🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.24 AU - 4.64 AU

Year: 2946 Days

Day: 30 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,558,417 km

• M1: 152,440 km (0.073 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.7

Radius: 12

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.79 AU - 5.35 AU

Year: 3680 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,558,417 km

• M1: 149,448 km (0.064 R)
• M2: 762,052 km (0.109 R)
• M3: 1,442,871 km (0.102 R)
• M4: 2,232,000 km (0.095 R)
• M5: 2,675,857 km (0.067 R)
• M6: 3,087,550 km (0.05 R)
• M7: 4,778,455 km (0.082 R)
• M8: 6,022,960 km (0.087 R)
• M9: 6,829,741 km (0.1 R)
• M10: 8,731,579 km (0.117 R)
• M11: 9,567,681 km (0.029 R)
• M12: 9,965,013 km (0.094 R)
• M13: 10,539,918 km (0.082 R)
• M14: 10,964,028 km (0.11 R)
• M15: 11,399,358 km (0.107 R)
• M16: 13,903,477 km (0.071 R)
• M17: 14,726,414 km (0.119 R)
• M18: 15,581,516 km (0.096 R)
• M19: 16,868,506 km (0.111 R)
• M20: 18,713,646 km (0.115 R)
• M21: 21,898,884 km (0.115 R)
• M22: 22,730,948 km (0.113 R)
• M23: 23,945,533 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.4

Radius: 8.9

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.89 AU - 8.59 AU

Year: 8911 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 28,558,417 km

• M1: 122,371 km (0.084 R)
• M2: 420,669 km (0.104 R)
• M3: 804,537 km (0.118 R)
• M4: 1,670,260 km (0.118 R)
• M5: 2,338,215 km (0.097 R)
• M6: 2,692,313 km (0.1 R)
• M7: 3,338,875 km (0.03 R)
• M8: 4,140,420 km (0.049 R)
• M9: 4,631,550 km (0.08 R)
• M10: 5,765,203 km (0.072 R)
• M11: 6,230,303 km (0.097 R)
• M12: 7,194,910 km (0.115 R)
• M13: 7,819,630 km (0.103 R)
• M14: 10,012,735 km (0.117 R)
• M15: 10,423,082 km (0.093 R)
• M16: 11,277,585 km (0.112 R)
• M17: 13,931,152 km (0.091 R)
• M18: 14,249,496 km (0.112 R)
• M19: 14,835,022 km (0.046 R)
• M20: 18,307,638 km (0.072 R)
• M21: 20,110,292 km (0.041 R)
• M22: 21,601,484 km (0.103 R)
• M23: 22,723,169 km (0.101 R)
• M24: 23,612,229 km (0.082 R)
• M25: 24,156,615 km (0.102 R)
• M26: 24,709,379 km (0.104 R)
• M27: 24,988,828 km (0.094 R)
• M28: 27,103,693 km (0.111 R)
• M29: 28,510,063 km (0.03 R)
• M30: 30,925,021 km (0.112 R)
• M31: 33,246,182 km (0.103 R)
• M32: 34,275,715 km (0.108 R)
• M33: 34,973,738 km (0.113 R)
• M34: 41,556,793 km (0.114 R)
• M35: 42,217,417 km (0.1 R)
• M36: 43,831,578 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 15

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.24 AU - 10.5 AU

Year: 10805 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,558,417 km

• M1: 277,654 km (0.063 R)
• M2: 761,154 km (0.03 R)
• M3: 1,724,714 km (0.1 R)
• M4: 2,290,792 km (0.052 R)
• M5: 3,126,745 km (0.092 R)
• M6: 4,185,150 km (0.048 R)
• M7: 5,920,934 km (0.117 R)
• M8: 7,081,066 km (0.087 R)
• M9: 9,757,222 km (0.068 R)
• M10: 10,229,353 km (0.115 R)
• M11: 12,712,677 km (0.119 R)
• M12: 14,334,468 km (0.094 R)
• M13: 16,684,501 km (0.117 R)
• M14: 17,986,302 km (0.113 R)
• M15: 19,207,768 km (0.099 R)
• M16: 20,102,663 km (0.111 R)
• M17: 21,576,501 km (0.1 R)
• M18: 22,707,610 km (0.1 R)
• M19: 24,651,485 km (0.114 R)
• M20: 25,352,950 km (0.108 R)
• M21: 28,772,009 km (0.074 R)
• M22: 32,174,762 km (0.098 R)
• M23: 33,118,725 km (0.071 R)
• M24: 35,614,615 km (0.107 R)
• M25: 36,851,790 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.2

Radius: 6.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.14 AU - 14.1 AU

Year: 17903 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,558,417 km

• M1: 83,625 km (0.109 R)
• M2: 443,558 km (0.072 R)
• M3: 836,850 km (0.068 R)
• M4: 1,422,975 km (0.111 R)
• M5: 1,695,692 km (0.068 R)
• M6: 3,272,005 km (0.09 R)
• M7: 3,860,523 km (0.097 R)
• M8: 4,820,941 km (0.086 R)
• M9: 12,289,465 km (0.057 R)
• M10: 12,731,826 km (0.1 R)
• M11: 12,982,103 km (0.08 R)
• M12: 15,441,492 km (0.075 R)
• M13: 16,840,382 km (0.088 R)
• M14: 18,258,271 km (0.104 R)
• M15: 18,512,886 km (0.067 R)
• M16: 19,620,958 km (0.103 R)
• M17: 24,962,649 km (0.094 R)
• M18: 25,355,044 km (0.081 R)
• M19: 28,387,842 km (0.1 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: 252 - 19,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit