🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.55 AU - 0.81 AU

Year: 214 Days

Day: 28.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.21 AU - 1.29 AU

Year: 532 Days

Day: 34.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,720,727 km

• M1: 714,629 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.63 AU - 2.57 AU

Year: 1159 Days

Day: 19.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.92 AU - 3.16 AU

Year: 1542 Days

Day: 46.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 9.3

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.25 AU - 6.39 AU

Year: 5347 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,720,727 km

• M1: 115,938 km (0.057 R)
• M2: 436,227 km (0.069 R)
• M3: 809,624 km (0.114 R)
• M4: 1,110,914 km (0.108 R)
• M5: 1,511,986 km (0.072 R)
• M6: 1,827,338 km (0.085 R)
• M7: 2,233,047 km (0.092 R)
• M8: 2,662,992 km (0.086 R)
• M9: 3,011,704 km (0.078 R)
• M10: 3,516,896 km (0.102 R)
• M11: 3,846,610 km (0.118 R)
• M12: 5,321,047 km (0.091 R)
• M13: 6,154,008 km (0.109 R)
• M14: 7,927,939 km (0.09 R)
• M15: 9,216,725 km (0.096 R)
• M16: 9,633,504 km (0.119 R)
• M17: 12,105,460 km (0.111 R)
• M18: 14,354,813 km (0.115 R)
• M19: 14,689,314 km (0.098 R)
• M20: 15,086,347 km (0.101 R)
• M21: 17,179,371 km (0.094 R)
• M22: 19,054,580 km (0.041 R)
• M23: 20,848,258 km (0.073 R)
• M24: 22,154,248 km (0.052 R)
• M25: 23,207,118 km (0.081 R)
• M26: 23,668,478 km (0.109 R)
• M27: 25,008,725 km (0.09 R)
• M28: 26,398,938 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 9.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.92 AU - 10.64 AU

Year: 11647 Days

Day: 11.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,720,727 km

• M1: 114,442 km (0.086 R)
• M2: 407,205 km (0.068 R)
• M3: 819,497 km (0.113 R)
• M4: 2,175,003 km (0.093 R)
• M5: 2,724,327 km (0.069 R)
• M6: 3,768,221 km (0.082 R)
• M7: 4,505,888 km (0.111 R)
• M8: 4,938,824 km (0.082 R)
• M9: 5,788,540 km (0.065 R)
• M10: 6,265,757 km (0.063 R)
• M11: 6,586,345 km (0.045 R)
• M12: 7,775,499 km (0.118 R)
• M13: 9,237,968 km (0.104 R)
• M14: 9,560,501 km (0.056 R)
• M15: 11,235,548 km (0.078 R)
• M16: 16,531,462 km (0.099 R)
• M17: 19,526,860 km (0.089 R)
• M18: 20,058,980 km (0.112 R)
• M19: 21,552,266 km (0.107 R)
• M20: 21,957,227 km (0.078 R)
• M21: 25,113,743 km (0.116 R)
• M22: 25,925,012 km (0.092 R)
• M23: 27,885,641 km (0.082 R)
• M24: 28,463,538 km (0.093 R)
• M25: 29,643,267 km (0.076 R)
• M26: 32,099,963 km (0.11 R)
• M27: 36,034,686 km (0.029 R)
• M28: 38,472,533 km (0.054 R)
• M29: 39,188,658 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.4

Radius: 6.8

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.24 AU - 17.72 AU

Year: 22078 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,720,727 km

• M1: 84,672 km (0.069 R)
• M2: 671,395 km (0.112 R)
• M3: 1,621,043 km (0.111 R)
• M4: 2,288,698 km (0.109 R)
• M5: 2,636,214 km (0.068 R)
• M6: 3,614,733 km (0.098 R)
• M7: 3,861,719 km (0.08 R)
• M8: 8,399,023 km (0.099 R)
• M9: 8,778,553 km (0.079 R)
• M10: 9,571,870 km (0.05 R)
• M11: 10,850,034 km (0.105 R)
• M12: 17,983,758 km (0.08 R)
• M13: 19,824,560 km (0.115 R)
• M14: 23,025,207 km (0.026 R)
• M15: 23,448,120 km (0.065 R)
• M16: 26,209,248 km (0.119 R)
• M17: 27,846,447 km (0.092 R)
• M18: 29,056,843 km (0.088 R)
• M19: 31,973,104 km (0.083 R)
• M20: 33,299,738 km (0.119 R)
• M21: 33,569,463 km (0.111 R)
• M22: 34,524,795 km (0.097 R)
• M23: 35,358,055 km (0.055 R)
• M24: 44,931,720 km (0.108 R)
• M25: 49,690,429 km (0.102 R)
• M26: 58,024,377 km (0.052 R)
• M27: 63,861,237 km (0.104 R)
• M28: 64,905,579 km (0.071 R)
• M29: 65,326,398 km (0.073 R)
• M30: 67,458,317 km (0.089 R)
• M31: 68,759,520 km (0.054 R)
• M32: 73,673,810 km (0.095 R)
• M33: 80,502,354 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 16,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit