🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.58 AU - 0.92 AU

Year: 227 Days

Day: 26.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.72 AU - 0.86 AU

Year: 246 Days

Day: 21.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,206,572 km

• M1: 29,172 km (0.114 R)
• M2: 302,636 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.05 AU - 1.15 AU

Year: 404 Days

Day: 46.6 Hours

Environment

Temp: 72 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4 AU - 4 AU

Year: 2799 Days

Day: 34.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,206,572 km

• M1: 1,867,879 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.23 AU - 6.71 AU

Year: 4476 Days

Day: 12.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,206,572 km

• M1: 540,198 km (0.103 R)
• M2: 4,145,806 km (0.117 R)

Asteroid Belt

Center: 8.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 14.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.16 AU - 13.08 AU

Year: 12973 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,206,572 km

• M1: 185,801 km (0.086 R)
• M2: 939,475 km (0.079 R)
• M3: 1,463,516 km (0.105 R)
• M4: 1,955,693 km (0.072 R)
• M5: 2,730,460 km (0.095 R)
• M6: 4,422,562 km (0.091 R)
• M7: 5,029,929 km (0.07 R)
• M8: 6,335,171 km (0.073 R)
• M9: 7,194,910 km (0.097 R)
• M10: 8,177,917 km (0.102 R)
• M11: 9,299,602 km (0.053 R)
• M12: 9,924,323 km (0.068 R)
• M13: 10,744,568 km (0.101 R)
• M14: 11,609,692 km (0.046 R)
• M15: 14,212,546 km (0.036 R)
• M16: 14,972,503 km (0.04 R)
• M17: 17,106,517 km (0.097 R)
• M18: 19,269,253 km (0.119 R)
• M19: 23,939,100 km (0.108 R)
• M20: 24,718,804 km (0.111 R)
• M21: 27,688,471 km (0.118 R)
• M22: 31,813,184 km (0.097 R)
• M23: 38,014,913 km (0.03 R)
• M24: 47,833,470 km (0.109 R)
• M25: 48,759,631 km (0.052 R)
• M26: 55,073,858 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.2

Radius: 4

Gravity: 38.01 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 20.72 AU - 20.76 AU

Year: 33044 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,206,572 km

• M1: 49,816 km (0.063 R)
• M2: 182,061 km (0.09 R)
• M3: 484,099 km (0.076 R)
• M4: 904,319 km (0.078 R)
• M5: 1,167,462 km (0.069 R)
• M6: 1,462,020 km (0.113 R)
• M7: 1,723,816 km (0.037 R)
• M8: 2,340,758 km (0.087 R)
• M9: 5,058,353 km (0.029 R)
• M10: 6,250,498 km (0.113 R)
• M11: 7,457,304 km (0.111 R)
• M12: 8,285,777 km (0.113 R)
• M13: 8,692,683 km (0.066 R)
• M14: 12,590,905 km (0.093 R)
• M15: 15,780,930 km (0.096 R)
• M16: 18,183,023 km (0.099 R)
• M17: 18,869,079 km (0.095 R)
• M18: 21,460,263 km (0.115 R)
• M19: 24,044,866 km (0.07 R)
• M20: 33,173,328 km (0.046 R)
• M21: 34,048,775 km (0.053 R)
• M22: 35,693,603 km (0.084 R)
• M23: 45,249,167 km (0.097 R)
• M24: 48,528,502 km (0.075 R)
• M25: 49,089,943 km (0.104 R)
• M26: 51,573,417 km (0.052 R)
• M27: 51,962,671 km (0.115 R)
• M28: 53,938,859 km (0.116 R)
• M29: 63,453,433 km (0.113 R)
• M30: 65,254,142 km (0.107 R)
• M31: 77,032,132 km (0.091 R)
• M32: 80,902,080 km (0.094 R)
• M33: 90,714,354 km (0.116 R)
• M34: 91,851,148 km (0.099 R)
• M35: 94,443,679 km (0.054 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 10,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit