🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.98 AU - 1.26 AU

Year: 429 Days

Day: 35.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,546,617 km

• M1: 47,123 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.44 AU - 3.1 AU

Year: 1667 Days

Day: 46.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,546,617 km

• M1: 25,432 km (0.091 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.9

Radius: 10.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.72 AU - 6.64 AU

Year: 5556 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,546,617 km

• M1: 132,843 km (0.107 R)
• M2: 480,060 km (0.079 R)
• M3: 822,639 km (0.095 R)
• M4: 1,198,129 km (0.094 R)
• M5: 1,535,024 km (0.108 R)
• M6: 3,218,449 km (0.098 R)
• M7: 3,839,729 km (0.117 R)
• M8: 4,416,877 km (0.109 R)
• M9: 6,564,355 km (0.083 R)
• M10: 7,564,267 km (0.039 R)
• M11: 8,397,377 km (0.111 R)
• M12: 9,371,259 km (0.082 R)
• M13: 10,681,288 km (0.112 R)
• M14: 12,400,168 km (0.116 R)
• M15: 14,512,340 km (0.104 R)
• M16: 16,202,497 km (0.113 R)
• M17: 19,305,007 km (0.081 R)
• M18: 23,979,192 km (0.104 R)
• M19: 25,930,846 km (0.035 R)
• M20: 27,986,171 km (0.118 R)
• M21: 28,751,963 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 13.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.11 AU - 8.25 AU

Year: 6244 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,546,617 km

• M1: 166,353 km (0.097 R)
• M2: 602,131 km (0.111 R)
• M3: 1,076,955 km (0.065 R)
• M4: 1,667,418 km (0.112 R)
• M5: 2,486,317 km (0.106 R)
• M6: 2,969,667 km (0.117 R)
• M7: 5,748,448 km (0.081 R)
• M8: 6,702,134 km (0.118 R)
• M9: 9,335,954 km (0.074 R)
• M10: 9,848,626 km (0.062 R)
• M11: 11,403,846 km (0.114 R)
• M12: 14,709,659 km (0.11 R)
• M13: 15,170,870 km (0.1 R)
• M14: 17,558,751 km (0.079 R)
• M15: 20,757,453 km (0.109 R)
• M16: 21,338,191 km (0.079 R)
• M17: 22,761,017 km (0.102 R)
• M18: 23,300,766 km (0.11 R)
• M19: 24,325,960 km (0.11 R)
• M20: 24,809,311 km (0.083 R)
• M21: 25,961,663 km (0.085 R)
• M22: 26,636,200 km (0.055 R)
• M23: 27,582,556 km (0.05 R)
• M24: 29,269,721 km (0.078 R)
• M25: 29,908,504 km (0.039 R)
• M26: 30,649,761 km (0.065 R)
• M27: 31,593,425 km (0.085 R)
• M28: 32,265,568 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.6

Radius: 9.6

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.49 AU - 10.89 AU

Year: 11764 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,546,617 km

• M1: 119,379 km (0.095 R)
• M2: 441,613 km (0.117 R)
• M3: 748,588 km (0.051 R)
• M4: 1,438,982 km (0.046 R)
• M5: 1,946,567 km (0.101 R)
• M6: 4,666,406 km (0.106 R)
• M7: 5,288,734 km (0.11 R)
• M8: 5,928,264 km (0.042 R)
• M9: 6,343,997 km (0.075 R)
• M10: 6,901,099 km (0.112 R)
• M11: 7,318,627 km (0.047 R)
• M12: 8,022,036 km (0.092 R)
• M13: 11,009,506 km (0.098 R)
• M14: 12,111,294 km (0.081 R)
• M15: 12,969,088 km (0.029 R)
• M16: 14,130,566 km (0.091 R)
• M17: 18,187,960 km (0.108 R)
• M18: 22,777,921 km (0.069 R)
• M19: 24,083,013 km (0.106 R)
• M20: 29,477,064 km (0.117 R)
• M21: 31,705,773 km (0.079 R)
• M22: 32,395,718 km (0.059 R)
• M23: 39,194,343 km (0.096 R)
• M24: 43,982,372 km (0.116 R)
• M25: 48,688,721 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 14.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.36 AU - 12.1 AU

Year: 11833 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,546,617 km

• M1: 176,675 km (0.101 R)
• M2: 653,593 km (0.061 R)
• M3: 1,858,305 km (0.089 R)
• M4: 2,352,875 km (0.088 R)
• M5: 2,869,138 km (0.075 R)
• M6: 3,311,798 km (0.118 R)
• M7: 6,493,445 km (0.115 R)
• M8: 7,139,409 km (0.05 R)
• M9: 9,693,643 km (0.066 R)
• M10: 11,148,482 km (0.108 R)
• M11: 13,436,731 km (0.05 R)
• M12: 18,684,325 km (0.089 R)
• M13: 23,629,432 km (0.111 R)
• M14: 29,493,669 km (0.115 R)
• M15: 30,040,599 km (0.107 R)
• M16: 32,296,385 km (0.108 R)
• M17: 34,784,347 km (0.03 R)
• M18: 35,764,812 km (0.058 R)
• M19: 36,512,352 km (0.085 R)
• M20: 37,397,523 km (0.093 R)
• M21: 39,342,445 km (0.102 R)
• M22: 48,402,989 km (0.027 R)
• M23: 48,858,964 km (0.088 R)
• M24: 52,931,167 km (0.108 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 18,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit