🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.5 AU - 0.6 AU

Year: 150 Days

Day: 31.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.65 AU - 0.75 AU

Year: 216 Days

Day: 19.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.61 AU - 0.99 AU

Year: 264 Days

Day: 32.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,593,035 km

• M1: 85,720 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.91 AU

Year: 279 Days

Day: 30.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,593,035 km

• M1: 90,656 km (0.055 R)
• M2: 246,836 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.03 AU - 1.11 AU

Year: 408 Days

Day: 33.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,593,035 km

• M1: 226,042 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.05 AU - 1.25 AU

Year: 455 Days

Day: 46.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.5 AU - 1.7 AU

Year: 747 Days

Day: 41.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.75 AU - 3.77 AU

Year: 2172 Days

Day: 30.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 11.8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.54 AU - 5.88 AU

Year: 5034 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,593,035 km

• M1: 162,314 km (0.076 R)
• M2: 248,781 km (0.059 R)
• M3: 466,596 km (0.082 R)
• M4: 602,730 km (0.102 R)
• M5: 807,679 km (0.074 R)
• M6: 1,127,968 km (0.083 R)
• M7: 1,717,533 km (0.095 R)
• M8: 1,958,835 km (0.081 R)
• M9: 2,172,011 km (0.075 R)
• M10: 2,705,926 km (0.108 R)
• M11: 2,791,646 km (0.11 R)
• M12: 3,279,933 km (0.078 R)
• M13: 3,604,710 km (0.055 R)
• M14: 3,794,999 km (0.074 R)
• M15: 4,062,181 km (0.062 R)
• M16: 4,461,906 km (0.084 R)
• M17: 4,538,351 km (0.115 R)
• M18: 5,138,388 km (0.102 R)
• M19: 5,434,442 km (0.083 R)
• M20: 5,680,680 km (0.107 R)
• M21: 5,902,833 km (0.032 R)
• M22: 6,043,006 km (0.079 R)
• M23: 6,212,949 km (0.105 R)
• M24: 6,298,370 km (0.1 R)
• M25: 6,441,834 km (0.045 R)
• M26: 6,557,323 km (0.118 R)
• M27: 6,761,076 km (0.06 R)
• M28: 7,627,696 km (0.069 R)
• M29: 7,811,402 km (0.117 R)
• M30: 7,903,854 km (0.105 R)
• M31: 8,277,101 km (0.103 R)
• M32: 8,529,173 km (0.119 R)
• M33: 8,624,467 km (0.072 R)
• M34: 8,783,938 km (0.038 R)
• M35: 9,366,023 km (0.102 R)
• M36: 9,860,744 km (0.1 R)
• M37: 9,960,675 km (0.097 R)
• M38: 10,094,565 km (0.091 R)
• M39: 10,910,023 km (0.084 R)
• M40: 11,360,612 km (0.078 R)
• M41: 11,923,698 km (0.113 R)
• M42: 13,297,007 km (0.071 R)
• M43: 13,741,163 km (0.086 R)
• M44: 14,378,599 km (0.113 R)
• M45: 14,796,127 km (0.118 R)
• M46: 14,987,313 km (0.107 R)
• M47: 15,372,079 km (0.112 R)
• M48: 15,994,556 km (0.092 R)
• M49: 16,112,289 km (0.096 R)
• M50: 16,784,283 km (0.108 R)
• M51: 17,023,639 km (0.11 R)
• M52: 17,627,117 km (0.107 R)
• M53: 17,708,050 km (0.039 R)
• M54: 17,911,054 km (0.094 R)
• M55: 17,992,585 km (0.111 R)
• M56: 18,442,575 km (0.116 R)
• M57: 18,565,993 km (0.088 R)
• M58: 19,730,762 km (0.052 R)
• M59: 20,407,094 km (0.097 R)
• M60: 20,619,972 km (0.111 R)
• M61: 23,231,652 km (0.071 R)
• M62: 24,666,744 km (0.09 R)
• M63: 24,848,206 km (0.107 R)
• M64: 25,075,595 km (0.117 R)
• M65: 25,257,955 km (0.097 R)
• M66: 25,532,467 km (0.026 R)
• M67: 25,992,032 km (0.039 R)
• M68: 26,872,864 km (0.053 R)
• M69: 27,763,420 km (0.099 R)
• M70: 28,046,609 km (0.037 R)
• M71: 28,236,000 km (0.098 R)
• M72: 28,473,262 km (0.109 R)
• M73: 28,568,406 km (0.116 R)
• M74: 28,758,994 km (0.118 R)
• M75: 29,333,150 km (0.083 R)
• M76: 29,669,746 km (0.06 R)
• M77: 29,766,236 km (0.094 R)
• M78: 30,056,157 km (0.093 R)
• M79: 30,395,595 km (0.117 R)
• M80: 31,078,210 km (0.057 R)
• M81: 31,176,047 km (0.104 R)
• M82: 32,458,699 km (0.036 R)
• M83: 33,006,377 km (0.106 R)
• M84: 33,106,308 km (0.1 R)
• M85: 33,356,585 km (0.097 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 8.1

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.87 AU - 8.45 AU

Year: 8600 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 41,593,035 km

• M1: 162,164 km (0.038 R)
• M2: 284,834 km (0.117 R)
• M3: 578,645 km (0.071 R)
• M4: 836,551 km (0.108 R)
• M5: 970,142 km (0.064 R)
• M6: 1,373,608 km (0.066 R)
• M7: 1,552,975 km (0.077 R)
• M8: 1,890,618 km (0.104 R)
• M9: 2,068,041 km (0.088 R)
• M10: 2,227,811 km (0.092 R)
• M11: 2,559,620 km (0.027 R)
• M12: 2,681,841 km (0.085 R)
• M13: 3,164,294 km (0.07 R)
• M14: 3,456,010 km (0.07 R)
• M15: 3,756,403 km (0.051 R)
• M16: 3,839,729 km (0.081 R)
• M17: 4,647,707 km (0.084 R)
• M18: 5,443,717 km (0.052 R)
• M19: 5,793,028 km (0.075 R)
• M20: 5,954,294 km (0.05 R)
• M21: 6,117,057 km (0.107 R)
• M22: 6,547,151 km (0.098 R)
• M23: 6,884,494 km (0.108 R)
• M24: 7,055,484 km (0.074 R)
• M25: 7,752,910 km (0.109 R)
• M26: 7,823,819 km (0.038 R)
• M27: 8,002,289 km (0.085 R)
• M28: 8,326,617 km (0.102 R)
• M29: 9,514,873 km (0.084 R)
• M30: 9,705,311 km (0.114 R)
• M31: 9,820,203 km (0.078 R)
• M32: 10,284,255 km (0.103 R)
• M33: 10,794,982 km (0.104 R)
• M34: 11,193,511 km (0.037 R)
• M35: 11,313,937 km (0.093 R)
• M36: 12,376,381 km (0.114 R)
• M37: 13,172,691 km (0.077 R)
• M38: 13,812,970 km (0.062 R)
• M39: 14,638,600 km (0.06 R)
• M40: 15,123,896 km (0.051 R)
• M41: 15,929,480 km (0.086 R)
• M42: 16,201,001 km (0.117 R)
• M43: 16,657,125 km (0.098 R)
• M44: 16,748,828 km (0.037 R)
• M45: 17,071,211 km (0.068 R)
• M46: 17,535,264 km (0.099 R)
• M47: 17,956,532 km (0.114 R)
• M48: 18,239,272 km (0.1 R)
• M49: 18,666,074 km (0.047 R)
• M50: 19,000,276 km (0.092 R)
• M51: 19,240,231 km (0.069 R)
• M52: 19,481,084 km (0.119 R)
• M53: 19,626,193 km (0.117 R)
• M54: 19,966,080 km (0.113 R)
• M55: 20,454,816 km (0.077 R)
• M56: 20,848,857 km (0.059 R)
• M57: 20,997,258 km (0.096 R)
• M58: 21,096,292 km (0.079 R)
• M59: 21,494,372 km (0.047 R)
• M60: 22,652,409 km (0.053 R)
• M61: 23,830,642 km (0.117 R)
• M62: 24,245,177 km (0.095 R)
• M63: 24,609,747 km (0.078 R)
• M64: 25,081,280 km (0.081 R)
• M65: 25,502,847 km (0.112 R)
• M66: 26,353,161 km (0.099 R)
• M67: 28,628,844 km (0.085 R)
• M68: 29,401,367 km (0.106 R)
• M69: 30,573,018 km (0.098 R)
• M70: 31,930,469 km (0.046 R)
• M71: 32,272,898 km (0.115 R)
• M72: 32,387,341 km (0.046 R)
• M73: 32,616,674 km (0.103 R)
• M74: 32,961,497 km (0.118 R)
• M75: 34,470,042 km (0.118 R)
• M76: 34,704,013 km (0.108 R)
• M77: 36,119,508 km (0.109 R)
• M78: 36,357,369 km (0.1 R)
• M79: 36,535,989 km (0.069 R)
• M80: 37,915,281 km (0.046 R)
• M81: 38,641,728 km (0.081 R)
• M82: 40,046,901 km (0.057 R)
• M83: 40,169,871 km (0.118 R)
• M84: 40,724,729 km (0.099 R)
• M85: 40,786,513 km (0.087 R)
• M86: 41,158,114 km (0.099 R)
• M87: 41,220,197 km (0.099 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: 446 - 14,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit