🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.61 AU - 0.67 AU

Year: 193 Days

Day: 16.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.22 AU - 1.4 AU

Year: 565 Days

Day: 15 Hours

Environment

Temp: -24 °C

Axial Tilt: 141.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,159,629 km

• M1: 32,014 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.43 AU - 2.25 AU

Year: 940 Days

Day: 47.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,159,629 km

• M1: 316,399 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.95 AU - 4.27 AU

Year: 2584 Days

Day: 42.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 110.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.08 AU - 4.16 AU

Year: 2595 Days

Day: 44.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.5

Radius: 13.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.41 AU - 4.47 AU

Year: 3525 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,159,629 km

• M1: 167,849 km (0.092 R)
• M2: 696,228 km (0.12 R)
• M3: 1,176,138 km (0.047 R)
• M4: 1,659,639 km (0.074 R)
• M5: 2,085,993 km (0.071 R)
• M6: 2,925,237 km (0.114 R)
• M7: 3,576,436 km (0.103 R)
• M8: 4,973,232 km (0.108 R)
• M9: 6,412,513 km (0.068 R)
• M10: 7,323,863 km (0.077 R)
• M11: 8,742,799 km (0.077 R)
• M12: 9,217,174 km (0.082 R)
• M13: 10,868,734 km (0.103 R)
• M14: 12,526,129 km (0.112 R)
• M15: 13,130,056 km (0.085 R)
• M16: 15,111,330 km (0.099 R)
• M17: 16,556,744 km (0.104 R)
• M18: 18,151,158 km (0.083 R)
• M19: 18,864,890 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 14.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.33 AU - 6.45 AU

Year: 4714 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,159,629 km

• M1: 181,612 km (0.08 R)
• M2: 636,988 km (0.091 R)
• M3: 1,104,631 km (0.066 R)
• M4: 2,171,263 km (0.11 R)
• M5: 2,750,058 km (0.113 R)
• M6: 3,286,516 km (0.092 R)
• M7: 4,127,256 km (0.113 R)
• M8: 4,782,195 km (0.103 R)
• M9: 8,550,565 km (0.078 R)
• M10: 9,576,807 km (0.1 R)
• M11: 10,186,568 km (0.093 R)
• M12: 11,532,201 km (0.048 R)
• M13: 12,784,933 km (0.053 R)
• M14: 15,442,091 km (0.112 R)
• M15: 15,918,261 km (0.085 R)
• M16: 18,985,167 km (0.109 R)
• M17: 22,502,362 km (0.053 R)
• M18: 23,270,248 km (0.061 R)
• M19: 26,517,719 km (0.08 R)
• M20: 27,374,615 km (0.049 R)
• M21: 31,176,495 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.8

Radius: 11

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.64 AU - 6.08 AU

Year: 5344 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,159,629 km

• M1: 136,882 km (0.105 R)
• M2: 524,640 km (0.075 R)
• M3: 1,663,528 km (0.101 R)
• M4: 2,262,668 km (0.063 R)
• M5: 2,793,441 km (0.096 R)
• M6: 3,199,001 km (0.042 R)
• M7: 3,939,810 km (0.076 R)
• M8: 6,165,227 km (0.089 R)
• M9: 8,126,007 km (0.103 R)
• M10: 8,876,988 km (0.079 R)
• M11: 10,793,636 km (0.047 R)
• M12: 11,848,899 km (0.119 R)
• M13: 12,762,494 km (0.08 R)
• M14: 15,251,503 km (0.098 R)
• M15: 15,966,431 km (0.101 R)
• M16: 17,851,514 km (0.051 R)
• M17: 22,665,873 km (0.105 R)
• M18: 30,002,900 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.9

Radius: 3.7

Gravity: 59.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.84 AU - 16.18 AU

Year: 19755 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,159,629 km

• M1: 46,226 km (0.1 R)
• M2: 217,964 km (0.073 R)
• M3: 586,872 km (0.111 R)
• M4: 1,920,238 km (0.087 R)
• M5: 2,319,066 km (0.063 R)
• M6: 5,250,586 km (0.11 R)
• M7: 6,504,964 km (0.049 R)
• M8: 8,961,361 km (0.052 R)
• M9: 16,583,522 km (0.112 R)
• M10: 17,963,264 km (0.06 R)
• M11: 24,033,496 km (0.051 R)
• M12: 24,466,283 km (0.092 R)
• M13: 25,347,564 km (0.111 R)
• M14: 26,249,789 km (0.089 R)
• M15: 28,237,645 km (0.113 R)
• M16: 29,699,815 km (0.076 R)
• M17: 34,661,527 km (0.114 R)
• M18: 41,994,067 km (0.07 R)
• M19: 42,464,253 km (0.118 R)
• M20: 43,255,476 km (0.056 R)
• M21: 53,165,737 km (0.111 R)
• M22: 58,254,308 km (0.11 R)
• M23: 60,417,344 km (0.088 R)
• M24: 62,633,188 km (0.112 R)
• M25: 70,483,336 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit