🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.7 AU - 0.76 AU

Year: 226 Days

Day: 35.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,406,881 km

• M1: 305,928 km (0.101 R)
• M2: 657,034 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.63 AU - 1.03 AU

Year: 273 Days

Day: 25.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.37 AU - 1.67 AU

Year: 678 Days

Day: 33.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,406,881 km

• M1: 80,484 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.83 AU - 2.13 AU

Year: 1008 Days

Day: 40.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.26 AU - 2.6 AU

Year: 1370 Days

Day: 44 Hours

Environment

Temp: -72 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.71 AU - 2.79 AU

Year: 1649 Days

Day: 34.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,406,881 km

• M1: 1,515,127 km (0.034 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.82 AU - 4.52 AU

Year: 2543 Days

Day: 32.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 11.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.95 AU - 7.83 AU

Year: 5842 Days

Day: 13.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 21,406,881 km

• M1: 189,840 km (0.109 R)
• M2: 268,379 km (0.114 R)
• M3: 363,373 km (0.089 R)
• M4: 540,497 km (0.112 R)
• M5: 673,639 km (0.109 R)
• M6: 759,508 km (0.06 R)
• M7: 954,285 km (0.091 R)
• M8: 1,063,790 km (0.116 R)
• M9: 1,248,544 km (0.091 R)
• M10: 1,394,252 km (0.068 R)
• M11: 1,558,810 km (0.104 R)
• M12: 1,743,414 km (0.09 R)
• M13: 2,236,638 km (0.097 R)
• M14: 2,507,111 km (0.072 R)
• M15: 2,724,925 km (0.074 R)
• M16: 2,900,553 km (0.079 R)
• M17: 3,112,832 km (0.098 R)
• M18: 3,381,510 km (0.101 R)
• M19: 3,640,165 km (0.08 R)
• M20: 3,798,589 km (0.025 R)
• M21: 4,031,363 km (0.072 R)
• M22: 4,454,875 km (0.117 R)
• M23: 4,548,972 km (0.099 R)
• M24: 4,912,196 km (0.102 R)
• M25: 5,048,479 km (0.082 R)
• M26: 5,185,960 km (0.117 R)
• M27: 5,265,097 km (0.087 R)
• M28: 5,384,626 km (0.066 R)
• M29: 5,464,810 km (0.102 R)
• M30: 5,830,577 km (0.047 R)
• M31: 6,736,392 km (0.085 R)
• M32: 7,062,815 km (0.074 R)
• M33: 7,216,900 km (0.077 R)
• M34: 7,349,893 km (0.093 R)
• M35: 7,618,272 km (0.086 R)
• M36: 7,889,941 km (0.103 R)
• M37: 8,210,978 km (0.114 R)
• M38: 8,396,330 km (0.072 R)
• M39: 8,512,867 km (0.113 R)
• M40: 8,771,372 km (0.091 R)
• M41: 9,079,992 km (0.103 R)
• M42: 9,708,154 km (0.11 R)
• M43: 9,830,674 km (0.098 R)
• M44: 10,250,745 km (0.067 R)
• M45: 10,325,395 km (0.079 R)
• M46: 10,575,971 km (0.067 R)
• M47: 10,752,497 km (0.09 R)
• M48: 10,828,492 km (0.073 R)
• M49: 11,236,595 km (0.082 R)
• M50: 12,094,539 km (0.113 R)
• M51: 12,305,622 km (0.113 R)
• M52: 12,597,936 km (0.097 R)
• M53: 12,892,644 km (0.101 R)
• M54: 13,027,282 km (0.101 R)
• M55: 13,379,734 km (0.11 R)
• M56: 13,543,394 km (0.094 R)
• M57: 13,900,485 km (0.107 R)
• M58: 14,177,091 km (0.101 R)
• M59: 14,455,642 km (0.078 R)
• M60: 14,567,691 km (0.096 R)
• M61: 14,961,732 km (0.098 R)
• M62: 15,616,671 km (0.096 R)
• M63: 16,252,013 km (0.061 R)
• M64: 16,339,229 km (0.063 R)
• M65: 16,690,036 km (0.067 R)
• M66: 16,807,470 km (0.035 R)
• M67: 17,369,210 km (0.115 R)
• M68: 18,178,086 km (0.049 R)
• M69: 18,968,561 km (0.086 R)
• M70: 19,060,564 km (0.105 R)
• M71: 19,183,384 km (0.077 R)
• M72: 19,429,771 km (0.116 R)
• M73: 19,708,323 km (0.04 R)
• M74: 19,863,605 km (0.075 R)
• M75: 20,300,581 km (0.09 R)
• M76: 20,520,190 km (0.109 R)
• M77: 21,374,993 km (0.089 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 12,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit