🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.45 AU - 0.69 AU

Year: 151 Days

Day: 21.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.87 AU - 0.97 AU

Year: 310 Days

Day: 37 Hours

Environment

Temp: 104 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.02 AU - 1.32 AU

Year: 445 Days

Day: 27.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,907,641 km

• M1: 16,905 km (0.077 R)
• M2: 30,219 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.33 AU - 1.55 AU

Year: 607 Days

Day: 36 Hours

Environment

Temp: -12 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.62 AU - 2.08 AU

Year: 884 Days

Day: 48 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.3

Radius: 6.5

Gravity: 22.49 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.52 AU - 18.46 AU

Year: 21427 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,907,641 km

• M1: 81,531 km (0.044 R)
• M2: 351,405 km (0.078 R)
• M3: 845,527 km (0.09 R)
• M4: 1,370,316 km (0.117 R)
• M5: 2,268,353 km (0.119 R)
• M6: 3,072,291 km (0.068 R)
• M7: 5,719,575 km (0.073 R)
• M8: 8,009,320 km (0.114 R)
• M9: 9,006,091 km (0.108 R)
• M10: 9,654,747 km (0.096 R)
• M11: 11,856,230 km (0.055 R)
• M12: 12,562,631 km (0.038 R)
• M13: 16,091,495 km (0.077 R)
• M14: 16,956,769 km (0.11 R)
• M15: 17,671,099 km (0.097 R)
• M16: 19,351,083 km (0.043 R)
• M17: 20,329,154 km (0.12 R)
• M18: 25,485,942 km (0.115 R)
• M19: 26,899,193 km (0.112 R)
• M20: 30,139,034 km (0.085 R)
• M21: 32,801,577 km (0.088 R)
• M22: 36,638,912 km (0.103 R)
• M23: 41,082,717 km (0.119 R)
• M24: 42,044,930 km (0.117 R)
• M25: 43,022,104 km (0.031 R)
• M26: 47,607,129 km (0.099 R)
• M27: 52,695,102 km (0.038 R)
• M28: 54,212,623 km (0.068 R)
• M29: 55,564,240 km (0.098 R)
• M30: 57,533,995 km (0.111 R)
• M31: 62,871,946 km (0.109 R)
• M32: 64,149,063 km (0.091 R)
• M33: 83,886,258 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.3

Radius: 5.7

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.4 AU - 19.98 AU

Year: 23964 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,907,641 km

• M1: 70,909 km (0.106 R)
• M2: 562,189 km (0.107 R)
• M3: 1,367,325 km (0.091 R)
• M4: 2,171,712 km (0.111 R)
• M5: 5,638,793 km (0.099 R)
• M6: 6,258,277 km (0.107 R)
• M7: 7,863,462 km (0.049 R)
• M8: 8,536,503 km (0.099 R)
• M9: 8,785,883 km (0.085 R)
• M10: 16,184,246 km (0.046 R)
• M11: 19,933,168 km (0.116 R)
• M12: 23,242,423 km (0.069 R)
• M13: 30,342,487 km (0.114 R)
• M14: 33,570,510 km (0.068 R)
• M15: 39,446,715 km (0.111 R)
• M16: 44,018,874 km (0.027 R)
• M17: 47,359,096 km (0.037 R)
• M18: 48,298,570 km (0.119 R)
• M19: 53,015,092 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.3

Radius: 6.8

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.09 AU - 19.55 AU

Year: 27559 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,907,641 km

• M1: 84,523 km (0.063 R)
• M2: 297,251 km (0.055 R)
• M3: 551,867 km (0.087 R)
• M4: 1,087,726 km (0.107 R)
• M5: 2,672,716 km (0.109 R)
• M6: 7,206,877 km (0.079 R)
• M7: 7,464,934 km (0.087 R)
• M8: 12,702,954 km (0.097 R)
• M9: 14,095,111 km (0.094 R)
• M10: 17,088,266 km (0.036 R)
• M11: 19,468,667 km (0.032 R)
• M12: 23,048,694 km (0.101 R)
• M13: 27,292,935 km (0.116 R)
• M14: 28,945,393 km (0.111 R)
• M15: 30,798,312 km (0.057 R)
• M16: 32,308,503 km (0.104 R)
• M17: 34,011,674 km (0.091 R)
• M18: 35,179,734 km (0.066 R)
• M19: 35,624,639 km (0.053 R)
• M20: 36,829,201 km (0.1 R)
• M21: 42,419,972 km (0.108 R)
• M22: 47,100,590 km (0.116 R)
• M23: 47,460,523 km (0.048 R)
• M24: 52,306,447 km (0.096 R)
• M25: 53,861,217 km (0.076 R)
• M26: 62,749,874 km (0.108 R)
• M27: 64,504,657 km (0.087 R)
• M28: 72,328,327 km (0.107 R)
• M29: 74,256,942 km (0.075 R)
• M30: 75,233,966 km (0.107 R)
• M31: 78,216,349 km (0.094 R)
• M32: 79,227,780 km (0.088 R)
• M33: 90,102,349 km (0.111 R)
• M34: 92,615,593 km (0.108 R)
• M35: 94,031,836 km (0.088 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit