🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 235 Days

Day: 40 Hours

Environment

Temp: -110 °C

Axial Tilt: 59.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,741,274 km

• M1: 236,664 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.7 AU

Year: 346 Days

Day: 29.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,741,274 km

• M1: 53,406 km (0.117 R)
• M2: 71,358 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 12.5

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.58 AU - 0.86 AU

Year: 394 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,741,274 km

• M1: 155,582 km (0.08 R)
• M2: 687,402 km (0.034 R)
• M3: 1,081,742 km (0.097 R)
• M4: 1,606,681 km (0.057 R)
• M5: 2,175,901 km (0.077 R)
• M6: 2,581,910 km (0.042 R)
• M7: 3,537,990 km (0.103 R)
• M8: 4,132,192 km (0.05 R)
• M9: 4,776,959 km (0.085 R)
• M10: 5,243,405 km (0.086 R)
• M11: 5,723,315 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 14.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.77 AU - 0.87 AU

Year: 479 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,741,274 km

• M1: 181,612 km (0.082 R)
• M2: 643,720 km (0.066 R)
• M3: 1,276,818 km (0.087 R)
• M4: 2,265,959 km (0.097 R)
• M5: 2,774,293 km (0.116 R)
• M6: 3,505,826 km (0.073 R)
• M7: 4,136,680 km (0.103 R)
• M8: 5,407,215 km (0.045 R)
• M9: 5,979,576 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 14.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.13 AU - 1.61 AU

Year: 1035 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,741,274 km

• M1: 184,454 km (0.111 R)
• M2: 1,144,873 km (0.035 R)
• M3: 1,658,891 km (0.111 R)
• M4: 2,458,342 km (0.063 R)
• M5: 3,338,426 km (0.06 R)
• M6: 4,166,450 km (0.074 R)
• M7: 5,111,011 km (0.098 R)
• M8: 7,082,412 km (0.064 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980

Radius: 9.4

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.58 AU - 2.18 AU

Year: 1664 Days

Day: 9.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,741,274 km

• M1: 117,285 km (0.095 R)
• M2: 454,329 km (0.066 R)
• M3: 754,572 km (0.117 R)
• M4: 1,050,027 km (0.067 R)
• M5: 1,508,545 km (0.054 R)
• M6: 1,922,482 km (0.102 R)
• M7: 2,437,996 km (0.084 R)
• M8: 3,012,452 km (0.083 R)
• M9: 4,845,475 km (0.069 R)
• M10: 7,183,391 km (0.039 R)
• M11: 8,518,103 km (0.077 R)
• M12: 9,161,673 km (0.092 R)
• M13: 12,505,784 km (0.032 R)
• M14: 13,896,745 km (0.106 R)
• M15: 15,063,159 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 9.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.82 AU - 2.02 AU

Year: 1718 Days

Day: 11.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,741,274 km

• M1: 121,922 km (0.068 R)
• M2: 587,172 km (0.059 R)
• M3: 916,137 km (0.106 R)
• M4: 1,263,952 km (0.075 R)
• M5: 2,388,180 km (0.12 R)
• M6: 2,722,980 km (0.114 R)
• M7: 3,277,689 km (0.049 R)
• M8: 3,783,480 km (0.086 R)
• M9: 4,176,025 km (0.063 R)
• M10: 4,526,682 km (0.088 R)
• M11: 5,080,493 km (0.101 R)
• M12: 6,366,437 km (0.093 R)
• M13: 6,787,106 km (0.116 R)
• M14: 7,132,228 km (0.058 R)
• M15: 8,927,702 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.7

Radius: 12.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.63 AU - 2.33 AU

Year: 1799 Days

Day: 8.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,741,274 km

• M1: 158,275 km (0.109 R)
• M2: 567,724 km (0.092 R)
• M3: 1,478,027 km (0.088 R)
• M4: 2,329,089 km (0.076 R)
• M5: 2,802,267 km (0.109 R)
• M6: 4,465,945 km (0.078 R)
• M7: 5,203,014 km (0.118 R)
• M8: 6,559,717 km (0.115 R)
• M9: 8,678,621 km (0.108 R)
• M10: 9,113,951 km (0.079 R)
• M11: 9,761,111 km (0.105 R)
• M12: 13,141,126 km (0.118 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: 156 - 13,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit