🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.81 AU - 0.99 AU

Year: 310 Days

Day: 40 Hours

Environment

Temp: 74 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.88 AU - 1.22 AU

Year: 391 Days

Day: 38.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 173 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.06 AU - 2.08 AU

Year: 1082 Days

Day: 16.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.03 AU - 4.73 AU

Year: 2778 Days

Day: 36.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.5 AU - 5.24 AU

Year: 3906 Days

Day: 22.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,927,009 km

• M1: 2,843,407 km (0.087 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 9.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.3 AU - 11.08 AU

Year: 10125 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,927,009 km

• M1: 119,379 km (0.093 R)
• M2: 425,008 km (0.093 R)
• M3: 802,892 km (0.088 R)
• M4: 2,196,994 km (0.092 R)
• M5: 2,672,117 km (0.069 R)
• M6: 3,759,694 km (0.092 R)
• M7: 5,090,965 km (0.053 R)
• M8: 5,497,871 km (0.029 R)
• M9: 6,052,730 km (0.112 R)
• M10: 6,543,261 km (0.101 R)
• M11: 6,989,811 km (0.113 R)
• M12: 7,530,009 km (0.098 R)
• M13: 10,427,420 km (0.04 R)
• M14: 13,279,205 km (0.109 R)
• M15: 13,772,578 km (0.11 R)
• M16: 14,221,372 km (0.11 R)
• M17: 15,148,430 km (0.108 R)
• M18: 16,613,741 km (0.064 R)
• M19: 17,971,342 km (0.098 R)
• M20: 19,331,785 km (0.076 R)
• M21: 20,108,647 km (0.038 R)
• M22: 22,027,688 km (0.076 R)
• M23: 22,953,250 km (0.06 R)
• M24: 28,603,412 km (0.071 R)
• M25: 33,681,063 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 13.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.82 AU - 12.94 AU

Year: 13952 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,927,009 km

• M1: 169,494 km (0.076 R)
• M2: 2,150,769 km (0.057 R)
• M3: 5,306,835 km (0.115 R)
• M4: 7,401,055 km (0.088 R)
• M5: 7,827,709 km (0.027 R)
• M6: 8,653,040 km (0.071 R)
• M7: 12,545,726 km (0.078 R)
• M8: 14,762,318 km (0.1 R)
• M9: 16,378,124 km (0.075 R)
• M10: 18,045,243 km (0.084 R)
• M11: 19,151,370 km (0.099 R)
• M12: 24,420,356 km (0.084 R)
• M13: 25,290,118 km (0.05 R)
• M14: 28,195,608 km (0.098 R)
• M15: 29,240,998 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.1

Radius: 12.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.38 AU - 13.9 AU

Year: 14433 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,927,009 km

• M1: 212,579 km (0.1 R)
• M2: 651,499 km (0.114 R)
• M3: 3,152,177 km (0.105 R)
• M4: 6,148,024 km (0.109 R)
• M5: 8,179,712 km (0.116 R)
• M6: 10,435,947 km (0.038 R)
• M7: 11,555,837 km (0.116 R)
• M8: 14,734,343 km (0.037 R)
• M9: 19,870,786 km (0.055 R)
• M10: 22,918,543 km (0.08 R)
• M11: 26,003,700 km (0.094 R)
• M12: 31,677,798 km (0.063 R)
• M13: 32,076,476 km (0.07 R)
• M14: 33,395,181 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.6

Radius: 5.3

Gravity: 22.56 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 17.87 AU - 18.79 AU

Year: 28522 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,927,009 km

• M1: 65,973 km (0.113 R)
• M2: 232,176 km (0.111 R)
• M3: 495,319 km (0.092 R)
• M4: 985,850 km (0.102 R)
• M5: 1,283,999 km (0.097 R)
• M6: 2,331,483 km (0.076 R)
• M7: 2,781,772 km (0.037 R)
• M8: 2,971,762 km (0.119 R)
• M9: 3,378,070 km (0.088 R)
• M10: 4,481,653 km (0.104 R)
• M11: 5,676,641 km (0.066 R)
• M12: 6,028,046 km (0.062 R)
• M13: 6,630,028 km (0.11 R)
• M14: 6,871,928 km (0.069 R)
• M15: 8,965,700 km (0.03 R)
• M16: 10,511,195 km (0.103 R)
• M17: 13,416,386 km (0.103 R)
• M18: 14,681,984 km (0.103 R)
• M19: 19,441,141 km (0.093 R)
• M20: 19,937,058 km (0.04 R)
• M21: 21,370,654 km (0.073 R)
• M22: 32,536,938 km (0.101 R)
• M23: 37,183,000 km (0.062 R)
• M24: 38,255,018 km (0.097 R)
• M25: 39,981,228 km (0.066 R)
• M26: 42,417,728 km (0.096 R)
• M27: 43,587,883 km (0.062 R)
• M28: 45,817,938 km (0.1 R)
• M29: 53,540,779 km (0.106 R)
• M30: 55,301,396 km (0.107 R)
• M31: 67,131,296 km (0.114 R)
• M32: 68,262,855 km (0.026 R)
• M33: 77,034,376 km (0.084 R)
• M34: 85,465,712 km (0.076 R)
• M35: 91,692,275 km (0.1 R)
• M36: 91,969,629 km (0.045 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 14,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit