🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 22.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,585,527 km

• M1: 95,743 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.11 AU - 1.35 AU

Year: 501 Days

Day: 14.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 142.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.39 AU - 1.47 AU

Year: 628 Days

Day: 43.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,585,527 km

• M1: 1,082,640 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.66 AU - 1.82 AU

Year: 843 Days

Day: 12.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.17 AU - 2.75 AU

Year: 1416 Days

Day: 29.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,585,527 km

• M1: 287,078 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.84 AU - 4.78 AU

Year: 3285 Days

Day: 16.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,585,527 km

• M1: 38,147 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 8.3

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.95 AU - 5.43 AU

Year: 4340 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,585,527 km

• M1: 103,671 km (0.098 R)
• M2: 361,877 km (0.092 R)
• M3: 665,711 km (0.117 R)
• M4: 1,384,528 km (0.033 R)
• M5: 1,741,319 km (0.114 R)
• M6: 2,103,047 km (0.097 R)
• M7: 2,406,880 km (0.084 R)
• M8: 2,674,361 km (0.1 R)
• M9: 3,578,979 km (0.086 R)
• M10: 4,462,056 km (0.081 R)
• M11: 5,645,225 km (0.083 R)
• M12: 6,442,432 km (0.087 R)
• M13: 7,056,532 km (0.087 R)
• M14: 8,762,396 km (0.07 R)
• M15: 10,601,104 km (0.09 R)
• M16: 10,980,484 km (0.117 R)
• M17: 11,412,672 km (0.075 R)
• M18: 11,721,891 km (0.106 R)
• M19: 13,597,549 km (0.052 R)
• M20: 14,866,737 km (0.119 R)
• M21: 18,593,819 km (0.068 R)
• M22: 20,154,723 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.9

Radius: 11

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.31 AU - 7.03 AU

Year: 5626 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,585,527 km

• M1: 137,480 km (0.103 R)
• M2: 504,893 km (0.105 R)
• M3: 961,914 km (0.083 R)
• M4: 1,443,021 km (0.119 R)
• M5: 2,547,353 km (0.1 R)
• M6: 3,184,340 km (0.11 R)
• M7: 3,665,746 km (0.103 R)
• M8: 5,499,367 km (0.109 R)
• M9: 5,967,758 km (0.072 R)
• M10: 6,530,545 km (0.108 R)
• M11: 7,917,168 km (0.114 R)
• M12: 13,083,381 km (0.092 R)
• M13: 14,851,777 km (0.091 R)
• M14: 16,389,793 km (0.039 R)
• M15: 18,031,480 km (0.102 R)
• M16: 23,047,646 km (0.095 R)
• M17: 23,530,548 km (0.115 R)
• M18: 25,189,140 km (0.05 R)
• M19: 28,185,286 km (0.115 R)
• M20: 29,959,218 km (0.063 R)
• M21: 33,113,339 km (0.089 R)
• M22: 34,981,368 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.4

Radius: 6.2

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.3 AU - 14.04 AU

Year: 17545 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,585,527 km

• M1: 81,531 km (0.065 R)
• M2: 333,603 km (0.068 R)
• M3: 747,541 km (0.115 R)
• M4: 1,712,746 km (0.053 R)
• M5: 2,211,954 km (0.073 R)
• M6: 2,928,678 km (0.045 R)
• M7: 3,495,803 km (0.071 R)
• M8: 3,912,732 km (0.08 R)
• M9: 4,810,020 km (0.065 R)
• M10: 6,380,798 km (0.079 R)
• M11: 8,789,324 km (0.048 R)
• M12: 9,279,406 km (0.081 R)
• M13: 9,902,631 km (0.093 R)
• M14: 11,169,725 km (0.086 R)
• M15: 11,744,480 km (0.114 R)
• M16: 12,338,683 km (0.118 R)
• M17: 12,883,518 km (0.106 R)
• M18: 13,515,569 km (0.063 R)
• M19: 16,906,055 km (0.094 R)
• M20: 17,663,320 km (0.071 R)
• M21: 19,245,168 km (0.054 R)
• M22: 23,298,821 km (0.087 R)
• M23: 28,003,225 km (0.1 R)
• M24: 29,782,692 km (0.06 R)
• M25: 35,571,382 km (0.12 R)
• M26: 43,299,009 km (0.101 R)
• M27: 43,923,880 km (0.05 R)
• M28: 47,303,445 km (0.056 R)
• M29: 54,938,771 km (0.114 R)
• M30: 58,665,403 km (0.114 R)
• M31: 61,568,500 km (0.054 R)
• M32: 63,355,446 km (0.079 R)
• M33: 66,203,640 km (0.098 R)
• M34: 68,078,999 km (0.095 R)
• M35: 69,561,813 km (0.097 R)
• M36: 71,935,333 km (0.074 R)
• M37: 73,473,498 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 11,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit