🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.49 AU - 0.63 AU

Year: 155 Days

Day: 31.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,696,036 km

• M1: 10,771 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.68 AU - 0.86 AU

Year: 251 Days

Day: 42 Hours

Environment

Temp: 174 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,696,036 km

• M1: 479,312 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.42 AU - 1.72 AU

Year: 730 Days

Day: 15.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.63 AU - 2.55 AU

Year: 1121 Days

Day: 27.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.32 AU - 3.9 AU

Year: 2544 Days

Day: 25 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.7

Radius: 14.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.17 AU - 5.25 AU

Year: 4410 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,696,036 km

• M1: 176,675 km (0.079 R)
• M2: 1,170,304 km (0.087 R)
• M3: 1,613,712 km (0.091 R)
• M4: 2,701,139 km (0.069 R)
• M5: 3,604,261 km (0.075 R)
• M6: 4,352,550 km (0.061 R)
• M7: 5,040,251 km (0.08 R)
• M8: 5,711,497 km (0.109 R)
• M9: 7,476,602 km (0.085 R)
• M10: 8,853,651 km (0.104 R)
• M11: 9,876,003 km (0.107 R)
• M12: 12,155,126 km (0.11 R)
• M13: 15,501,930 km (0.033 R)
• M14: 21,572,163 km (0.102 R)
• M15: 22,668,565 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 11

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.4 AU - 6.26 AU

Year: 4563 Days

Day: 6.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,696,036 km

• M1: 136,732 km (0.087 R)
• M2: 562,638 km (0.097 R)
• M3: 1,279,211 km (0.081 R)
• M4: 1,650,962 km (0.115 R)
• M5: 2,034,531 km (0.107 R)
• M6: 2,798,677 km (0.075 R)
• M7: 3,197,355 km (0.113 R)
• M8: 3,579,428 km (0.12 R)
• M9: 4,714,577 km (0.08 R)
• M10: 6,153,559 km (0.098 R)
• M11: 8,307,918 km (0.118 R)
• M12: 9,949,156 km (0.118 R)
• M13: 10,353,818 km (0.032 R)
• M14: 10,807,848 km (0.057 R)
• M15: 13,061,390 km (0.115 R)
• M16: 16,667,447 km (0.097 R)
• M17: 17,556,657 km (0.115 R)
• M18: 18,532,184 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 11.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.59 AU - 10.65 AU

Year: 11065 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,696,036 km

• M1: 144,811 km (0.096 R)
• M2: 498,011 km (0.083 R)
• M3: 1,148,164 km (0.11 R)
• M4: 4,014,608 km (0.108 R)
• M5: 4,963,657 km (0.092 R)
• M6: 5,352,313 km (0.111 R)
• M7: 6,123,340 km (0.072 R)
• M8: 9,733,735 km (0.104 R)
• M9: 12,118,325 km (0.105 R)
• M10: 12,881,573 km (0.069 R)
• M11: 13,851,117 km (0.055 R)
• M12: 19,004,465 km (0.089 R)
• M13: 19,368,287 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.5

Radius: 6.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 18.11 AU - 20.29 AU

Year: 31200 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,696,036 km

• M1: 79,586 km (0.12 R)
• M2: 320,289 km (0.119 R)
• M3: 806,931 km (0.095 R)
• M4: 1,349,672 km (0.091 R)
• M5: 1,631,963 km (0.085 R)
• M6: 2,989,564 km (0.108 R)
• M7: 5,003,301 km (0.097 R)
• M8: 5,577,308 km (0.116 R)
• M9: 7,477,949 km (0.045 R)
• M10: 7,912,979 km (0.117 R)
• M11: 8,182,106 km (0.116 R)
• M12: 8,597,090 km (0.076 R)
• M13: 8,833,605 km (0.053 R)
• M14: 11,789,060 km (0.076 R)
• M15: 14,198,484 km (0.054 R)
• M16: 16,917,574 km (0.098 R)
• M17: 17,515,367 km (0.051 R)
• M18: 21,923,867 km (0.108 R)
• M19: 24,007,317 km (0.074 R)
• M20: 26,417,638 km (0.087 R)
• M21: 27,425,329 km (0.116 R)
• M22: 31,265,506 km (0.08 R)
• M23: 39,860,652 km (0.06 R)
• M24: 41,722,996 km (0.097 R)
• M25: 44,201,683 km (0.11 R)
• M26: 45,763,784 km (0.117 R)
• M27: 49,753,559 km (0.081 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: 291 - 17,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit