🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.56 AU - 0.78 AU

Year: 197 Days

Day: 15 Hours

Environment

Temp: 151 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,874,955 km

• M1: 30,368 km (0.108 R)
• M2: 73,602 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.61 AU - 0.99 AU

Year: 258 Days

Day: 41.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 97.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.24 AU - 4.92 AU

Year: 3528 Days

Day: 36.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.88 AU - 5.38 AU

Year: 3585 Days

Day: 40.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 11.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.85 AU - 6.39 AU

Year: 4169 Days

Day: 7.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,874,955 km

• M1: 147,952 km (0.087 R)
• M2: 593,604 km (0.064 R)
• M3: 984,055 km (0.11 R)
• M4: 2,266,557 km (0.096 R)
• M5: 6,308,243 km (0.06 R)
• M6: 8,388,850 km (0.109 R)
• M7: 10,125,681 km (0.102 R)
• M8: 11,696,160 km (0.073 R)
• M9: 13,423,567 km (0.085 R)
• M10: 16,162,255 km (0.063 R)
• M11: 18,417,443 km (0.108 R)
• M12: 19,805,113 km (0.057 R)
• M13: 21,718,469 km (0.11 R)
• M14: 22,115,502 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 14.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.04 AU - 5.58 AU

Year: 4404 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,874,955 km

• M1: 175,478 km (0.074 R)
• M2: 1,091,915 km (0.052 R)
• M3: 2,248,606 km (0.12 R)
• M4: 2,772,797 km (0.11 R)
• M5: 3,824,619 km (0.112 R)
• M6: 5,196,432 km (0.082 R)
• M7: 6,903,194 km (0.076 R)
• M8: 7,839,377 km (0.05 R)
• M9: 8,434,178 km (0.089 R)
• M10: 9,856,854 km (0.057 R)
• M11: 12,659,869 km (0.098 R)
• M12: 16,205,788 km (0.117 R)

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 14.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.76 AU - 9.96 AU

Year: 10306 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,874,955 km

• M1: 219,011 km (0.087 R)
• M2: 1,132,157 km (0.111 R)
• M3: 1,805,497 km (0.093 R)
• M4: 2,685,132 km (0.084 R)
• M5: 3,315,687 km (0.096 R)
• M6: 4,236,163 km (0.085 R)
• M7: 6,583,503 km (0.085 R)
• M8: 7,554,992 km (0.106 R)
• M9: 8,151,887 km (0.102 R)
• M10: 10,357,409 km (0.112 R)
• M11: 11,525,469 km (0.068 R)
• M12: 14,915,357 km (0.073 R)
• M13: 15,381,354 km (0.114 R)
• M14: 18,517,823 km (0.103 R)
• M15: 21,097,788 km (0.028 R)
• M16: 23,515,140 km (0.09 R)
• M17: 30,264,696 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 14.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.05 AU - 11.73 AU

Year: 13834 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,874,955 km

• M1: 176,675 km (0.052 R)
• M2: 1,594,265 km (0.107 R)
• M3: 3,185,836 km (0.073 R)
• M4: 5,013,025 km (0.087 R)
• M5: 5,479,620 km (0.03 R)
• M6: 6,376,908 km (0.074 R)
• M7: 7,234,852 km (0.05 R)
• M8: 8,414,282 km (0.084 R)
• M9: 9,024,192 km (0.03 R)
• M10: 13,123,024 km (0.029 R)
• M11: 14,583,399 km (0.032 R)
• M12: 15,843,013 km (0.038 R)
• M13: 16,933,881 km (0.088 R)
• M14: 17,416,483 km (0.105 R)
• M15: 19,352,130 km (0.056 R)
• M16: 20,780,790 km (0.118 R)
• M17: 25,804,885 km (0.08 R)
• M18: 28,767,521 km (0.045 R)
• M19: 30,626,574 km (0.114 R)
• M20: 35,754,340 km (0.108 R)
• M21: 39,567,889 km (0.12 R)
• M22: 40,705,581 km (0.103 R)
• M23: 42,748,639 km (0.118 R)
• M24: 47,673,999 km (0.102 R)
• M25: 48,154,208 km (0.032 R)
• M26: 49,450,923 km (0.109 R)
• M27: 53,136,565 km (0.085 R)
• M28: 56,822,058 km (0.089 R)
• M29: 61,238,786 km (0.069 R)
• M30: 62,952,579 km (0.116 R)
• M31: 63,918,383 km (0.052 R)
• M32: 66,276,494 km (0.038 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit