🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.41 AU - 0.61 AU

Year: 129 Days

Day: 39 Hours

Environment

Temp: 198 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,528,386 km

• M1: 13,613 km (0.116 R)
• M2: 58,493 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.97 AU - 1.23 AU

Year: 407 Days

Day: 40.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.44 AU - 2.04 AU

Year: 810 Days

Day: 32 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.1

Radius: 3.9

Gravity: 28.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.99 AU - 18.87 AU

Year: 21402 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,528,386 km

• M1: 120,725 km (0.075 R)
• M2: 316,699 km (0.106 R)
• M3: 458,517 km (0.104 R)
• M4: 1,478,326 km (0.105 R)
• M5: 2,340,309 km (0.101 R)
• M6: 2,514,890 km (0.118 R)
• M7: 4,021,041 km (0.101 R)
• M8: 4,303,931 km (0.116 R)
• M9: 4,804,784 km (0.073 R)
• M10: 6,497,185 km (0.092 R)
• M11: 8,000,943 km (0.075 R)
• M12: 8,755,365 km (0.094 R)
• M13: 9,123,226 km (0.07 R)
• M14: 9,392,353 km (0.118 R)
• M15: 9,722,066 km (0.07 R)
• M16: 9,889,766 km (0.12 R)
• M17: 10,059,410 km (0.042 R)
• M18: 13,181,368 km (0.11 R)
• M19: 17,054,157 km (0.117 R)
• M20: 18,383,035 km (0.097 R)
• M21: 29,086,015 km (0.044 R)
• M22: 31,340,006 km (0.08 R)
• M23: 31,828,892 km (0.083 R)
• M24: 35,924,732 km (0.115 R)
• M25: 36,865,403 km (0.106 R)
• M26: 38,098,539 km (0.115 R)
• M27: 39,500,719 km (0.095 R)
• M28: 46,080,183 km (0.092 R)
• M29: 47,349,970 km (0.079 R)
• M30: 47,993,540 km (0.119 R)
• M31: 48,642,944 km (0.074 R)
• M32: 52,834,677 km (0.09 R)
• M33: 53,180,098 km (0.108 R)
• M34: 55,284,043 km (0.085 R)
• M35: 57,808,058 km (0.104 R)
• M36: 59,284,290 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198

Radius: 4.4

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.82 AU - 21.36 AU

Year: 31796 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,528,386 km

• M1: 55,052 km (0.068 R)
• M2: 403,166 km (0.086 R)
• M3: 2,256,684 km (0.088 R)
• M4: 3,495,055 km (0.076 R)
• M5: 4,179,316 km (0.049 R)
• M6: 5,729,898 km (0.111 R)
• M7: 7,255,048 km (0.071 R)
• M8: 9,407,612 km (0.062 R)
• M9: 14,189,358 km (0.098 R)
• M10: 18,004,702 km (0.078 R)
• M11: 19,296,629 km (0.107 R)
• M12: 44,218,288 km (0.114 R)
• M13: 48,163,932 km (0.105 R)
• M14: 49,474,559 km (0.1 R)
• M15: 57,474,156 km (0.096 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 10,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit