 15,412,769 km (0.115 R)
• M19: 19,809,750 km (0.101 R)
• M20: 20,124,205 km (0.102 R)
• M21: 23,631,976 km (0.072 R)
• M22: 30,558,656 km (0.115 R)
• M23: 34,368,166 km (0.103 R)
• M24: 35,744,018 km (0.119 R)
• M25: 37,635,084 km (0.115 R)
• M26: 39,096,506 km (0.12 R)
• M27: 41,487,080 km (0.044 R)
• M28: 44,107,287 km (0.105 R)
• M29: 44,914,218 km (0.061 R)
• M30: 45,731,171 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 14.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.16 AU - 9.52 AU

Year: 9747 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,777,787 km

• M1: 181,612 km (0.086 R)
• M2: 1,295,966 km (0.076 R)
• M3: 1,795,174 km (0.039 R)
• M4: 2,763,521 km (0.087 R)
• M5: 3,378,369 km (0.05 R)
• M6: 3,955,368 km (0.104 R)
• M7: 5,435,339 km (0.086 R)
• M8: 6,622,698 km (0.112 R)
• M9: 7,692,023 km (0.115 R)
• M10: 8,395,732 km (0.099 R)
• M11: 8,962,558 km (0.104 R)
• M12: 9,884,530 km (0.104 R)
• M13: 10,919,747 km (0.101 R)
• M14: 13,675,340 km (0.103 R)
• M15: 14,216,585 km (0.097 R)
• M16: 20,213,215 km (0.05 R)
• M17: 26,956,040 km (0.102 R)
• M18: 30,780,211 km (0.074 R)
• M19: 33,957,819 km (0.097 R)
• M20: 39,729,903 km (0.118 R)
• M21: 42,465,001 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.4

Radius: 7.6

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 18.35 AU - 20.77 AU

Year: 32082 Days

Day: 24.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 116,777,787 km

• M1: 97,987 km (0.066 R)
• M2: 344,973 km (0.096 R)
• M3: 752,627 km (0.085 R)
• M4: 1,129,464 km (0.119 R)
• M5: 1,477,429 km (0.079 R)
• M6: 1,874,312 km (0.066 R)
• M7: 2,145,383 km (0.083 R)
• M8: 2,655,961 km (0.066 R)
• M9: 4,063,228 km (0.085 R)
• M10: 5,183,566 km (0.096 R)
• M11: 7,015,991 km (0.081 R)
• M12: 9,242,755 km (0.088 R)
• M13: 9,699,028 km (0.031 R)
• M14: 11,231,210 km (0.112 R)
• M15: 12,678,868 km (0.08 R)
• M16: 13,822,245 km (0.093 R)
• M17: 14,246,654 km (0.111 R)
• M18: 15,211,261 km (0.082 R)
• M19: 20,917,073 km (0.058 R)
• M20: 22,626,080 km (0.062 R)
• M21: 26,972,047 km (0.114 R)
• M22: 30,970,050 km (0.115 R)
• M23: 32,883,856 km (0.097 R)
• M24: 38,259,655 km (0.062 R)
• M25: 41,680,510 km (0.11 R)
• M26: 46,614,697 km (0.109 R)
• M27: 49,123,602 km (0.032 R)
• M28: 52,333,225 km (0.12 R)
• M29: 58,723,148 km (0.112 R)
• M30: 59,166,706 km (0.074 R)
• M31: 65,138,653 km (0.094 R)
• M32: 66,331,397 km (0.035 R)
• M33: 74,830,650 km (0.084 R)
• M34: 83,466,636 km (0.051 R)
• M35: 84,027,478 km (0.106 R)
• M36: 89,774,430 km (0.099 R)
• M37: 100,768,976 km (0.078 R)
• M38: 101,404,917 km (0.103 R)
• M39: 112,627,450 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit