🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 243 Days

Day: 39.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,128,396 km

• M1: 196,572 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.7 AU - 0.96 AU

Year: 283 Days

Day: 20.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.7

Radius: 9.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.67 AU - 5.33 AU

Year: 3577 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,128,396 km

• M1: 122,521 km (0.08 R)
• M2: 598,990 km (0.118 R)
• M3: 1,371,064 km (0.084 R)
• M4: 2,310,539 km (0.073 R)
• M5: 4,358,684 km (0.098 R)
• M6: 5,182,070 km (0.117 R)
• M7: 5,697,285 km (0.033 R)
• M8: 8,564,927 km (0.047 R)
• M9: 9,193,238 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.3

Radius: 12.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4 AU - 6.1 AU

Year: 4253 Days

Day: 6.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,128,396 km

• M1: 158,424 km (0.094 R)
• M2: 617,241 km (0.075 R)
• M3: 1,333,665 km (0.114 R)
• M4: 1,928,317 km (0.098 R)
• M5: 2,890,081 km (0.066 R)
• M6: 4,459,662 km (0.118 R)
• M7: 5,209,596 km (0.084 R)
• M8: 7,264,772 km (0.094 R)
• M9: 10,856,018 km (0.077 R)
• M10: 12,907,603 km (0.082 R)
• M11: 14,648,623 km (0.078 R)
• M12: 15,093,378 km (0.081 R)
• M13: 16,541,485 km (0.074 R)
• M14: 18,207,557 km (0.111 R)
• M15: 18,721,874 km (0.081 R)
• M16: 20,947,442 km (0.086 R)
• M17: 23,343,850 km (0.039 R)
• M18: 26,733,887 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.3

Radius: 14.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.07 AU - 7.31 AU

Year: 5771 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,128,396 km

• M1: 184,005 km (0.082 R)
• M2: 710,291 km (0.06 R)
• M3: 1,435,242 km (0.069 R)
• M4: 1,932,505 km (0.095 R)
• M5: 2,479,435 km (0.049 R)
• M6: 3,476,056 km (0.062 R)
• M7: 4,079,235 km (0.076 R)
• M8: 4,778,455 km (0.087 R)
• M9: 5,976,435 km (0.094 R)
• M10: 7,366,648 km (0.088 R)
• M11: 7,987,180 km (0.051 R)
• M12: 8,761,798 km (0.108 R)
• M13: 9,843,241 km (0.116 R)
• M14: 11,152,521 km (0.103 R)
• M15: 12,071,501 km (0.077 R)
• M16: 15,249,409 km (0.061 R)
• M17: 16,260,092 km (0.036 R)
• M18: 17,000,003 km (0.098 R)
• M19: 18,217,430 km (0.109 R)
• M20: 19,492,303 km (0.119 R)
• M21: 20,611,445 km (0.082 R)
• M22: 22,294,571 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 13.2

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.09 AU - 6.67 AU

Year: 6039 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,128,396 km

• M1: 165,754 km (0.096 R)
• M2: 690,544 km (0.12 R)
• M3: 1,110,764 km (0.11 R)
• M4: 1,749,248 km (0.064 R)
• M5: 2,624,844 km (0.075 R)
• M6: 4,477,614 km (0.112 R)
• M7: 5,208,549 km (0.112 R)
• M8: 5,739,173 km (0.073 R)
• M9: 7,736,603 km (0.114 R)
• M10: 8,311,059 km (0.066 R)
• M11: 9,374,251 km (0.105 R)
• M12: 11,184,236 km (0.104 R)
• M13: 14,039,611 km (0.087 R)
• M14: 15,012,745 km (0.082 R)
• M15: 15,426,233 km (0.117 R)
• M16: 15,969,124 km (0.112 R)
• M17: 17,609,315 km (0.108 R)
• M18: 18,808,940 km (0.108 R)
• M19: 20,637,026 km (0.112 R)
• M20: 21,296,603 km (0.071 R)
• M21: 24,157,064 km (0.062 R)
• M22: 27,970,164 km (0.033 R)
• M23: 32,657,963 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 9.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.27 AU - 12.81 AU

Year: 12823 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,128,396 km

• M1: 121,922 km (0.12 R)
• M2: 559,047 km (0.107 R)
• M3: 960,867 km (0.053 R)
• M4: 1,540,708 km (0.105 R)
• M5: 1,918,892 km (0.117 R)
• M6: 2,321,460 km (0.096 R)
• M7: 2,822,762 km (0.061 R)
• M8: 4,381,572 km (0.067 R)
• M9: 7,736,603 km (0.054 R)
• M10: 8,998,312 km (0.059 R)
• M11: 9,878,695 km (0.031 R)
• M12: 10,236,234 km (0.053 R)
• M13: 14,563,951 km (0.047 R)
• M14: 15,569,698 km (0.039 R)
• M15: 17,495,621 km (0.072 R)
• M16: 17,868,867 km (0.104 R)
• M17: 18,323,944 km (0.057 R)
• M18: 24,590,300 km (0.086 R)
• M19: 25,058,990 km (0.119 R)
• M20: 25,629,257 km (0.11 R)
• M21: 27,997,541 km (0.104 R)
• M22: 29,130,296 km (0.108 R)
• M23: 37,557,443 km (0.102 R)
• M24: 38,681,671 km (0.11 R)
• M25: 40,344,900 km (0.077 R)
• M26: 41,128,494 km (0.108 R)
• M27: 46,899,980 km (0.074 R)
• M28: 48,057,418 km (0.09 R)
• M29: 48,790,298 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit