🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.66 AU

Year: 140 Days

Day: 24.1 Hours

Environment

Temp: 258 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,836,471 km

• M1: 40,840 km (0.093 R)
• M2: 167,550 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.98 AU

Year: 283 Days

Day: 35 Hours

Environment

Temp: 113 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.31 AU - 1.67 AU

Year: 658 Days

Day: 23.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.09 AU - 3.55 AU

Year: 2188 Days

Day: 31.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.03 AU - 4.65 AU

Year: 2721 Days

Day: 26.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,836,471 km

• M1: 716,574 km (0.088 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 12.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.99 AU - 7.83 AU

Year: 6569 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,836,471 km

• M1: 170,691 km (0.053 R)
• M2: 683,961 km (0.092 R)
• M3: 1,194,689 km (0.086 R)
• M4: 2,397,007 km (0.09 R)
• M5: 3,075,134 km (0.111 R)
• M6: 3,754,907 km (0.111 R)
• M7: 4,509,628 km (0.113 R)
• M8: 6,704,528 km (0.106 R)
• M9: 7,293,495 km (0.083 R)
• M10: 8,936,079 km (0.097 R)
• M11: 9,766,198 km (0.105 R)
• M12: 12,986,741 km (0.111 R)
• M13: 16,912,488 km (0.058 R)
• M14: 18,300,607 km (0.033 R)
• M15: 22,782,559 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.5

Radius: 12.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.69 AU - 8.55 AU

Year: 6871 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,836,471 km

• M1: 158,275 km (0.117 R)
• M2: 557,850 km (0.051 R)
• M3: 944,561 km (0.044 R)
• M4: 1,510,340 km (0.118 R)
• M5: 2,200,884 km (0.078 R)
• M6: 3,898,969 km (0.112 R)
• M7: 5,408,262 km (0.061 R)
• M8: 7,985,834 km (0.067 R)
• M9: 8,699,864 km (0.105 R)
• M10: 9,241,558 km (0.046 R)
• M11: 9,984,012 km (0.037 R)
• M12: 10,812,934 km (0.094 R)
• M13: 11,341,763 km (0.108 R)
• M14: 12,925,555 km (0.084 R)
• M15: 13,357,295 km (0.067 R)
• M16: 14,306,643 km (0.091 R)
• M17: 15,300,571 km (0.025 R)
• M18: 16,717,712 km (0.096 R)
• M19: 18,355,360 km (0.111 R)
• M20: 19,954,411 km (0.043 R)
• M21: 22,023,948 km (0.109 R)
• M22: 27,373,718 km (0.081 R)
• M23: 28,538,935 km (0.079 R)
• M24: 31,160,339 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 8.1

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.89 AU - 11.47 AU

Year: 13519 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,836,471 km

• M1: 103,073 km (0.096 R)
• M2: 794,065 km (0.112 R)
• M3: 1,139,038 km (0.095 R)
• M4: 1,538,165 km (0.094 R)
• M5: 1,905,278 km (0.111 R)
• M6: 2,290,792 km (0.095 R)
• M7: 2,554,982 km (0.057 R)
• M8: 2,885,294 km (0.098 R)
• M9: 3,447,184 km (0.079 R)
• M10: 4,197,567 km (0.092 R)
• M11: 4,501,699 km (0.108 R)
• M12: 7,536,442 km (0.1 R)
• M13: 8,455,272 km (0.057 R)
• M14: 9,344,332 km (0.059 R)
• M15: 9,602,089 km (0.058 R)
• M16: 11,076,825 km (0.086 R)
• M17: 11,541,326 km (0.116 R)
• M18: 12,509,374 km (0.06 R)
• M19: 13,270,229 km (0.119 R)
• M20: 14,196,389 km (0.086 R)
• M21: 14,675,252 km (0.079 R)
• M22: 21,116,188 km (0.077 R)
• M23: 21,740,460 km (0.109 R)
• M24: 25,646,012 km (0.111 R)
• M25: 26,152,101 km (0.061 R)
• M26: 29,661,368 km (0.042 R)
• M27: 31,818,121 km (0.096 R)
• M28: 38,779,209 km (0.057 R)
• M29: 43,896,204 km (0.076 R)
• M30: 45,352,689 km (0.12 R)
• M31: 48,208,363 km (0.078 R)
• M32: 49,601,867 km (0.076 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 14,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit