🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.48 AU - 0.74 AU

Year: 181 Days

Day: 13.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,121,596 km

• M1: 221,554 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.72 AU - 0.78 AU

Year: 247 Days

Day: 16.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.76 AU - 1.14 AU

Year: 353 Days

Day: 29.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1 AU - 1.06 AU

Year: 398 Days

Day: 16.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.48 AU

Year: 507 Days

Day: 18.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.19 AU - 1.25 AU

Year: 513 Days

Day: 14.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,121,596 km

• M1: 569,669 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.83 AU - 1.91 AU

Year: 974 Days

Day: 17.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.99 AU - 4.37 AU

Year: 2688 Days

Day: 43.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73

Radius: 12.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.94 AU - 8.1 AU

Year: 6340 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,121,596 km

• M1: 175,777 km (0.081 R)
• M2: 333,902 km (0.059 R)
• M3: 415,583 km (0.08 R)
• M4: 521,049 km (0.043 R)
• M5: 676,631 km (0.104 R)
• M6: 849,716 km (0.074 R)
• M7: 946,805 km (0.104 R)
• M8: 1,133,952 km (0.086 R)
• M9: 1,222,364 km (0.114 R)
• M10: 1,396,197 km (0.048 R)
• M11: 1,502,561 km (0.113 R)
• M12: 1,861,596 km (0.072 R)
• M13: 2,336,120 km (0.076 R)
• M14: 3,096,078 km (0.114 R)
• M15: 4,158,522 km (0.114 R)
• M16: 4,472,378 km (0.055 R)
• M17: 4,568,121 km (0.098 R)
• M18: 6,244,963 km (0.085 R)
• M19: 6,714,401 km (0.051 R)
• M20: 7,027,510 km (0.108 R)
• M21: 7,214,058 km (0.108 R)
• M22: 7,383,253 km (0.098 R)
• M23: 8,367,159 km (0.063 R)
• M24: 9,453,538 km (0.104 R)
• M25: 10,013,333 km (0.113 R)
• M26: 10,350,228 km (0.057 R)
• M27: 10,884,143 km (0.106 R)
• M28: 11,165,237 km (0.041 R)
• M29: 11,514,698 km (0.091 R)
• M30: 12,112,491 km (0.062 R)
• M31: 12,471,526 km (0.076 R)
• M32: 12,607,061 km (0.091 R)
• M33: 14,913,561 km (0.092 R)
• M34: 15,033,539 km (0.111 R)
• M35: 16,398,470 km (0.101 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 9

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.02 AU - 13.04 AU

Year: 13950 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 62,121,596 km

• M1: 387,010 km (0.063 R)
• M2: 483,650 km (0.112 R)
• M3: 626,665 km (0.111 R)
• M4: 684,261 km (0.113 R)
• M5: 890,107 km (0.056 R)
• M6: 1,000,660 km (0.118 R)
• M7: 1,309,879 km (0.095 R)
• M8: 1,758,373 km (0.103 R)
• M9: 2,043,507 km (0.075 R)
• M10: 2,852,383 km (0.084 R)
• M11: 3,290,854 km (0.099 R)
• M12: 4,420,019 km (0.051 R)
• M13: 5,575,213 km (0.118 R)
• M14: 6,079,358 km (0.106 R)
• M15: 6,207,713 km (0.106 R)
• M16: 6,996,543 km (0.088 R)
• M17: 7,448,328 km (0.1 R)
• M18: 8,763,294 km (0.099 R)
• M19: 8,908,553 km (0.112 R)
• M20: 11,336,826 km (0.097 R)
• M21: 11,495,100 km (0.115 R)
• M22: 11,654,123 km (0.106 R)
• M23: 11,760,487 km (0.096 R)
• M24: 12,081,524 km (0.092 R)
• M25: 12,787,028 km (0.111 R)
• M26: 13,117,190 km (0.04 R)
• M27: 13,283,393 km (0.078 R)
• M28: 13,617,745 km (0.094 R)
• M29: 14,068,034 km (0.078 R)
• M30: 14,408,818 km (0.092 R)
• M31: 14,694,999 km (0.11 R)
• M32: 14,867,485 km (0.058 R)
• M33: 16,331,749 km (0.113 R)
• M34: 16,570,208 km (0.07 R)
• M35: 17,111,154 km (0.069 R)
• M36: 17,535,862 km (0.1 R)
• M37: 17,964,012 km (0.07 R)
• M38: 18,395,601 km (0.087 R)
• M39: 18,457,535 km (0.114 R)
• M40: 19,711,015 km (0.072 R)
• M41: 20,028,612 km (0.099 R)
• M42: 22,696,690 km (0.088 R)
• M43: 23,029,545 km (0.108 R)
• M44: 23,230,156 km (0.06 R)
• M45: 23,297,176 km (0.118 R)
• M46: 26,237,372 km (0.074 R)
• M47: 26,656,845 km (0.054 R)
• M48: 26,797,167 km (0.119 R)
• M49: 27,008,100 km (0.075 R)
• M50: 27,644,340 km (0.116 R)
• M51: 28,571,997 km (0.111 R)
• M52: 28,643,654 km (0.075 R)
• M53: 29,364,716 km (0.096 R)
• M54: 29,654,936 km (0.109 R)
• M55: 30,237,918 km (0.119 R)
• M56: 30,751,338 km (0.05 R)
• M57: 32,308,353 km (0.101 R)
• M58: 33,436,321 km (0.106 R)
• M59: 35,036,869 km (0.082 R)
• M60: 35,344,591 km (0.109 R)
• M61: 35,962,730 km (0.088 R)
• M62: 36,662,399 km (0.081 R)
• M63: 37,366,556 km (0.081 R)
• M64: 37,680,861 km (0.1 R)
• M65: 38,312,314 km (0.026 R)
• M66: 39,905,980 km (0.097 R)
• M67: 39,986,314 km (0.039 R)
• M68: 40,066,648 km (0.105 R)
• M69: 40,227,316 km (0.105 R)
• M70: 43,405,373 km (0.098 R)
• M71: 44,399,302 km (0.102 R)
• M72: 44,565,654 km (0.106 R)
• M73: 44,982,584 km (0.106 R)
• M74: 45,149,685 km (0.067 R)
• M75: 45,400,710 km (0.076 R)
• M76: 45,484,485 km (0.063 R)
• M77: 46,325,225 km (0.053 R)
• M78: 46,663,017 km (0.119 R)
• M79: 47,595,909 km (0.07 R)
• M80: 49,308,057 km (0.118 R)
• M81: 49,566,562 km (0.088 R)
• M82: 49,998,451 km (0.086 R)
• M83: 51,127,316 km (0.086 R)
• M84: 51,388,963 km (0.061 R)
• M85: 51,826,088 km (0.109 R)
• M86: 52,264,559 km (0.077 R)
• M87: 52,880,304 km (0.091 R)
• M88: 54,296,846 km (0.115 R)
• M89: 54,474,868 km (0.112 R)
• M90: 56,445,072 km (0.118 R)
• M91: 59,902,727 km (0.114 R)
• M92: 61,286,358 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 18,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit