🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 31.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.5 AU - 0.74 AU

Year: 320 Days

Day: 32.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,822,386 km

• M1: 42,486 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.6

Radius: 8.4

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.75 AU - 0.87 AU

Year: 478 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,822,386 km

• M1: 104,419 km (0.091 R)
• M2: 598,990 km (0.1 R)
• M3: 1,011,581 km (0.059 R)
• M4: 1,440,627 km (0.108 R)
• M5: 1,737,729 km (0.101 R)
• M6: 2,437,548 km (0.105 R)
• M7: 3,190,324 km (0.067 R)
• M8: 3,581,373 km (0.103 R)
• M9: 3,850,500 km (0.096 R)
• M10: 5,216,627 km (0.086 R)
• M11: 5,528,090 km (0.111 R)
• M12: 5,833,719 km (0.11 R)
• M13: 6,226,712 km (0.088 R)
• M14: 6,577,519 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 13.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 487 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 19,822,386 km

• M1: 169,195 km (0.088 R)
• M2: 610,958 km (0.083 R)
• M3: 1,087,726 km (0.069 R)
• M4: 1,620,893 km (0.09 R)
• M5: 2,524,614 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.5

Radius: 14.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.88 AU - 0.98 AU

Year: 588 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,822,386 km

• M1: 179,069 km (0.074 R)
• M2: 680,970 km (0.111 R)
• M3: 1,197,232 km (0.072 R)
• M4: 1,682,378 km (0.093 R)
• M5: 2,244,417 km (0.062 R)
• M6: 2,752,750 km (0.066 R)
• M7: 3,439,405 km (0.031 R)
• M8: 3,992,318 km (0.076 R)
• M9: 4,526,383 km (0.062 R)
• M10: 5,739,771 km (0.082 R)
• M11: 6,442,731 km (0.112 R)
• M12: 7,288,259 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 10.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.1 AU - 1.54 AU

Year: 995 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,822,386 km

• M1: 135,386 km (0.036 R)
• M2: 463,155 km (0.09 R)
• M3: 792,869 km (0.075 R)
• M4: 1,203,515 km (0.118 R)
• M5: 2,163,185 km (0.11 R)
• M6: 3,529,163 km (0.09 R)
• M7: 3,913,181 km (0.103 R)
• M8: 4,372,596 km (0.091 R)
• M9: 4,988,491 km (0.082 R)
• M10: 5,566,986 km (0.038 R)
• M11: 5,931,256 km (0.045 R)
• M12: 6,311,385 km (0.111 R)
• M13: 6,707,819 km (0.098 R)
• M14: 7,481,689 km (0.082 R)
• M15: 7,902,358 km (0.119 R)
• M16: 8,363,419 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 12.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.97 AU - 2.55 AU

Year: 2229 Days

Day: 5.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,822,386 km

• M1: 159,471 km (0.03 R)
• M2: 665,262 km (0.095 R)
• M3: 1,124,677 km (0.106 R)
• M4: 1,526,646 km (0.046 R)
• M5: 1,992,045 km (0.076 R)
• M6: 2,580,414 km (0.053 R)
• M7: 3,200,796 km (0.09 R)
• M8: 4,367,360 km (0.086 R)
• M9: 5,161,127 km (0.105 R)
• M10: 6,358,059 km (0.069 R)
• M11: 7,008,062 km (0.118 R)
• M12: 9,604,183 km (0.057 R)
• M13: 10,278,571 km (0.078 R)
• M14: 10,758,032 km (0.119 R)
• M15: 13,822,245 km (0.12 R)
• M16: 14,225,411 km (0.101 R)
• M17: 16,015,050 km (0.118 R)
• M18: 17,168,749 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 12.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.02 AU - 3.18 AU

Year: 2750 Days

Day: 8.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,822,386 km

• M1: 158,424 km (0.042 R)
• M2: 666,758 km (0.095 R)
• M3: 1,059,003 km (0.086 R)
• M4: 1,472,791 km (0.119 R)
• M5: 1,984,865 km (0.103 R)
• M6: 2,470,310 km (0.084 R)
• M7: 3,067,953 km (0.116 R)
• M8: 4,404,461 km (0.079 R)
• M9: 4,934,935 km (0.053 R)
• M10: 6,177,943 km (0.093 R)
• M11: 7,135,968 km (0.117 R)
• M12: 7,933,474 km (0.069 R)
• M13: 8,789,473 km (0.107 R)
• M14: 9,633,355 km (0.112 R)
• M15: 11,646,942 km (0.067 R)
• M16: 12,362,170 km (0.079 R)
• M17: 12,973,127 km (0.115 R)
• M18: 13,376,443 km (0.037 R)
• M19: 15,025,161 km (0.066 R)
• M20: 16,542,832 km (0.119 R)
• M21: 18,496,430 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 10,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit