🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.74 AU

Year: 181 Days

Day: 38.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.78 AU - 0.92 AU

Year: 291 Days

Day: 19.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,480,106 km

• M1: 422,016 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.86 AU - 0.88 AU

Year: 301 Days

Day: 27.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,480,106 km

• M1: 34,108 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.62 AU - 2.44 AU

Year: 1073 Days

Day: 21.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 12.1

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.75 AU - 9.07 AU

Year: 7481 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,480,106 km

• M1: 150,495 km (0.12 R)
• M2: 840,291 km (0.047 R)
• M3: 1,315,863 km (0.115 R)
• M4: 1,841,400 km (0.104 R)
• M5: 2,740,783 km (0.113 R)
• M6: 3,133,627 km (0.066 R)
• M7: 5,454,787 km (0.098 R)
• M8: 7,631,436 km (0.045 R)
• M9: 8,955,976 km (0.08 R)
• M10: 10,057,315 km (0.085 R)
• M11: 13,453,187 km (0.111 R)
• M12: 14,191,004 km (0.111 R)
• M13: 15,317,625 km (0.094 R)
• M14: 17,282,593 km (0.115 R)
• M15: 17,950,847 km (0.028 R)
• M16: 18,567,041 km (0.102 R)
• M17: 24,931,981 km (0.12 R)
• M18: 25,441,661 km (0.026 R)
• M19: 26,394,300 km (0.074 R)
• M20: 28,370,787 km (0.101 R)
• M21: 28,833,494 km (0.092 R)
• M22: 30,444,064 km (0.105 R)
• M23: 34,364,576 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.9

Radius: 6.3

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.69 AU - 17.89 AU

Year: 22173 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,480,106 km

• M1: 78,539 km (0.055 R)
• M2: 351,555 km (0.114 R)
• M3: 1,846,337 km (0.119 R)
• M4: 3,745,033 km (0.083 R)
• M5: 5,385,075 km (0.042 R)
• M6: 6,449,015 km (0.102 R)
• M7: 8,297,745 km (0.055 R)
• M8: 9,315,011 km (0.105 R)
• M9: 10,473,197 km (0.07 R)
• M10: 12,184,896 km (0.097 R)
• M11: 17,730,340 km (0.038 R)
• M12: 19,137,308 km (0.093 R)
• M13: 26,620,044 km (0.111 R)
• M14: 30,139,034 km (0.077 R)
• M15: 30,630,463 km (0.079 R)
• M16: 34,221,411 km (0.112 R)
• M17: 36,533,146 km (0.086 R)
• M18: 39,823,552 km (0.077 R)
• M19: 50,524,586 km (0.102 R)
• M20: 51,742,164 km (0.118 R)
• M21: 57,935,665 km (0.072 R)
• M22: 65,627,239 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.7

Radius: 6.5

Gravity: 22.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.37 AU - 17.59 AU

Year: 23690 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,480,106 km

• M1: 80,932 km (0.088 R)
• M2: 368,609 km (0.109 R)
• M3: 595,549 km (0.051 R)
• M4: 1,141,881 km (0.113 R)
• M5: 1,591,572 km (0.119 R)
• M6: 2,680,943 km (0.08 R)
• M7: 3,381,510 km (0.111 R)
• M8: 3,856,932 km (0.101 R)
• M9: 5,509,989 km (0.06 R)
• M10: 5,854,513 km (0.108 R)
• M11: 6,730,857 km (0.1 R)
• M12: 7,074,633 km (0.043 R)
• M13: 8,512,119 km (0.115 R)
• M14: 10,917,054 km (0.064 R)
• M15: 12,238,303 km (0.106 R)
• M16: 16,393,832 km (0.117 R)
• M17: 18,499,273 km (0.107 R)
• M18: 21,402,519 km (0.108 R)
• M19: 25,885,817 km (0.08 R)
• M20: 26,608,076 km (0.082 R)
• M21: 28,472,664 km (0.1 R)
• M22: 29,894,143 km (0.118 R)
• M23: 33,299,588 km (0.056 R)
• M24: 34,441,619 km (0.107 R)
• M25: 35,022,358 km (0.118 R)
• M26: 36,352,881 km (0.114 R)
• M27: 42,509,133 km (0.107 R)
• M28: 46,977,771 km (0.07 R)
• M29: 48,232,298 km (0.082 R)
• M30: 49,325,111 km (0.116 R)
• M31: 50,062,927 km (0.091 R)
• M32: 56,231,745 km (0.066 R)
• M33: 77,242,766 km (0.093 R)
• M34: 80,252,077 km (0.095 R)
• M35: 82,301,119 km (0.043 R)
• M36: 83,860,527 km (0.051 R)
• M37: 92,791,071 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 13,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit