🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.69 AU - 0.93 AU

Year: 265 Days

Day: 30.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 113,403,241 km

• M1: 94,845 km (0.108 R)
• M2: 188,942 km (0.069 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.8 AU - 2.16 AU

Year: 1013 Days

Day: 19.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,403,241 km

• M1: 720,763 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.94 AU - 4.12 AU

Year: 2940 Days

Day: 40.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.08 AU - 5.3 AU

Year: 3691 Days

Day: 31.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 82.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 12.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.07 AU - 7.87 AU

Year: 7420 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,403,241 km

• M1: 159,172 km (0.057 R)
• M2: 568,921 km (0.094 R)
• M3: 1,078,750 km (0.097 R)
• M4: 1,583,194 km (0.097 R)
• M5: 2,095,118 km (0.111 R)
• M6: 3,103,408 km (0.025 R)
• M7: 3,914,677 km (0.093 R)
• M8: 5,220,816 km (0.068 R)
• M9: 7,058,626 km (0.097 R)
• M10: 9,159,130 km (0.084 R)
• M11: 11,385,445 km (0.092 R)
• M12: 12,905,360 km (0.078 R)
• M13: 13,538,009 km (0.113 R)
• M14: 15,305,657 km (0.049 R)
• M15: 16,080,425 km (0.079 R)
• M16: 16,813,305 km (0.111 R)
• M17: 17,638,187 km (0.076 R)
• M18: 18,634,360 km (0.086 R)
• M19: 20,661,112 km (0.113 R)
• M20: 22,417,989 km (0.116 R)
• M21: 25,059,887 km (0.093 R)
• M22: 25,774,068 km (0.094 R)
• M23: 26,593,565 km (0.067 R)
• M24: 29,254,761 km (0.109 R)
• M25: 36,334,480 km (0.101 R)
• M26: 37,829,113 km (0.106 R)
• M27: 41,310,255 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.7

Radius: 7.5

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.83 AU - 22.49 AU

Year: 30481 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 113,403,241 km

• M1: 93,349 km (0.09 R)
• M2: 422,315 km (0.089 R)
• M3: 697,276 km (0.094 R)
• M4: 1,420,282 km (0.106 R)
• M5: 2,889,483 km (0.116 R)
• M6: 3,330,348 km (0.065 R)
• M7: 3,781,385 km (0.091 R)
• M8: 5,339,148 km (0.031 R)
• M9: 5,957,436 km (0.116 R)
• M10: 6,524,562 km (0.111 R)
• M11: 8,156,375 km (0.036 R)
• M12: 9,219,567 km (0.1 R)
• M13: 9,913,252 km (0.119 R)
• M14: 11,475,353 km (0.081 R)
• M15: 12,203,147 km (0.113 R)
• M16: 13,273,370 km (0.112 R)
• M17: 18,086,831 km (0.096 R)
• M18: 18,476,683 km (0.117 R)
• M19: 22,463,467 km (0.096 R)
• M20: 27,369,828 km (0.099 R)
• M21: 32,945,789 km (0.072 R)
• M22: 33,235,710 km (0.074 R)
• M23: 35,768,701 km (0.075 R)
• M24: 36,074,928 km (0.096 R)
• M25: 40,216,695 km (0.081 R)
• M26: 47,929,213 km (0.09 R)
• M27: 50,768,281 km (0.095 R)
• M28: 53,118,913 km (0.063 R)
• M29: 55,132,350 km (0.092 R)
• M30: 62,137,121 km (0.097 R)
• M31: 62,579,632 km (0.11 R)
• M32: 65,051,886 km (0.072 R)
• M33: 82,593,433 km (0.042 R)
• M34: 87,770,866 km (0.099 R)
• M35: 89,449,803 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.8

Radius: 3.5

Gravity: 76.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 16.12 AU - 22.76 AU

Year: 31151 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,403,241 km

• M1: 55,351 km (0.093 R)
• M2: 310,266 km (0.115 R)
• M3: 661,522 km (0.1 R)
• M4: 910,153 km (0.112 R)
• M5: 1,034,469 km (0.092 R)
• M6: 1,283,849 km (0.044 R)
• M7: 2,250,102 km (0.074 R)
• M8: 2,779,828 km (0.114 R)
• M9: 6,924,287 km (0.062 R)
• M10: 7,353,035 km (0.052 R)
• M11: 8,442,107 km (0.085 R)
• M12: 9,182,766 km (0.073 R)
• M13: 10,442,380 km (0.088 R)
• M14: 11,294,789 km (0.104 R)
• M15: 11,441,245 km (0.113 R)
• M16: 11,588,898 km (0.059 R)
• M17: 12,039,637 km (0.104 R)
• M18: 12,976,119 km (0.072 R)
• M19: 19,738,841 km (0.105 R)
• M20: 23,801,919 km (0.114 R)
• M21: 24,285,120 km (0.085 R)
• M22: 32,045,061 km (0.103 R)
• M23: 34,137,935 km (0.095 R)
• M24: 37,771,069 km (0.116 R)
• M25: 40,104,048 km (0.107 R)
• M26: 42,354,748 km (0.036 R)
• M27: 46,728,540 km (0.063 R)
• M28: 47,106,126 km (0.109 R)
• M29: 56,573,427 km (0.11 R)
• M30: 86,315,727 km (0.093 R)
• M31: 99,088,543 km (0.05 R)
• M32: 106,410,461 km (0.085 R)
• M33: 108,708,434 km (0.094 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit