🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.44 AU - 0.6 AU

Year: 142 Days

Day: 34.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.96 AU - 1.22 AU

Year: 431 Days

Day: 18 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,960,439 km

• M1: 739,163 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.94 AU - 1.54 AU

Year: 523 Days

Day: 12.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.65 AU - 2.15 AU

Year: 992 Days

Day: 29.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,960,439 km

• M1: 43,683 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.34 AU - 3.34 AU

Year: 2312 Days

Day: 36.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,960,439 km

• M1: 238,908 km (0.098 R)
• M2: 950,844 km (0.113 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 9.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.44 AU - 8.34 AU

Year: 6850 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,960,439 km

• M1: 118,332 km (0.109 R)
• M2: 487,539 km (0.053 R)
• M3: 900,130 km (0.12 R)
• M4: 1,346,082 km (0.078 R)
• M5: 1,653,056 km (0.068 R)
• M6: 1,978,282 km (0.099 R)
• M7: 2,871,232 km (0.064 R)
• M8: 10,529,895 km (0.085 R)
• M9: 12,661,515 km (0.118 R)
• M10: 13,396,190 km (0.086 R)
• M11: 20,615,035 km (0.03 R)
• M12: 21,337,593 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 8.1

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.49 AU - 10.67 AU

Year: 9519 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,960,439 km

• M1: 100,679 km (0.095 R)
• M2: 561,291 km (0.089 R)
• M3: 827,725 km (0.099 R)
• M4: 1,344,735 km (0.048 R)
• M5: 1,619,846 km (0.1 R)
• M6: 2,045,900 km (0.055 R)
• M7: 2,721,784 km (0.086 R)
• M8: 3,490,567 km (0.114 R)
• M9: 3,810,407 km (0.072 R)
• M10: 6,852,779 km (0.047 R)
• M11: 8,135,731 km (0.116 R)
• M12: 8,924,111 km (0.052 R)
• M13: 9,336,852 km (0.103 R)
• M14: 10,102,195 km (0.093 R)
• M15: 11,866,552 km (0.065 R)
• M16: 14,947,819 km (0.04 R)
• M17: 15,204,828 km (0.071 R)
• M18: 16,060,827 km (0.118 R)
• M19: 17,653,446 km (0.112 R)
• M20: 18,231,193 km (0.093 R)
• M21: 20,118,370 km (0.048 R)
• M22: 25,262,742 km (0.092 R)
• M23: 26,089,121 km (0.095 R)
• M24: 27,314,477 km (0.096 R)
• M25: 31,640,997 km (0.081 R)
• M26: 32,708,826 km (0.074 R)
• M27: 34,467,200 km (0.067 R)
• M28: 39,625,783 km (0.084 R)
• M29: 41,749,475 km (0.117 R)
• M30: 43,033,473 km (0.106 R)
• M31: 43,423,774 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 12.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.94 AU - 10.44 AU

Year: 10552 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,960,439 km

• M1: 189,391 km (0.104 R)
• M2: 626,965 km (0.114 R)
• M3: 1,210,546 km (0.118 R)
• M4: 1,823,448 km (0.083 R)
• M5: 2,443,532 km (0.116 R)
• M6: 3,479,646 km (0.072 R)
• M7: 4,286,428 km (0.059 R)
• M8: 4,984,601 km (0.068 R)
• M9: 5,695,341 km (0.084 R)
• M10: 7,137,165 km (0.083 R)
• M11: 8,439,713 km (0.079 R)
• M12: 9,363,480 km (0.117 R)
• M13: 10,540,965 km (0.115 R)
• M14: 11,814,641 km (0.12 R)
• M15: 13,409,056 km (0.113 R)
• M16: 14,028,241 km (0.117 R)
• M17: 15,263,321 km (0.098 R)
• M18: 16,442,003 km (0.084 R)
• M19: 17,348,715 km (0.084 R)
• M20: 17,949,052 km (0.095 R)
• M21: 18,357,005 km (0.12 R)
• M22: 19,403,891 km (0.03 R)
• M23: 24,487,975 km (0.082 R)
• M24: 24,905,951 km (0.105 R)
• M25: 25,928,602 km (0.104 R)
• M26: 29,446,097 km (0.076 R)
• M27: 31,564,552 km (0.112 R)
• M28: 33,474,468 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 12.5

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.43 AU - 11.87 AU

Year: 12248 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,960,439 km

• M1: 160,519 km (0.117 R)
• M2: 864,227 km (0.103 R)
• M3: 1,332,618 km (0.095 R)
• M4: 1,802,654 km (0.108 R)
• M5: 2,444,280 km (0.06 R)
• M6: 3,258,990 km (0.105 R)
• M7: 3,813,250 km (0.119 R)
• M8: 5,714,938 km (0.088 R)
• M9: 6,810,892 km (0.106 R)
• M10: 9,677,636 km (0.073 R)
• M11: 10,379,399 km (0.118 R)
• M12: 12,500,697 km (0.074 R)
• M13: 15,540,825 km (0.103 R)
• M14: 16,503,637 km (0.109 R)
• M15: 18,630,171 km (0.099 R)
• M16: 21,022,241 km (0.064 R)
• M17: 22,107,573 km (0.081 R)
• M18: 22,945,770 km (0.091 R)
• M19: 25,486,690 km (0.055 R)
• M20: 26,201,618 km (0.036 R)
• M21: 28,209,820 km (0.076 R)
• M22: 33,129,944 km (0.107 R)
• M23: 35,855,917 km (0.097 R)
• M24: 37,012,907 km (0.094 R)
• M25: 37,404,105 km (0.085 R)
• M26: 38,728,046 km (0.059 R)
• M27: 42,743,852 km (0.039 R)
• M28: 45,074,287 km (0.044 R)
• M29: 49,040,127 km (0.094 R)
• M30: 59,423,865 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit