🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.17 AU - 1.63 AU

Year: 621 Days

Day: 27.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.22 AU - 1.72 AU

Year: 668 Days

Day: 41.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.1 AU - 2.76 AU

Year: 1420 Days

Day: 27.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.3

Radius: 8

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.32 AU - 5.58 AU

Year: 4127 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,318,795 km

• M1: 99,782 km (0.05 R)
• M2: 356,791 km (0.103 R)
• M3: 727,494 km (0.095 R)
• M4: 2,661,645 km (0.061 R)
• M5: 3,142,004 km (0.115 R)
• M6: 4,062,181 km (0.116 R)
• M7: 4,422,263 km (0.065 R)
• M8: 5,458,826 km (0.113 R)
• M9: 5,719,575 km (0.111 R)
• M10: 6,423,882 km (0.105 R)
• M11: 7,712,369 km (0.042 R)
• M12: 9,492,583 km (0.109 R)
• M13: 10,389,871 km (0.096 R)
• M14: 11,064,707 km (0.113 R)
• M15: 11,530,555 km (0.077 R)
• M16: 13,421,173 km (0.026 R)
• M17: 13,684,465 km (0.095 R)
• M18: 14,167,068 km (0.105 R)
• M19: 14,772,191 km (0.059 R)
• M20: 16,630,795 km (0.047 R)
• M21: 19,838,922 km (0.06 R)
• M22: 22,536,770 km (0.12 R)
• M23: 23,209,810 km (0.098 R)
• M24: 23,973,358 km (0.116 R)
• M25: 25,873,999 km (0.092 R)
• M26: 26,860,896 km (0.06 R)
• M27: 28,909,938 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.9

Radius: 12.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.36 AU - 9.12 AU

Year: 9683 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,318,795 km

• M1: 157,975 km (0.047 R)
• M2: 698,173 km (0.104 R)
• M3: 1,152,652 km (0.057 R)
• M4: 2,216,442 km (0.118 R)
• M5: 3,750,419 km (0.105 R)
• M6: 4,508,281 km (0.104 R)
• M7: 5,463,913 km (0.114 R)
• M8: 5,972,695 km (0.101 R)
• M9: 7,692,023 km (0.089 R)
• M10: 9,527,140 km (0.051 R)
• M11: 10,015,877 km (0.096 R)
• M12: 11,638,415 km (0.038 R)
• M13: 13,429,850 km (0.091 R)
• M14: 14,937,946 km (0.11 R)
• M15: 17,408,106 km (0.037 R)
• M16: 18,214,289 km (0.106 R)
• M17: 19,121,899 km (0.079 R)
• M18: 20,378,820 km (0.095 R)
• M19: 21,440,068 km (0.063 R)
• M20: 22,882,939 km (0.116 R)
• M21: 23,761,378 km (0.104 R)
• M22: 24,844,915 km (0.11 R)
• M23: 25,585,574 km (0.117 R)
• M24: 27,013,785 km (0.079 R)
• M25: 27,599,610 km (0.082 R)
• M26: 28,595,035 km (0.109 R)
• M27: 34,047,279 km (0.12 R)
• M28: 35,076,512 km (0.08 R)
• M29: 36,480,937 km (0.05 R)
• M30: 41,175,617 km (0.092 R)
• M31: 44,069,887 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.7

Radius: 5.1

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.9 AU - 14.94 AU

Year: 19462 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,318,795 km

• M1: 63,429 km (0.099 R)
• M2: 313,707 km (0.118 R)
• M3: 492,925 km (0.108 R)
• M4: 695,481 km (0.094 R)
• M5: 976,425 km (0.104 R)
• M6: 1,203,664 km (0.115 R)
• M7: 1,404,574 km (0.117 R)
• M8: 2,554,982 km (0.109 R)
• M9: 2,766,364 km (0.069 R)
• M10: 4,098,084 km (0.065 R)
• M11: 4,727,143 km (0.079 R)
• M12: 9,459,971 km (0.084 R)
• M13: 10,433,404 km (0.066 R)
• M14: 14,847,140 km (0.113 R)
• M15: 15,609,042 km (0.106 R)
• M16: 15,999,642 km (0.109 R)
• M17: 17,965,657 km (0.05 R)
• M18: 19,631,878 km (0.037 R)
• M19: 24,087,352 km (0.043 R)
• M20: 26,881,541 km (0.101 R)
• M21: 29,408,548 km (0.078 R)
• M22: 34,796,315 km (0.088 R)
• M23: 35,462,624 km (0.096 R)
• M24: 36,409,579 km (0.058 R)
• M25: 37,651,690 km (0.105 R)
• M26: 40,512,450 km (0.116 R)
• M27: 41,547,069 km (0.111 R)
• M28: 46,823,685 km (0.046 R)
• M29: 50,976,671 km (0.118 R)
• M30: 51,319,101 km (0.089 R)
• M31: 55,368,416 km (0.027 R)
• M32: 56,093,666 km (0.05 R)
• M33: 57,193,510 km (0.114 R)
• M34: 61,349,189 km (0.106 R)
• M35: 64,895,407 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 12,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit