🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.58 AU - 0.78 AU

Year: 202 Days

Day: 33.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.9 AU - 1.48 AU

Year: 467 Days

Day: 18 Hours

Environment

Temp: 4 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,291,381 km

• M1: 175,777 km (0.054 R)
• M2: 734,825 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.25 AU - 1.41 AU

Year: 552 Days

Day: 28.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.84 AU - 1.92 AU

Year: 928 Days

Day: 24.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.95 AU - 2.17 AU

Year: 1064 Days

Day: 23.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.67 AU - 4.23 AU

Year: 2825 Days

Day: 28.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4 AU - 5.76 AU

Year: 3880 Days

Day: 26.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,291,381 km

• M1: 2,759,931 km (0.119 R)
• M2: 2,787,008 km (0.07 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 10.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.04 AU - 8.46 AU

Year: 7765 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 37,291,381 km

• M1: 158,424 km (0.116 R)
• M2: 227,389 km (0.111 R)
• M3: 495,618 km (0.094 R)
• M4: 892,052 km (0.101 R)
• M5: 1,129,464 km (0.106 R)
• M6: 1,374,804 km (0.109 R)
• M7: 1,477,877 km (0.109 R)
• M8: 1,691,952 km (0.088 R)
• M9: 2,091,079 km (0.089 R)
• M10: 2,255,936 km (0.114 R)
• M11: 2,614,672 km (0.118 R)
• M12: 2,958,148 km (0.116 R)
• M13: 3,456,309 km (0.032 R)
• M14: 4,665,958 km (0.085 R)
• M15: 5,825,042 km (0.041 R)
• M16: 6,317,069 km (0.106 R)
• M17: 6,623,147 km (0.074 R)
• M18: 6,689,269 km (0.084 R)
• M19: 7,685,890 km (0.083 R)
• M20: 7,802,127 km (0.032 R)
• M21: 8,201,554 km (0.066 R)
• M22: 8,655,882 km (0.05 R)
• M23: 8,898,381 km (0.11 R)
• M24: 9,044,986 km (0.036 R)
• M25: 9,414,792 km (0.118 R)
• M26: 9,564,241 km (0.06 R)
• M27: 9,840,099 km (0.12 R)
• M28: 10,348,433 km (0.101 R)
• M29: 10,813,233 km (0.088 R)
• M30: 11,127,090 km (0.089 R)
• M31: 11,736,701 km (0.103 R)
• M32: 11,817,035 km (0.084 R)
• M33: 12,357,233 km (0.053 R)
• M34: 13,238,364 km (0.112 R)
• M35: 13,461,714 km (0.098 R)
• M36: 13,545,938 km (0.098 R)
• M37: 13,855,755 km (0.098 R)
• M38: 14,054,271 km (0.048 R)
• M39: 14,712,951 km (0.099 R)
• M40: 15,031,594 km (0.091 R)
• M41: 15,177,153 km (0.078 R)
• M42: 15,293,989 km (0.084 R)
• M43: 15,381,803 km (0.101 R)
• M44: 15,646,142 km (0.119 R)
• M45: 15,764,175 km (0.09 R)
• M46: 16,839,484 km (0.059 R)
• M47: 17,784,344 km (0.098 R)
• M48: 18,061,849 km (0.088 R)
• M49: 18,309,732 km (0.101 R)
• M50: 19,217,941 km (0.093 R)
• M51: 20,204,838 km (0.088 R)
• M52: 21,273,565 km (0.089 R)
• M53: 22,128,367 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.7

Radius: 14

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.97 AU - 9.75 AU

Year: 10306 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,291,381 km

• M1: 222,901 km (0.088 R)
• M2: 376,687 km (0.11 R)
• M3: 493,523 km (0.089 R)
• M4: 614,249 km (0.119 R)
• M5: 803,490 km (0.066 R)
• M6: 921,224 km (0.056 R)
• M7: 1,365,529 km (0.104 R)
• M8: 1,794,875 km (0.095 R)
• M9: 1,913,806 km (0.1 R)
• M10: 2,181,287 km (0.102 R)
• M11: 2,287,501 km (0.098 R)
• M12: 2,483,175 km (0.062 R)
• M13: 2,571,887 km (0.093 R)
• M14: 2,707,123 km (0.077 R)
• M15: 2,798,677 km (0.091 R)
• M16: 3,032,349 km (0.072 R)
• M17: 3,223,834 km (0.098 R)
• M18: 3,746,080 km (0.063 R)
• M19: 4,004,137 km (0.052 R)
• M20: 4,429,593 km (0.088 R)
• M21: 4,592,804 km (0.072 R)
• M22: 5,940,681 km (0.118 R)
• M23: 6,395,459 km (0.106 R)
• M24: 7,793,899 km (0.11 R)
• M25: 10,530,793 km (0.096 R)
• M26: 10,823,107 km (0.051 R)
• M27: 11,229,564 km (0.095 R)
• M28: 12,095,736 km (0.056 R)
• M29: 12,827,419 km (0.064 R)
• M30: 12,983,300 km (0.107 R)
• M31: 13,336,501 km (0.115 R)
• M32: 13,613,257 km (0.11 R)
• M33: 14,092,269 km (0.098 R)
• M34: 15,231,457 km (0.081 R)
• M35: 15,728,720 km (0.068 R)
• M36: 15,979,297 km (0.081 R)
• M37: 16,273,406 km (0.116 R)
• M38: 16,952,431 km (0.111 R)
• M39: 18,206,659 km (0.119 R)
• M40: 20,758,201 km (0.091 R)
• M41: 20,987,384 km (0.097 R)
• M42: 21,309,469 km (0.093 R)
• M43: 21,540,747 km (0.074 R)
• M44: 21,865,674 km (0.085 R)
• M45: 22,005,548 km (0.108 R)
• M46: 22,661,833 km (0.105 R)
• M47: 22,850,476 km (0.115 R)
• M48: 22,945,022 km (0.08 R)
• M49: 23,276,980 km (0.089 R)
• M50: 23,467,418 km (0.095 R)
• M51: 23,658,454 km (0.072 R)
• M52: 23,801,919 km (0.07 R)
• M53: 24,137,916 km (0.084 R)
• M54: 24,234,257 km (0.056 R)
• M55: 25,841,835 km (0.095 R)
• M56: 26,484,508 km (0.099 R)
• M57: 27,182,531 km (0.102 R)
• M58: 27,836,125 km (0.112 R)
• M59: 28,291,650 km (0.071 R)
• M60: 28,393,227 km (0.082 R)
• M61: 29,158,869 km (0.068 R)
• M62: 29,467,041 km (0.116 R)
• M63: 29,621,575 km (0.106 R)
• M64: 29,724,648 km (0.043 R)
• M65: 30,034,765 km (0.091 R)
• M66: 30,138,436 km (0.057 R)
• M67: 30,502,108 km (0.12 R)
• M68: 31,233,642 km (0.111 R)
• M69: 31,707,119 km (0.115 R)
• M70: 31,971,159 km (0.031 R)
• M71: 32,607,698 km (0.068 R)
• M72: 32,767,469 km (0.086 R)
• M73: 32,874,282 km (0.099 R)
• M74: 34,596,901 km (0.073 R)
• M75: 35,414,603 km (0.096 R)
• M76: 35,524,109 km (0.1 R)
• M77: 36,293,790 km (0.096 R)
• M78: 36,514,596 km (0.059 R)
• M79: 37,013,356 km (0.109 R)
• M80: 37,235,658 km (0.107 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit