🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.48 AU - 0.64 AU

Year: 275 Days

Day: 29.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,460,765 km

• M1: 29,920 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.47 AU - 0.69 AU

Year: 290 Days

Day: 23.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.59 AU - 0.71 AU

Year: 344 Days

Day: 26 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,460,765 km

• M1: 441,763 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 13.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.67 AU - 0.99 AU

Year: 496 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,460,765 km

• M1: 164,109 km (0.107 R)
• M2: 692,937 km (0.109 R)
• M3: 1,184,217 km (0.057 R)
• M4: 1,705,565 km (0.082 R)
• M5: 2,128,329 km (0.038 R)
• M6: 2,582,059 km (0.066 R)
• M7: 3,000,484 km (0.11 R)
• M8: 4,495,416 km (0.067 R)
• M9: 4,917,731 km (0.108 R)
• M10: 5,721,221 km (0.061 R)

Asteroid Belt

Center: 1.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 13.3

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.53 AU - 2.51 AU

Year: 1883 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,460,765 km

• M1: 166,353 km (0.108 R)
• M2: 592,108 km (0.092 R)
• M3: 1,018,014 km (0.096 R)
• M4: 1,438,084 km (0.098 R)
• M5: 2,207,167 km (0.108 R)
• M6: 2,679,747 km (0.092 R)
• M7: 3,473,663 km (0.12 R)
• M8: 3,945,644 km (0.035 R)
• M9: 4,522,792 km (0.11 R)
• M10: 4,953,185 km (0.115 R)
• M11: 6,708,567 km (0.115 R)
• M12: 8,749,231 km (0.079 R)
• M13: 10,456,891 km (0.091 R)
• M14: 12,460,156 km (0.112 R)
• M15: 12,966,395 km (0.076 R)
• M16: 13,574,511 km (0.106 R)
• M17: 14,894,862 km (0.103 R)
• M18: 15,756,396 km (0.115 R)
• M19: 17,162,317 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 13.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.96 AU - 2.74 AU

Year: 2363 Days

Day: 13.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,460,765 km

• M1: 165,904 km (0.087 R)
• M2: 776,712 km (0.095 R)
• M3: 1,205,011 km (0.094 R)
• M4: 1,668,615 km (0.062 R)
• M5: 2,400,148 km (0.105 R)
• M6: 2,927,481 km (0.078 R)
• M7: 3,998,153 km (0.115 R)
• M8: 5,470,046 km (0.119 R)
• M9: 6,292,685 km (0.102 R)
• M10: 7,088,695 km (0.092 R)
• M11: 7,693,519 km (0.119 R)
• M12: 8,482,798 km (0.054 R)
• M13: 10,223,070 km (0.1 R)
• M14: 11,434,513 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 13.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.07 AU - 6.09 AU

Year: 7511 Days

Day: 7.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,460,765 km

• M1: 167,849 km (0.059 R)
• M2: 1,026,241 km (0.107 R)
• M3: 1,927,718 km (0.104 R)
• M4: 2,413,313 km (0.113 R)
• M5: 3,208,874 km (0.116 R)
• M6: 4,917,731 km (0.098 R)
• M7: 6,354,319 km (0.12 R)
• M8: 7,238,443 km (0.027 R)
• M9: 8,466,641 km (0.064 R)
• M10: 9,332,663 km (0.083 R)
• M11: 12,633,839 km (0.082 R)
• M12: 15,187,325 km (0.1 R)
• M13: 18,516,327 km (0.071 R)
• M14: 19,037,975 km (0.073 R)
• M15: 20,385,403 km (0.108 R)
• M16: 22,157,838 km (0.117 R)
• M17: 24,340,322 km (0.082 R)
• M18: 26,745,107 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 11.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.6 AU - 5.76 AU

Year: 8880 Days

Day: 14.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,460,765 km

• M1: 144,661 km (0.064 R)
• M2: 1,486,704 km (0.051 R)
• M3: 2,020,469 km (0.097 R)
• M4: 2,599,712 km (0.106 R)
• M5: 3,287,563 km (0.115 R)
• M6: 4,012,215 km (0.076 R)
• M7: 4,779,951 km (0.088 R)
• M8: 5,988,104 km (0.087 R)
• M9: 7,069,696 km (0.062 R)
• M10: 8,543,086 km (0.074 R)
• M11: 12,316,841 km (0.062 R)
• M12: 13,747,596 km (0.113 R)
• M13: 14,375,308 km (0.082 R)
• M14: 34,523,149 km (0.109 R)
• M15: 38,820,797 km (0.077 R)
• M16: 42,269,028 km (0.119 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: 396 - 16,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit