🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.52 AU - 0.64 AU

Year: 169 Days

Day: 29.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.81 AU - 0.87 AU

Year: 295 Days

Day: 47.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,353,231 km

• M1: 40,691 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.05 AU - 1.71 AU

Year: 621 Days

Day: 16.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.59 AU - 2.01 AU

Year: 925 Days

Day: 16.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,353,231 km

• M1: 132,394 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.42 AU - 3.7 AU

Year: 2050 Days

Day: 23.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 15

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.04 AU - 5.84 AU

Year: 4204 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,353,231 km

• M1: 186,549 km (0.111 R)
• M2: 672,143 km (0.116 R)
• M3: 1,523,355 km (0.087 R)
• M4: 2,103,196 km (0.091 R)
• M5: 2,998,241 km (0.082 R)
• M6: 5,134,648 km (0.067 R)
• M7: 6,033,881 km (0.095 R)
• M8: 7,098,269 km (0.112 R)
• M9: 7,875,131 km (0.107 R)
• M10: 9,753,482 km (0.092 R)
• M11: 10,839,413 km (0.105 R)
• M12: 13,637,192 km (0.072 R)
• M13: 14,279,865 km (0.118 R)
• M14: 15,466,625 km (0.115 R)
• M15: 16,718,310 km (0.098 R)
• M16: 17,454,930 km (0.076 R)
• M17: 19,484,674 km (0.074 R)
• M18: 20,428,337 km (0.108 R)
• M19: 21,667,307 km (0.08 R)
• M20: 22,339,300 km (0.059 R)
• M21: 23,795,636 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 11.9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.96 AU - 12.22 AU

Year: 13195 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,353,231 km

• M1: 148,102 km (0.054 R)
• M2: 524,640 km (0.093 R)
• M3: 980,614 km (0.049 R)
• M4: 1,722,171 km (0.076 R)
• M5: 5,284,395 km (0.101 R)
• M6: 5,788,091 km (0.108 R)
• M7: 6,442,731 km (0.089 R)
• M8: 6,850,535 km (0.094 R)
• M9: 7,406,291 km (0.089 R)
• M10: 9,618,844 km (0.1 R)
• M11: 10,876,513 km (0.101 R)
• M12: 11,515,446 km (0.119 R)
• M13: 12,868,259 km (0.112 R)
• M14: 14,324,445 km (0.117 R)
• M15: 15,021,571 km (0.061 R)
• M16: 15,450,618 km (0.119 R)
• M17: 18,118,546 km (0.115 R)
• M18: 18,851,426 km (0.075 R)
• M19: 31,062,502 km (0.118 R)
• M20: 33,427,345 km (0.054 R)
• M21: 35,152,657 km (0.077 R)
• M22: 37,588,111 km (0.038 R)
• M23: 38,247,239 km (0.099 R)
• M24: 39,588,533 km (0.111 R)
• M25: 42,935,636 km (0.103 R)
• M26: 46,315,950 km (0.115 R)
• M27: 47,993,690 km (0.05 R)
• M28: 51,147,362 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.9

Radius: 7

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.65 AU - 20.19 AU

Year: 30269 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,353,231 km

• M1: 87,066 km (0.092 R)
• M2: 312,061 km (0.118 R)
• M3: 1,153,100 km (0.118 R)
• M4: 1,426,565 km (0.109 R)
• M5: 2,317,869 km (0.103 R)
• M6: 3,635,079 km (0.078 R)
• M7: 4,012,364 km (0.075 R)
• M8: 6,256,183 km (0.1 R)
• M9: 7,318,777 km (0.094 R)
• M10: 7,588,651 km (0.109 R)
• M11: 9,162,271 km (0.052 R)
• M12: 9,667,463 km (0.104 R)
• M13: 13,576,007 km (0.097 R)
• M14: 14,738,681 km (0.113 R)
• M15: 18,924,729 km (0.047 R)
• M16: 19,743,628 km (0.112 R)
• M17: 20,586,013 km (0.079 R)
• M18: 21,672,244 km (0.041 R)
• M19: 22,910,764 km (0.117 R)
• M20: 24,077,029 km (0.062 R)
• M21: 25,038,046 km (0.076 R)
• M22: 32,204,532 km (0.059 R)
• M23: 38,155,236 km (0.112 R)
• M24: 41,473,317 km (0.068 R)
• M25: 46,251,024 km (0.071 R)
• M26: 47,360,442 km (0.074 R)
• M27: 49,440,151 km (0.111 R)
• M28: 50,211,329 km (0.089 R)
• M29: 51,777,618 km (0.074 R)
• M30: 74,691,374 km (0.053 R)
• M31: 86,367,339 km (0.094 R)
• M32: 94,102,297 km (0.105 R)
• M33: 95,286,214 km (0.085 R)
• M34: 97,683,520 km (0.074 R)
• M35: 105,434,036 km (0.113 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: 538 - 14,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit