🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 169 Days

Day: 47.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,729,072 km

• M1: 117,135 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.64 AU - 0.88 AU

Year: 254 Days

Day: 32.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,729,072 km

• M1: 327,320 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.91 AU - 1.17 AU

Year: 406 Days

Day: 45.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.2 AU - 1.32 AU

Year: 542 Days

Day: 27.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,729,072 km

• M1: 387,309 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.12 AU - 1.44 AU

Year: 554 Days

Day: 33.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,729,072 km

• M1: 48,919 km (0.112 R)
• M2: 191,336 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.11 AU - 2.31 AU

Year: 1258 Days

Day: 24.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.28 AU - 2.86 AU

Year: 1577 Days

Day: 22 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.67 AU - 3.93 AU

Year: 2836 Days

Day: 47.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,729,072 km

• M1: 707,149 km (0.092 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 14.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.47 AU - 8.89 AU

Year: 8149 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,729,072 km

• M1: 186,549 km (0.108 R)
• M2: 302,636 km (0.107 R)
• M3: 437,723 km (0.095 R)
• M4: 565,630 km (0.06 R)
• M5: 682,465 km (0.097 R)
• M6: 899,083 km (0.101 R)
• M7: 1,041,201 km (0.079 R)
• M8: 1,278,463 km (0.119 R)
• M9: 1,385,875 km (0.033 R)
• M10: 1,688,511 km (0.089 R)
• M11: 1,847,982 km (0.057 R)
• M12: 2,075,970 km (0.1 R)
• M13: 2,514,591 km (0.118 R)
• M14: 2,629,033 km (0.074 R)
• M15: 3,632,685 km (0.045 R)
• M16: 4,108,556 km (0.086 R)
• M17: 4,773,818 km (0.031 R)
• M18: 4,888,110 km (0.061 R)
• M19: 5,207,053 km (0.09 R)
• M20: 5,324,787 km (0.108 R)
• M21: 5,532,877 km (0.116 R)
• M22: 5,774,029 km (0.117 R)
• M23: 5,926,619 km (0.087 R)
• M24: 6,049,738 km (0.063 R)
• M25: 6,967,222 km (0.091 R)
• M26: 7,359,617 km (0.087 R)
• M27: 7,458,950 km (0.063 R)
• M28: 7,860,471 km (0.059 R)
• M29: 8,200,506 km (0.049 R)
• M30: 8,545,479 km (0.112 R)
• M31: 8,684,755 km (0.088 R)
• M32: 9,249,786 km (0.066 R)
• M33: 9,392,802 km (0.101 R)
• M34: 9,936,141 km (0.106 R)
• M35: 10,452,553 km (0.052 R)
• M36: 11,281,774 km (0.043 R)
• M37: 11,704,388 km (0.119 R)
• M38: 12,053,998 km (0.084 R)
• M39: 12,171,283 km (0.078 R)
• M40: 12,684,104 km (0.1 R)
• M41: 12,843,276 km (0.118 R)
• M42: 12,963,104 km (0.093 R)
• M43: 13,446,305 km (0.118 R)
• M44: 13,812,521 km (0.039 R)
• M45: 15,015,138 km (0.073 R)
• M46: 15,821,321 km (0.08 R)
• M47: 16,380,967 km (0.098 R)
• M48: 16,815,848 km (0.098 R)
• M49: 16,947,195 km (0.04 R)
• M50: 17,342,881 km (0.103 R)
• M51: 17,652,848 km (0.108 R)
• M52: 18,009,340 km (0.117 R)
• M53: 18,233,288 km (0.065 R)
• M54: 18,684,176 km (0.106 R)
• M55: 19,413,166 km (0.116 R)
• M56: 19,827,253 km (0.06 R)
• M57: 20,151,432 km (0.105 R)
• M58: 20,805,025 km (0.097 R)
• M59: 21,228,835 km (0.105 R)
• M60: 21,608,066 km (0.085 R)
• M61: 22,133,005 km (0.076 R)
• M62: 22,855,712 km (0.118 R)
• M63: 24,771,014 km (0.108 R)
• M64: 25,320,487 km (0.112 R)
• M65: 25,571,512 km (0.1 R)
• M66: 25,823,435 km (0.096 R)
• M67: 26,329,824 km (0.116 R)
• M68: 27,198,090 km (0.099 R)
• M69: 27,352,325 km (0.096 R)
• M70: 28,283,721 km (0.102 R)
• M71: 29,488,882 km (0.104 R)
• M72: 29,594,498 km (0.053 R)
• M73: 30,337,251 km (0.083 R)
• M74: 31,032,433 km (0.034 R)
• M75: 31,570,835 km (0.035 R)
• M76: 33,149,392 km (0.113 R)
• M77: 33,424,203 km (0.046 R)
• M78: 33,865,368 km (0.082 R)
• M79: 34,253,125 km (0.118 R)
• M80: 35,200,678 km (0.101 R)
• M81: 35,987,563 km (0.109 R)
• M82: 36,496,345 km (0.094 R)
• M83: 36,780,132 km (0.04 R)
• M84: 36,950,824 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 13,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit