🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.76 AU - 0.88 AU

Year: 273 Days

Day: 31.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.98 AU - 1.22 AU

Year: 424 Days

Day: 42 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.95 AU - 1.43 AU

Year: 477 Days

Day: 25.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,401,120 km

• M1: 11,968 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.47 AU - 1.67 AU

Year: 722 Days

Day: 25.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.75 AU - 1.91 AU

Year: 909 Days

Day: 18.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.9 AU - 2.44 AU

Year: 1173 Days

Day: 46.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.14 AU - 2.9 AU

Year: 1468 Days

Day: 26.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.7 AU - 4.26 AU

Year: 2383 Days

Day: 16.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,401,120 km

• M1: 553,363 km (0.104 R)
• M2: 858,393 km (0.073 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 8.1

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.91 AU - 10.39 AU

Year: 10160 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 48,401,120 km

• M1: 102,325 km (0.087 R)
• M2: 351,705 km (0.079 R)
• M3: 416,929 km (0.049 R)
• M4: 516,412 km (0.063 R)
• M5: 723,754 km (0.06 R)
• M6: 775,366 km (0.06 R)
• M7: 846,425 km (0.109 R)
• M8: 1,073,066 km (0.117 R)
• M9: 1,318,855 km (0.112 R)
• M10: 1,448,556 km (0.058 R)
• M11: 1,605,335 km (0.085 R)
• M12: 1,815,071 km (0.11 R)
• M13: 2,878,712 km (0.048 R)
• M14: 2,934,811 km (0.11 R)
• M15: 3,105,353 km (0.116 R)
• M16: 3,250,163 km (0.111 R)
• M17: 3,456,459 km (0.104 R)
• M18: 3,606,505 km (0.106 R)
• M19: 3,727,979 km (0.098 R)
• M20: 4,420,916 km (0.096 R)
• M21: 4,583,828 km (0.116 R)
• M22: 5,084,832 km (0.05 R)
• M23: 5,568,033 km (0.07 R)
• M24: 6,283,709 km (0.103 R)
• M25: 6,393,663 km (0.114 R)
• M26: 7,256,993 km (0.057 R)
• M27: 7,488,271 km (0.083 R)
• M28: 7,565,912 km (0.082 R)
• M29: 8,437,470 km (0.091 R)
• M30: 8,518,252 km (0.078 R)
• M31: 8,599,334 km (0.099 R)
• M32: 9,215,528 km (0.108 R)
• M33: 9,340,442 km (0.098 R)
• M34: 9,845,933 km (0.102 R)
• M35: 10,403,485 km (0.104 R)
• M36: 12,411,687 km (0.046 R)
• M37: 13,435,983 km (0.055 R)
• M38: 13,767,492 km (0.103 R)
• M39: 14,535,528 km (0.105 R)
• M40: 14,827,243 km (0.099 R)
• M41: 15,862,909 km (0.097 R)
• M42: 16,163,152 km (0.064 R)
• M43: 16,314,097 km (0.09 R)
• M44: 16,820,186 km (0.061 R)
• M45: 16,972,926 km (0.082 R)
• M46: 18,474,140 km (0.071 R)
• M47: 18,631,816 km (0.09 R)
• M48: 19,054,580 km (0.093 R)
• M49: 19,373,672 km (0.075 R)
• M50: 19,748,265 km (0.115 R)
• M51: 19,855,826 km (0.052 R)
• M52: 20,017,392 km (0.03 R)
• M53: 20,125,252 km (0.069 R)
• M54: 20,831,653 km (0.118 R)
• M55: 21,270,424 km (0.119 R)
• M56: 21,546,133 km (0.077 R)
• M57: 21,989,840 km (0.08 R)
• M58: 22,717,334 km (0.079 R)
• M59: 22,886,230 km (0.043 R)
• M60: 23,680,445 km (0.044 R)
• M61: 25,587,818 km (0.056 R)
• M62: 25,763,745 km (0.048 R)
• M63: 26,175,588 km (0.067 R)
• M64: 26,708,306 km (0.077 R)
• M65: 26,886,627 km (0.101 R)
• M66: 27,304,454 km (0.072 R)
• M67: 27,724,225 km (0.094 R)
• M68: 28,449,027 km (0.083 R)
• M69: 29,732,427 km (0.073 R)
• M70: 31,159,591 km (0.089 R)
• M71: 35,181,380 km (0.049 R)
• M72: 36,360,211 km (0.092 R)
• M73: 36,557,830 km (0.101 R)
• M74: 36,822,020 km (0.095 R)
• M75: 37,685,050 km (0.101 R)
• M76: 37,885,062 km (0.118 R)
• M77: 39,228,002 km (0.109 R)
• M78: 39,363,239 km (0.115 R)
• M79: 40,041,366 km (0.04 R)
• M80: 40,109,284 km (0.115 R)
• M81: 42,167,900 km (0.072 R)
• M82: 42,792,172 km (0.041 R)
• M83: 43,000,861 km (0.104 R)
• M84: 43,349,573 km (0.078 R)
• M85: 44,120,002 km (0.114 R)
• M86: 44,260,475 km (0.095 R)
• M87: 47,246,598 km (0.108 R)
• M88: 47,318,405 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit