🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.9 AU

Year: 233 Days

Day: 20.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,811,480 km

• M1: 226,641 km (0.105 R)
• M2: 333,454 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.17 AU - 1.37 AU

Year: 523 Days

Day: 43.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.42 AU - 2.04 AU

Year: 831 Days

Day: 37.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.61 AU - 1.87 AU

Year: 838 Days

Day: 38.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.1 AU - 3.28 AU

Year: 2081 Days

Day: 28.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.1

Radius: 11

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.98 AU - 9.26 AU

Year: 10060 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,811,480 km

• M1: 211,083 km (0.046 R)
• M2: 381,325 km (0.101 R)
• M3: 582,833 km (0.053 R)
• M4: 738,116 km (0.064 R)
• M5: 1,083,388 km (0.096 R)
• M6: 1,304,194 km (0.101 R)
• M7: 2,062,655 km (0.095 R)
• M8: 2,204,325 km (0.114 R)
• M9: 2,465,373 km (0.06 R)
• M10: 2,836,675 km (0.109 R)
• M11: 3,179,254 km (0.086 R)
• M12: 3,510,912 km (0.098 R)
• M13: 3,979,004 km (0.119 R)
• M14: 4,625,117 km (0.101 R)
• M15: 4,960,516 km (0.096 R)
• M16: 5,069,423 km (0.117 R)
• M17: 5,206,903 km (0.071 R)
• M18: 5,415,293 km (0.044 R)
• M19: 5,683,373 km (0.064 R)
• M20: 6,889,431 km (0.03 R)
• M21: 7,381,159 km (0.036 R)
• M22: 7,741,690 km (0.111 R)
• M23: 7,947,985 km (0.119 R)
• M24: 8,627,010 km (0.054 R)
• M25: 9,459,522 km (0.112 R)
• M26: 10,265,555 km (0.116 R)
• M27: 10,509,849 km (0.111 R)
• M28: 11,200,692 km (0.106 R)
• M29: 12,347,509 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 12.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.7 AU - 13.34 AU

Year: 15221 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 51,811,480 km

• M1: 348,713 km (0.077 R)
• M2: 769,232 km (0.064 R)
• M3: 915,838 km (0.051 R)
• M4: 1,133,952 km (0.091 R)
• M5: 1,303,596 km (0.1 R)
• M6: 1,693,149 km (0.114 R)
• M7: 1,939,387 km (0.079 R)
• M8: 2,197,443 km (0.051 R)
• M9: 2,690,518 km (0.116 R)
• M10: 3,493,709 km (0.096 R)
• M11: 3,809,360 km (0.065 R)
• M12: 3,905,851 km (0.105 R)
• M13: 4,068,613 km (0.104 R)
• M14: 4,434,679 km (0.101 R)
• M15: 4,707,695 km (0.073 R)
• M16: 5,127,617 km (0.103 R)
• M17: 5,306,236 km (0.085 R)
• M18: 5,523,303 km (0.114 R)
• M19: 6,306,149 km (0.103 R)
• M20: 6,420,741 km (0.072 R)
• M21: 6,652,318 km (0.043 R)
• M22: 6,925,933 km (0.119 R)
• M23: 7,646,546 km (0.084 R)
• M24: 8,391,094 km (0.058 R)
• M25: 8,857,540 km (0.064 R)
• M26: 9,551,076 km (0.086 R)
• M27: 9,859,996 km (0.115 R)
• M28: 11,500,636 km (0.108 R)
• M29: 12,640,870 km (0.113 R)
• M30: 13,371,656 km (0.109 R)
• M31: 13,519,608 km (0.115 R)
• M32: 13,866,675 km (0.064 R)
• M33: 14,417,944 km (0.107 R)
• M34: 14,569,636 km (0.084 R)
• M35: 14,823,503 km (0.092 R)
• M36: 14,976,542 km (0.101 R)
• M37: 16,482,993 km (0.115 R)
• M38: 17,765,944 km (0.094 R)
• M39: 19,693,961 km (0.109 R)
• M40: 19,862,259 km (0.115 R)
• M41: 20,031,155 km (0.109 R)
• M42: 20,256,898 km (0.095 R)
• M43: 21,456,523 km (0.05 R)
• M44: 22,035,766 km (0.1 R)
• M45: 23,864,152 km (0.117 R)
• M46: 24,585,064 km (0.032 R)
• M47: 24,705,789 km (0.114 R)
• M48: 25,252,121 km (0.109 R)
• M49: 26,418,236 km (0.089 R)
• M50: 26,728,053 km (0.095 R)
• M51: 27,039,067 km (0.111 R)
• M52: 27,288,746 km (0.071 R)
• M53: 28,295,091 km (0.085 R)
• M54: 29,057,890 km (0.09 R)
• M55: 29,313,553 km (0.113 R)
• M56: 29,441,759 km (0.106 R)
• M57: 29,570,114 km (0.081 R)
• M58: 29,762,945 km (0.067 R)
• M59: 29,891,749 km (0.107 R)
• M60: 31,190,109 km (0.03 R)
• M61: 31,846,245 km (0.117 R)
• M62: 32,440,597 km (0.085 R)
• M63: 32,639,563 km (0.113 R)
• M64: 32,772,406 km (0.076 R)
• M65: 32,972,119 km (0.035 R)
• M66: 35,058,411 km (0.114 R)
• M67: 35,262,612 km (0.061 R)
• M68: 36,358,117 km (0.109 R)
• M69: 36,771,905 km (0.047 R)
• M70: 37,048,511 km (0.113 R)
• M71: 37,743,393 km (0.118 R)
• M72: 42,943,864 km (0.108 R)
• M73: 43,673,602 km (0.109 R)
• M74: 44,113,420 km (0.094 R)
• M75: 45,071,295 km (0.099 R)
• M76: 45,887,352 km (0.091 R)
• M77: 46,932,891 km (0.077 R)
• M78: 47,082,788 km (0.092 R)
• M79: 47,232,985 km (0.104 R)
• M80: 47,910,663 km (0.119 R)
• M81: 48,895,316 km (0.119 R)
• M82: 49,428,184 km (0.03 R)
• M83: 50,961,562 km (0.077 R)
• M84: 51,192,840 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 11,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit