🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.74 AU

Year: 202 Days

Day: 38.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.6 AU - 0.7 AU

Year: 202 Days

Day: 14.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.77 AU

Year: 230 Days

Day: 19.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 14.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.1 AU - 12.24 AU

Year: 14373 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,736,279 km

• M1: 175,628 km (0.111 R)
• M2: 704,008 km (0.096 R)
• M3: 1,171,052 km (0.071 R)
• M4: 2,280,171 km (0.09 R)
• M5: 3,388,392 km (0.112 R)
• M6: 4,034,804 km (0.112 R)
• M7: 6,116,459 km (0.105 R)
• M8: 6,818,821 km (0.11 R)
• M9: 7,437,109 km (0.109 R)
• M10: 9,359,292 km (0.092 R)
• M11: 11,903,951 km (0.06 R)
• M12: 12,802,436 km (0.036 R)
• M13: 14,590,729 km (0.066 R)
• M14: 15,395,416 km (0.082 R)
• M15: 16,934,329 km (0.115 R)
• M16: 19,959,348 km (0.1 R)
• M17: 22,742,018 km (0.094 R)
• M18: 24,940,658 km (0.115 R)
• M19: 26,842,047 km (0.104 R)
• M20: 28,050,648 km (0.072 R)
• M21: 31,773,092 km (0.092 R)
• M22: 37,956,121 km (0.046 R)
• M23: 40,183,484 km (0.076 R)
• M24: 42,349,512 km (0.111 R)
• M25: 44,744,574 km (0.083 R)
• M26: 45,975,465 km (0.063 R)
• M27: 48,989,114 km (0.101 R)
• M28: 51,627,123 km (0.026 R)
• M29: 61,417,555 km (0.032 R)
• M30: 63,321,338 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98

Radius: 4.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.6 AU - 12.4 AU

Year: 15015 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,736,279 km

• M1: 61,186 km (0.077 R)
• M2: 286,031 km (0.105 R)
• M3: 1,591,721 km (0.116 R)
• M4: 2,633,371 km (0.054 R)
• M5: 3,151,578 km (0.085 R)
• M6: 3,758,048 km (0.099 R)
• M7: 5,314,016 km (0.056 R)
• M8: 5,579,552 km (0.119 R)
• M9: 5,792,280 km (0.066 R)
• M10: 6,041,809 km (0.089 R)
• M11: 6,868,337 km (0.075 R)
• M12: 7,805,269 km (0.076 R)
• M13: 9,155,090 km (0.027 R)
• M14: 12,054,148 km (0.077 R)
• M15: 19,647,287 km (0.092 R)
• M16: 22,041,601 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.3

Radius: 5.4

Gravity: 27.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.49 AU - 18.95 AU

Year: 22861 Days

Day: 23.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 159.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,736,279 km

• M1: 69,114 km (0.052 R)
• M2: 346,917 km (0.11 R)
• M3: 522,994 km (0.118 R)
• M4: 930,050 km (0.098 R)
• M5: 2,397,306 km (0.115 R)
• M6: 2,871,980 km (0.111 R)
• M7: 3,117,769 km (0.101 R)
• M8: 3,940,258 km (0.107 R)
• M9: 4,747,638 km (0.099 R)
• M10: 5,052,818 km (0.095 R)
• M11: 5,493,683 km (0.119 R)
• M12: 7,165,888 km (0.073 R)
• M13: 12,093,941 km (0.068 R)
• M14: 12,519,247 km (0.091 R)
• M15: 19,662,097 km (0.045 R)
• M16: 19,856,873 km (0.108 R)
• M17: 20,151,132 km (0.109 R)
• M18: 23,257,233 km (0.113 R)
• M19: 23,584,404 km (0.061 R)
• M20: 24,025,268 km (0.12 R)
• M21: 26,077,751 km (0.083 R)
• M22: 26,787,144 km (0.058 R)
• M23: 27,509,253 km (0.082 R)
• M24: 31,581,158 km (0.034 R)
• M25: 34,179,374 km (0.032 R)
• M26: 37,213,069 km (0.076 R)
• M27: 39,796,774 km (0.045 R)
• M28: 40,421,494 km (0.11 R)
• M29: 40,736,398 km (0.12 R)
• M30: 44,308,496 km (0.089 R)
• M31: 50,231,075 km (0.112 R)
• M32: 51,144,221 km (0.116 R)
• M33: 55,876,450 km (0.091 R)
• M34: 60,275,376 km (0.108 R)
• M35: 66,637,773 km (0.064 R)
• M36: 67,297,649 km (0.104 R)
• M37: 80,925,716 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188

Radius: 5.6

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.43 AU - 22.15 AU

Year: 31359 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,736,279 km

• M1: 73,602 km (0.04 R)
• M2: 1,268,590 km (0.055 R)
• M3: 1,816,118 km (0.095 R)
• M4: 2,465,373 km (0.049 R)
• M5: 7,442,494 km (0.111 R)
• M6: 11,590,245 km (0.084 R)
• M7: 14,183,524 km (0.107 R)
• M8: 15,804,865 km (0.067 R)
• M9: 21,780,403 km (0.084 R)
• M10: 23,330,536 km (0.107 R)
• M11: 26,432,747 km (0.084 R)
• M12: 26,866,132 km (0.062 R)
• M13: 30,742,961 km (0.112 R)
• M14: 31,463,723 km (0.085 R)
• M15: 34,717,477 km (0.112 R)
• M16: 37,097,130 km (0.097 R)
• M17: 40,292,990 km (0.07 R)
• M18: 43,818,563 km (0.05 R)
• M19: 61,102,801 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit