🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.84 AU - 1.06 AU

Year: 407 Days

Day: 17.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,190,830 km

• M1: 34,258 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.84 AU - 1.4 AU

Year: 521 Days

Day: 28.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.09 AU - 1.57 AU

Year: 674 Days

Day: 30.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.67 AU - 2.73 AU

Year: 1435 Days

Day: 35 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 14.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.25 AU - 3.35 AU

Year: 2060 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,190,830 km

• M1: 176,525 km (0.077 R)
• M2: 677,828 km (0.112 R)
• M3: 2,234,394 km (0.059 R)
• M4: 3,764,182 km (0.07 R)
• M5: 7,456,407 km (0.093 R)
• M6: 8,187,791 km (0.056 R)
• M7: 10,104,439 km (0.09 R)
• M8: 11,755,999 km (0.087 R)
• M9: 14,628,577 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 14.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.37 AU - 5.91 AU

Year: 5890 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,190,830 km

• M1: 180,415 km (0.067 R)
• M2: 974,630 km (0.078 R)
• M3: 2,113,220 km (0.089 R)
• M4: 2,658,803 km (0.062 R)
• M5: 3,154,421 km (0.091 R)
• M6: 3,943,699 km (0.099 R)
• M7: 4,488,834 km (0.065 R)
• M8: 6,108,380 km (0.081 R)
• M9: 6,704,079 km (0.116 R)
• M10: 7,595,682 km (0.065 R)
• M11: 10,149,617 km (0.087 R)
• M12: 10,939,943 km (0.105 R)
• M13: 14,346,137 km (0.102 R)
• M14: 14,926,726 km (0.059 R)
• M15: 20,586,612 km (0.03 R)
• M16: 26,225,255 km (0.031 R)
• M17: 28,798,338 km (0.064 R)
• M18: 30,572,868 km (0.099 R)
• M19: 33,017,447 km (0.097 R)
• M20: 33,521,592 km (0.075 R)
• M21: 34,648,812 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.6

Radius: 11.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.91 AU - 6.89 AU

Year: 7119 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,190,830 km

• M1: 149,299 km (0.069 R)
• M2: 544,087 km (0.045 R)
• M3: 927,357 km (0.116 R)
• M4: 1,376,300 km (0.032 R)
• M5: 2,557,525 km (0.114 R)
• M6: 4,109,304 km (0.115 R)
• M7: 6,215,193 km (0.067 R)
• M8: 7,131,330 km (0.114 R)
• M9: 7,682,449 km (0.105 R)
• M10: 8,737,413 km (0.078 R)
• M11: 11,448,276 km (0.081 R)
• M12: 18,105,082 km (0.072 R)
• M13: 18,687,467 km (0.119 R)
• M14: 19,584,456 km (0.109 R)
• M15: 21,788,930 km (0.107 R)
• M16: 25,761,950 km (0.037 R)
• M17: 28,208,773 km (0.106 R)
• M18: 32,163,841 km (0.09 R)
• M19: 32,910,933 km (0.116 R)
• M20: 40,657,261 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.9

Radius: 7.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.48 AU - 13.64 AU

Year: 16173 Days

Day: 23 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,190,830 km

• M1: 94,546 km (0.091 R)
• M2: 342,579 km (0.115 R)
• M3: 660,026 km (0.047 R)
• M4: 1,011,282 km (0.096 R)
• M5: 3,041,325 km (0.119 R)
• M6: 3,787,070 km (0.057 R)
• M7: 7,145,841 km (0.092 R)
• M8: 8,277,101 km (0.06 R)
• M9: 10,784,510 km (0.073 R)
• M10: 12,382,814 km (0.102 R)
• M11: 13,820,001 km (0.118 R)
• M12: 19,963,237 km (0.044 R)
• M13: 20,443,895 km (0.074 R)
• M14: 21,428,399 km (0.086 R)
• M15: 31,862,252 km (0.025 R)
• M16: 34,085,576 km (0.118 R)
• M17: 38,838,599 km (0.07 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: 499 - 14,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit