🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.61 AU - 0.93 AU

Year: 252 Days

Day: 40.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.82 AU - 0.86 AU

Year: 287 Days

Day: 40.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.16 AU - 1.54 AU

Year: 585 Days

Day: 34.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.83 AU - 2.37 AU

Year: 1134 Days

Day: 31.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,470,803 km

• M1: 69,264 km (0.103 R)
• M2: 395,238 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.6 AU - 2.84 AU

Year: 1672 Days

Day: 16.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.45 AU - 4.49 AU

Year: 2949 Days

Day: 24.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.46 AU - 5.32 AU

Year: 3429 Days

Day: 36.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 13.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.48 AU - 5.46 AU

Year: 4130 Days

Day: 13.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 19,470,803 km

• M1: 181,612 km (0.049 R)
• M2: 301,290 km (0.09 R)
• M3: 424,858 km (0.062 R)
• M4: 753,524 km (0.083 R)
• M5: 954,883 km (0.113 R)
• M6: 1,187,957 km (0.071 R)
• M7: 1,468,303 km (0.07 R)
• M8: 1,770,341 km (0.107 R)
• M9: 1,906,176 km (0.051 R)
• M10: 2,172,610 km (0.107 R)
• M11: 2,468,215 km (0.076 R)
• M12: 2,569,643 km (0.077 R)
• M13: 2,882,751 km (0.082 R)
• M14: 3,080,370 km (0.079 R)
• M15: 3,208,575 km (0.083 R)
• M16: 3,375,975 km (0.104 R)
• M17: 3,642,259 km (0.107 R)
• M18: 3,994,862 km (0.116 R)
• M19: 4,461,756 km (0.117 R)
• M20: 5,053,865 km (0.109 R)
• M21: 5,403,475 km (0.061 R)
• M22: 5,738,425 km (0.097 R)
• M23: 5,919,887 km (0.116 R)
• M24: 6,358,657 km (0.104 R)
• M25: 6,760,178 km (0.095 R)
• M26: 6,879,856 km (0.063 R)
• M27: 7,170,076 km (0.093 R)
• M28: 7,365,750 km (0.114 R)
• M29: 7,687,685 km (0.114 R)
• M30: 7,862,864 km (0.106 R)
• M31: 7,963,543 km (0.053 R)
• M32: 8,422,360 km (0.097 R)
• M33: 8,525,433 km (0.034 R)
• M34: 8,758,955 km (0.091 R)
• M35: 8,915,883 km (0.12 R)
• M36: 9,073,709 km (0.09 R)
• M37: 9,285,689 km (0.082 R)
• M38: 9,985,807 km (0.109 R)
• M39: 10,702,980 km (0.092 R)
• M40: 10,983,176 km (0.107 R)
• M41: 11,551,200 km (0.108 R)
• M42: 12,332,998 km (0.099 R)
• M43: 12,626,958 km (0.117 R)
• M44: 12,893,541 km (0.093 R)
• M45: 13,795,467 km (0.048 R)
• M46: 14,562,754 km (0.109 R)
• M47: 14,935,851 km (0.091 R)
• M48: 15,438,500 km (0.074 R)
• M49: 16,234,810 km (0.116 R)
• M50: 16,331,300 km (0.034 R)
• M51: 16,427,941 km (0.057 R)
• M52: 17,240,855 km (0.082 R)
• M53: 17,734,977 km (0.042 R)
• M54: 18,167,016 km (0.046 R)
• M55: 18,535,176 km (0.111 R)
• M56: 18,669,665 km (0.089 R)
• M57: 19,143,142 km (0.106 R)
• M58: 19,449,518 km (0.112 R)
• M59: 19,826,206 km (0.098 R)
• M60: 20,239,994 km (0.097 R)
• M61: 20,866,061 km (0.097 R)
• M62: 20,970,929 km (0.056 R)
• M63: 21,181,413 km (0.038 R)
• M64: 21,463,106 km (0.069 R)
• M65: 21,887,964 km (0.053 R)
• M66: 22,065,836 km (0.075 R)
• M67: 23,179,143 km (0.114 R)
• M68: 23,615,071 km (0.099 R)
• M69: 23,870,584 km (0.082 R)
• M70: 24,237,249 km (0.104 R)
• M71: 24,679,610 km (0.088 R)
• M72: 24,864,812 km (0.033 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 8.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.88 AU - 6.02 AU

Year: 4743 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 56.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 19,470,803 km

• M1: 115,789 km (0.084 R)
• M2: 274,662 km (0.042 R)
• M3: 532,120 km (0.111 R)
• M4: 624,870 km (0.111 R)
• M5: 696,228 km (0.108 R)
• M6: 958,025 km (0.107 R)
• M7: 1,094,907 km (0.109 R)
• M8: 1,204,712 km (0.048 R)
• M9: 1,507,797 km (0.107 R)
• M10: 1,593,517 km (0.109 R)
• M11: 1,992,644 km (0.088 R)
• M12: 2,537,629 km (0.104 R)
• M13: 2,610,782 km (0.119 R)
• M14: 2,774,143 km (0.118 R)
• M15: 2,879,909 km (0.103 R)
• M16: 2,956,353 km (0.03 R)
• M17: 3,033,396 km (0.089 R)
• M18: 3,268,713 km (0.119 R)
• M19: 3,348,449 km (0.097 R)
• M20: 3,690,579 km (0.063 R)
• M21: 4,198,763 km (0.114 R)
• M22: 4,496,613 km (0.057 R)
• M23: 4,746,890 km (0.074 R)
• M24: 5,168,307 km (0.116 R)
• M25: 5,355,155 km (0.029 R)
• M26: 5,468,401 km (0.073 R)
• M27: 5,525,397 km (0.063 R)
• M28: 5,929,312 km (0.072 R)
• M29: 6,303,157 km (0.091 R)
• M30: 6,847,394 km (0.113 R)
• M31: 6,949,868 km (0.107 R)
• M32: 7,260,284 km (0.117 R)
• M33: 7,681,402 km (0.093 R)
• M34: 7,980,747 km (0.094 R)
• M35: 8,153,682 km (0.107 R)
• M36: 8,240,599 km (0.103 R)
• M37: 8,502,993 km (0.066 R)
• M38: 8,613,247 km (0.089 R)
• M39: 8,679,668 km (0.044 R)
• M40: 9,420,627 km (0.066 R)
• M41: 9,534,770 km (0.04 R)
• M42: 10,346,039 km (0.086 R)
• M43: 10,440,136 km (0.099 R)
• M44: 11,396,964 km (0.052 R)
• M45: 11,665,044 km (0.11 R)
• M46: 11,910,534 km (0.082 R)
• M47: 12,607,061 km (0.086 R)
• M48: 12,808,420 km (0.069 R)
• M49: 13,367,767 km (0.097 R)
• M50: 13,470,391 km (0.04 R)
• M51: 13,573,164 km (0.086 R)
• M52: 14,827,543 km (0.106 R)
• M53: 14,880,500 km (0.119 R)
• M54: 15,120,156 km (0.071 R)
• M55: 16,173,026 km (0.077 R)
• M56: 16,419,413 km (0.107 R)
• M57: 16,556,744 km (0.052 R)
• M58: 16,805,077 km (0.111 R)
• M59: 17,026,781 km (0.065 R)
• M60: 17,137,932 km (0.074 R)
• M61: 17,305,182 km (0.089 R)
• M62: 18,121,538 km (0.038 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 12,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit