🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.78 AU - 1.02 AU

Year: 315 Days

Day: 20.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.88 AU - 1.3 AU

Year: 420 Days

Day: 12.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,230,013 km

• M1: 19,448 km (0.108 R)
• M2: 380,577 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1 AU - 1.66 AU

Year: 566 Days

Day: 37.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.56 AU - 1.72 AU

Year: 775 Days

Day: 15.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.37 AU - 2.99 AU

Year: 1619 Days

Day: 44.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.43 AU - 3.51 AU

Year: 1888 Days

Day: 20.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.96 AU - 3.18 AU

Year: 1985 Days

Day: 20.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 9.9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.71 AU - 9.51 AU

Year: 10145 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 47,230,013 km

• M1: 124,615 km (0.085 R)
• M2: 543,190 km (0.115 R)
• M3: 665,711 km (0.094 R)
• M4: 832,811 km (0.038 R)
• M5: 921,822 km (0.045 R)
• M6: 995,574 km (0.076 R)
• M7: 1,269,936 km (0.072 R)
• M8: 1,416,243 km (0.103 R)
• M9: 2,056,821 km (0.099 R)
• M10: 2,130,423 km (0.096 R)
• M11: 2,305,752 km (0.099 R)
• M12: 2,538,077 km (0.065 R)
• M13: 3,194,663 km (0.112 R)
• M14: 3,309,105 km (0.119 R)
• M15: 3,841,075 km (0.116 R)
• M16: 4,086,266 km (0.113 R)
• M17: 4,336,543 km (0.031 R)
• M18: 4,399,823 km (0.036 R)
• M19: 4,624,070 km (0.073 R)
• M20: 4,753,921 km (0.047 R)
• M21: 5,083,784 km (0.086 R)
• M22: 5,455,386 km (0.119 R)
• M23: 5,905,825 km (0.063 R)
• M24: 6,117,805 km (0.12 R)
• M25: 6,622,249 km (0.108 R)
• M26: 8,096,985 km (0.1 R)
• M27: 8,411,739 km (0.048 R)
• M28: 8,690,440 km (0.107 R)
• M29: 9,175,286 km (0.076 R)
• M30: 9,338,797 km (0.083 R)
• M31: 9,544,643 km (0.093 R)
• M32: 10,171,309 km (0.049 R)
• M33: 10,596,466 km (0.112 R)
• M34: 11,862,064 km (0.089 R)
• M35: 12,129,844 km (0.076 R)
• M36: 12,309,511 km (0.032 R)
• M37: 12,808,121 km (0.086 R)
• M38: 13,036,856 km (0.062 R)
• M39: 14,012,683 km (0.097 R)
• M40: 14,867,784 km (0.098 R)
• M41: 15,935,764 km (0.105 R)
• M42: 16,978,162 km (0.058 R)
• M43: 17,280,050 km (0.075 R)
• M44: 17,838,050 km (0.078 R)
• M45: 18,299,111 km (0.113 R)
• M46: 18,867,882 km (0.095 R)
• M47: 19,337,619 km (0.105 R)
• M48: 21,146,557 km (0.116 R)
• M49: 21,362,875 km (0.051 R)
• M50: 21,688,849 km (0.09 R)
• M51: 22,071,221 km (0.037 R)
• M52: 23,678,800 km (0.116 R)
• M53: 24,809,311 km (0.072 R)
• M54: 25,037,597 km (0.081 R)
• M55: 25,209,186 km (0.087 R)
• M56: 26,015,219 km (0.096 R)
• M57: 26,363,334 km (0.086 R)
• M58: 26,946,915 km (0.09 R)
• M59: 27,240,276 km (0.098 R)
• M60: 28,424,343 km (0.077 R)
• M61: 28,603,412 km (0.098 R)
• M62: 29,383,565 km (0.069 R)
• M63: 31,210,753 km (0.067 R)
• M64: 31,518,925 km (0.064 R)
• M65: 32,574,039 km (0.037 R)
• M66: 32,636,421 km (0.074 R)
• M67: 33,137,275 km (0.081 R)
• M68: 34,146,612 km (0.113 R)
• M69: 34,654,945 km (0.115 R)
• M70: 35,037,916 km (0.062 R)
• M71: 35,165,971 km (0.12 R)
• M72: 38,613,454 km (0.12 R)
• M73: 39,143,180 km (0.071 R)
• M74: 41,218,253 km (0.058 R)
• M75: 42,303,286 km (0.109 R)
• M76: 42,780,952 km (0.095 R)
• M77: 42,986,200 km (0.066 R)
• M78: 45,195,761 km (0.103 R)
• M79: 45,753,910 km (0.1 R)
• M80: 45,823,922 km (0.071 R)
• M81: 45,963,796 km (0.108 R)
• M82: 46,174,131 km (0.088 R)
• M83: 46,454,926 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: 532 - 13,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit