🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.97 AU

Year: 264 Days

Day: 31.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.29 AU - 1.79 AU

Year: 732 Days

Day: 22.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,640,557 km

• M1: 174,880 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.51 AU - 1.65 AU

Year: 760 Days

Day: 25.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.15 AU - 4.57 AU

Year: 2904 Days

Day: 40.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,640,557 km

• M1: 223,050 km (0.116 R)

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.8

Radius: 13.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.64 AU - 7.96 AU

Year: 8341 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,640,557 km

• M1: 268,229 km (0.057 R)
• M2: 536,458 km (0.118 R)
• M3: 1,238,371 km (0.083 R)
• M4: 1,874,312 km (0.102 R)
• M5: 2,877,365 km (0.077 R)
• M6: 3,416,367 km (0.081 R)
• M7: 3,691,477 km (0.088 R)
• M8: 5,419,931 km (0.101 R)
• M9: 5,704,017 km (0.092 R)
• M10: 5,995,733 km (0.077 R)
• M11: 8,637,781 km (0.085 R)
• M12: 9,160,027 km (0.084 R)
• M13: 11,314,087 km (0.065 R)
• M14: 11,680,153 km (0.111 R)
• M15: 11,958,555 km (0.118 R)
• M16: 12,430,087 km (0.108 R)
• M17: 13,450,195 km (0.045 R)
• M18: 14,459,831 km (0.096 R)
• M19: 16,866,412 km (0.103 R)
• M20: 18,574,820 km (0.07 R)
• M21: 18,867,732 km (0.076 R)
• M22: 21,670,149 km (0.061 R)
• M23: 22,177,436 km (0.062 R)
• M24: 24,466,732 km (0.073 R)
• M25: 28,220,741 km (0.079 R)
• M26: 28,945,542 km (0.06 R)
• M27: 29,753,521 km (0.101 R)
• M28: 30,572,718 km (0.091 R)
• M29: 31,326,991 km (0.082 R)
• M30: 31,631,423 km (0.111 R)
• M31: 32,630,736 km (0.067 R)
• M32: 35,803,408 km (0.06 R)
• M33: 36,701,893 km (0.087 R)
• M34: 38,364,075 km (0.115 R)
• M35: 38,785,492 km (0.087 R)
• M36: 45,108,844 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63

Radius: 8.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.28 AU - 10.62 AU

Year: 10252 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,640,557 km

• M1: 143,913 km (0.053 R)
• M2: 410,347 km (0.092 R)
• M3: 728,392 km (0.11 R)
• M4: 1,131,857 km (0.111 R)
• M5: 2,596,421 km (0.061 R)
• M6: 6,469,510 km (0.094 R)
• M7: 7,524,474 km (0.084 R)
• M8: 14,613,169 km (0.102 R)
• M9: 17,214,825 km (0.112 R)
• M10: 20,492,814 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.9

Radius: 6.6

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.87 AU - 16.19 AU

Year: 21206 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,640,557 km

• M1: 87,964 km (0.102 R)
• M2: 240,404 km (0.116 R)
• M3: 369,058 km (0.088 R)
• M4: 588,518 km (0.061 R)
• M5: 1,657,096 km (0.114 R)
• M6: 2,495,143 km (0.104 R)
• M7: 4,446,348 km (0.1 R)
• M8: 4,939,123 km (0.113 R)
• M9: 5,247,445 km (0.025 R)
• M10: 6,229,255 km (0.118 R)
• M11: 6,811,640 km (0.09 R)
• M12: 7,214,507 km (0.048 R)
• M13: 7,379,065 km (0.067 R)
• M14: 8,537,850 km (0.078 R)
• M15: 10,510,447 km (0.04 R)
• M16: 11,061,117 km (0.081 R)
• M17: 12,962,655 km (0.095 R)
• M18: 13,127,961 km (0.1 R)
• M19: 14,839,062 km (0.106 R)
• M20: 16,531,163 km (0.095 R)
• M21: 16,780,393 km (0.081 R)
• M22: 18,315,118 km (0.099 R)
• M23: 21,374,394 km (0.074 R)
• M24: 21,800,299 km (0.112 R)
• M25: 24,595,236 km (0.118 R)
• M26: 25,822,537 km (0.081 R)
• M27: 27,079,907 km (0.077 R)
• M28: 30,018,608 km (0.039 R)
• M29: 31,716,843 km (0.06 R)
• M30: 33,550,314 km (0.099 R)
• M31: 34,621,286 km (0.092 R)
• M32: 36,535,989 km (0.108 R)
• M33: 37,935,178 km (0.104 R)
• M34: 39,938,443 km (0.076 R)
• M35: 41,106,353 km (0.036 R)
• M36: 44,303,110 km (0.076 R)
• M37: 47,093,709 km (0.103 R)
• M38: 53,825,015 km (0.06 R)
• M39: 54,049,561 km (0.062 R)
• M40: 54,839,438 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 11,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit