🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.44 AU - 0.62 AU

Year: 245 Days

Day: 28.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 9.5

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.38 AU - 2.46 AU

Year: 2394 Days

Day: 5.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,219,026 km

• M1: 140,024 km (0.094 R)
• M2: 486,791 km (0.088 R)
• M3: 818,151 km (0.102 R)
• M4: 1,147,116 km (0.049 R)
• M5: 1,565,841 km (0.088 R)
• M6: 1,989,053 km (0.106 R)
• M7: 2,352,277 km (0.099 R)
• M8: 2,849,690 km (0.069 R)
• M9: 3,609,049 km (0.118 R)
• M10: 3,921,708 km (0.06 R)
• M11: 5,105,476 km (0.086 R)
• M12: 5,767,596 km (0.117 R)
• M13: 6,145,181 km (0.089 R)
• M14: 6,620,005 km (0.094 R)
• M15: 7,854,187 km (0.09 R)
• M16: 8,477,711 km (0.088 R)
• M17: 8,966,747 km (0.083 R)
• M18: 9,788,338 km (0.063 R)
• M19: 10,809,344 km (0.094 R)
• M20: 11,423,742 km (0.11 R)
• M21: 12,224,240 km (0.064 R)
• M22: 12,722,401 km (0.115 R)
• M23: 14,572,628 km (0.119 R)
• M24: 15,562,218 km (0.053 R)
• M25: 16,545,674 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.7

Radius: 10.9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.79 AU - 3.59 AU

Year: 3623 Days

Day: 10.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,219,026 km

• M1: 135,536 km (0.103 R)
• M2: 823,536 km (0.096 R)
• M3: 1,180,926 km (0.028 R)
• M4: 1,778,868 km (0.098 R)
• M5: 2,736,444 km (0.102 R)
• M6: 3,684,745 km (0.1 R)
• M7: 4,143,263 km (0.099 R)
• M8: 5,044,440 km (0.108 R)
• M9: 5,809,633 km (0.087 R)
• M10: 8,913,789 km (0.025 R)
• M11: 9,302,744 km (0.068 R)
• M12: 9,866,279 km (0.087 R)
• M13: 11,106,146 km (0.098 R)
• M14: 11,926,391 km (0.094 R)
• M15: 15,897,018 km (0.12 R)
• M16: 16,354,338 km (0.06 R)
• M17: 17,415,586 km (0.114 R)
• M18: 17,901,779 km (0.091 R)
• M19: 18,964,971 km (0.063 R)
• M20: 20,875,036 km (0.043 R)
• M21: 25,851,110 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.7

Radius: 7.1

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.68 AU - 11.12 AU

Year: 22881 Days

Day: 17.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,219,026 km

• M1: 110,403 km (0.099 R)
• M2: 823,686 km (0.061 R)
• M3: 2,594,625 km (0.109 R)
• M4: 3,757,599 km (0.067 R)
• M5: 4,741,205 km (0.052 R)
• M6: 5,718,678 km (0.069 R)
• M7: 7,353,035 km (0.112 R)
• M8: 8,935,032 km (0.113 R)
• M9: 11,248,264 km (0.107 R)
• M10: 12,401,963 km (0.039 R)
• M11: 15,423,989 km (0.103 R)
• M12: 21,731,783 km (0.103 R)
• M13: 31,359,304 km (0.05 R)
• M14: 32,816,537 km (0.111 R)
• M15: 35,439,137 km (0.108 R)
• M16: 48,541,667 km (0.081 R)
• M17: 52,304,053 km (0.095 R)
• M18: 53,974,313 km (0.114 R)
• M19: 55,297,806 km (0.029 R)
• M20: 61,829,398 km (0.032 R)
• M21: 67,323,829 km (0.108 R)
• M22: 70,861,819 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit