🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 32.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,249,873 km

• M1: 73,901 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.52 AU - 0.52 AU

Year: 141 Days

Day: 34.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.57 AU - 1.81 AU

Year: 823 Days

Day: 45.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.7 °

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: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.61 AU - 2.57 AU

Year: 1132 Days

Day: 29.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,249,873 km

• M1: 417,079 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.5 AU - 3.46 AU

Year: 1928 Days

Day: 13.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 13

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.1 AU - 6.34 AU

Year: 5127 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,249,873 km

• M1: 161,715 km (0.114 R)
• M2: 1,452,147 km (0.082 R)
• M3: 2,013,139 km (0.107 R)
• M4: 2,876,318 km (0.105 R)
• M5: 3,339,324 km (0.091 R)
• M6: 4,663,414 km (0.115 R)
• M7: 5,794,374 km (0.098 R)
• M8: 7,888,296 km (0.051 R)
• M9: 8,594,248 km (0.119 R)
• M10: 16,971,878 km (0.067 R)
• M11: 18,437,788 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 12.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.84 AU - 8.7 AU

Year: 8912 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,249,873 km

• M1: 160,668 km (0.061 R)
• M2: 596,447 km (0.109 R)
• M3: 1,542,204 km (0.106 R)
• M4: 2,087,638 km (0.104 R)
• M5: 2,971,612 km (0.1 R)
• M6: 3,673,525 km (0.102 R)
• M7: 4,091,502 km (0.1 R)
• M8: 5,442,071 km (0.05 R)
• M9: 6,347,587 km (0.12 R)
• M10: 6,914,264 km (0.069 R)
• M11: 7,597,178 km (0.093 R)
• M12: 8,911,994 km (0.102 R)
• M13: 10,683,682 km (0.058 R)
• M14: 15,110,731 km (0.096 R)
• M15: 16,471,025 km (0.036 R)
• M16: 18,815,223 km (0.119 R)
• M17: 22,390,762 km (0.042 R)
• M18: 28,466,380 km (0.077 R)
• M19: 34,513,426 km (0.103 R)
• M20: 34,975,533 km (0.072 R)
• M21: 35,558,965 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 8.2

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.34 AU - 9.76 AU

Year: 11059 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,249,873 km

• M1: 102,026 km (0.105 R)
• M2: 358,736 km (0.111 R)
• M3: 790,774 km (0.083 R)
• M4: 1,437,336 km (0.118 R)
• M5: 1,834,070 km (0.055 R)
• M6: 2,475,845 km (0.077 R)
• M7: 3,331,395 km (0.067 R)
• M8: 4,255,311 km (0.066 R)
• M9: 5,142,726 km (0.102 R)
• M10: 6,074,870 km (0.065 R)
• M11: 8,542,936 km (0.108 R)
• M12: 8,821,637 km (0.095 R)
• M13: 11,055,731 km (0.082 R)
• M14: 12,960,860 km (0.079 R)
• M15: 13,578,999 km (0.118 R)
• M16: 21,050,515 km (0.053 R)
• M17: 22,339,749 km (0.104 R)
• M18: 23,048,394 km (0.091 R)
• M19: 23,680,745 km (0.057 R)
• M20: 33,558,842 km (0.103 R)
• M21: 34,371,158 km (0.118 R)
• M22: 37,009,167 km (0.047 R)
• M23: 39,137,945 km (0.062 R)
• M24: 42,146,059 km (0.12 R)
• M25: 45,024,322 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 9.6

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.93 AU - 14.17 AU

Year: 14710 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,249,873 km

• M1: 147,504 km (0.08 R)
• M2: 469,438 km (0.067 R)
• M3: 770,130 km (0.086 R)
• M4: 2,062,506 km (0.032 R)
• M5: 2,445,028 km (0.057 R)
• M6: 2,762,773 km (0.048 R)
• M7: 4,056,945 km (0.06 R)
• M8: 4,919,975 km (0.116 R)
• M9: 5,572,221 km (0.094 R)
• M10: 5,975,388 km (0.082 R)
• M11: 7,303,667 km (0.076 R)
• M12: 7,697,858 km (0.063 R)
• M13: 8,818,794 km (0.107 R)
• M14: 10,588,537 km (0.1 R)
• M15: 13,538,458 km (0.106 R)
• M16: 14,472,846 km (0.096 R)
• M17: 20,052,996 km (0.108 R)
• M18: 22,527,345 km (0.072 R)
• M19: 24,706,537 km (0.116 R)
• M20: 25,696,576 km (0.064 R)
• M21: 26,303,046 km (0.078 R)
• M22: 26,609,871 km (0.105 R)
• M23: 27,544,858 km (0.038 R)
• M24: 28,393,975 km (0.112 R)
• M25: 29,260,596 km (0.056 R)
• M26: 30,480,865 km (0.068 R)
• M27: 33,980,857 km (0.099 R)
• M28: 34,834,463 km (0.08 R)
• M29: 35,452,900 km (0.098 R)
• M30: 47,571,076 km (0.119 R)
• M31: 51,458,676 km (0.088 R)
• M32: 53,561,573 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit