🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.77 AU - 1.15 AU

Year: 337 Days

Day: 22.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,998,627 km

• M1: 36,651 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.78 AU - 1.22 AU

Year: 358 Days

Day: 43.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.02 AU - 5.54 AU

Year: 3743 Days

Day: 27.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,998,627 km

• M1: 405,709 km (0.118 R)
• M2: 2,361,103 km (0.12 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 10.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.88 AU - 8.78 AU

Year: 7108 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,998,627 km

• M1: 126,111 km (0.061 R)
• M2: 665,262 km (0.111 R)
• M3: 1,595,312 km (0.094 R)
• M4: 3,022,027 km (0.11 R)
• M5: 3,365,653 km (0.087 R)
• M6: 4,511,273 km (0.085 R)
• M7: 6,919,350 km (0.061 R)
• M8: 10,358,755 km (0.043 R)
• M9: 11,316,181 km (0.066 R)
• M10: 12,468,384 km (0.095 R)
• M11: 17,461,662 km (0.069 R)
• M12: 18,755,534 km (0.082 R)
• M13: 20,621,318 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.6

Radius: 13

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.59 AU - 8.79 AU

Year: 7638 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,998,627 km

• M1: 161,715 km (0.108 R)
• M2: 698,173 km (0.067 R)
• M3: 1,130,810 km (0.026 R)
• M4: 1,546,543 km (0.12 R)
• M5: 1,987,707 km (0.116 R)
• M6: 2,569,493 km (0.085 R)
• M7: 2,984,328 km (0.056 R)
• M8: 4,938,076 km (0.085 R)
• M9: 5,682,774 km (0.081 R)
• M10: 7,013,896 km (0.064 R)
• M11: 7,874,383 km (0.062 R)
• M12: 8,760,302 km (0.117 R)
• M13: 9,618,096 km (0.061 R)
• M14: 10,481,575 km (0.113 R)
• M15: 10,983,326 km (0.073 R)
• M16: 12,418,418 km (0.081 R)
• M17: 14,645,482 km (0.09 R)
• M18: 17,058,496 km (0.118 R)
• M19: 18,685,821 km (0.035 R)
• M20: 20,029,809 km (0.044 R)
• M21: 20,961,055 km (0.113 R)
• M22: 22,329,277 km (0.1 R)
• M23: 27,352,774 km (0.09 R)
• M24: 27,826,550 km (0.094 R)
• M25: 28,402,203 km (0.048 R)
• M26: 28,887,947 km (0.045 R)
• M27: 35,718,586 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.2

Radius: 10.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.6 AU - 12.44 AU

Year: 14004 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,998,627 km

• M1: 135,685 km (0.098 R)
• M2: 784,192 km (0.102 R)
• M3: 1,336,807 km (0.064 R)
• M4: 2,812,590 km (0.038 R)
• M5: 3,322,569 km (0.05 R)
• M6: 6,782,618 km (0.089 R)
• M7: 7,623,657 km (0.09 R)
• M8: 9,698,879 km (0.12 R)
• M9: 11,589,945 km (0.112 R)
• M10: 15,891,483 km (0.103 R)
• M11: 16,352,842 km (0.069 R)
• M12: 22,117,896 km (0.095 R)
• M13: 22,943,077 km (0.085 R)
• M14: 30,705,262 km (0.115 R)
• M15: 31,113,216 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.06 AU - 13.12 AU

Year: 15056 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,998,627 km

• M1: 163,211 km (0.079 R)
• M2: 455,675 km (0.09 R)
• M3: 1,676,693 km (0.107 R)
• M4: 2,079,410 km (0.077 R)
• M5: 5,498,619 km (0.108 R)
• M6: 8,186,594 km (0.111 R)
• M7: 9,613,458 km (0.106 R)
• M8: 10,526,454 km (0.106 R)
• M9: 10,859,309 km (0.105 R)
• M10: 12,683,655 km (0.113 R)
• M11: 13,334,705 km (0.12 R)
• M12: 14,410,912 km (0.093 R)
• M13: 17,124,019 km (0.104 R)
• M14: 19,017,629 km (0.105 R)
• M15: 20,160,258 km (0.034 R)
• M16: 23,457,096 km (0.092 R)
• M17: 34,316,854 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.6

Radius: 6.2

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.09 AU - 19.43 AU

Year: 25682 Days

Day: 17.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,998,627 km

• M1: 77,043 km (0.048 R)
• M2: 337,493 km (0.088 R)
• M3: 564,433 km (0.038 R)
• M4: 1,318,406 km (0.099 R)
• M5: 1,656,796 km (0.112 R)
• M6: 1,866,682 km (0.1 R)
• M7: 2,656,858 km (0.066 R)
• M8: 2,918,954 km (0.097 R)
• M9: 3,404,249 km (0.069 R)
• M10: 6,297,771 km (0.112 R)
• M11: 7,205,531 km (0.109 R)
• M12: 7,822,173 km (0.028 R)
• M13: 8,089,206 km (0.101 R)
• M14: 9,218,819 km (0.101 R)
• M15: 10,007,200 km (0.111 R)
• M16: 10,578,664 km (0.111 R)
• M17: 13,083,979 km (0.086 R)
• M18: 13,384,671 km (0.071 R)
• M19: 14,235,434 km (0.081 R)
• M20: 18,373,311 km (0.112 R)
• M21: 20,012,156 km (0.111 R)
• M22: 21,433,186 km (0.038 R)
• M23: 23,577,971 km (0.075 R)
• M24: 24,135,821 km (0.104 R)
• M25: 27,178,792 km (0.087 R)
• M26: 34,868,870 km (0.08 R)
• M27: 39,832,079 km (0.053 R)
• M28: 53,200,444 km (0.095 R)
• M29: 55,521,006 km (0.11 R)
• M30: 56,507,604 km (0.099 R)
• M31: 66,801,732 km (0.087 R)
• M32: 80,518,660 km (0.1 R)
• M33: 83,573,000 km (0.118 R)
• M34: 89,371,862 km (0.103 R)
• M35: 90,182,832 km (0.094 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 16,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit