🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.55 AU - 0.81 AU

Year: 203 Days

Day: 31.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.67 AU - 0.83 AU

Year: 235 Days

Day: 26.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.7 AU - 1.1 AU

Year: 309 Days

Day: 34.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.91 AU - 1.11 AU

Year: 367 Days

Day: 37.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.12 AU - 1.48 AU

Year: 536 Days

Day: 43.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,599,714 km

• M1: 223,350 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.71 AU - 1.97 AU

Year: 903 Days

Day: 28.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.42 AU - 3.44 AU

Year: 2297 Days

Day: 39.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,599,714 km

• M1: 2,655,362 km (0.11 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 8.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.29 AU - 7.59 AU

Year: 6612 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 28,599,714 km

• M1: 241,301 km (0.108 R)
• M2: 307,124 km (0.118 R)
• M3: 401,072 km (0.099 R)
• M4: 473,776 km (0.101 R)
• M5: 839,842 km (0.082 R)
• M6: 1,157,289 km (0.098 R)
• M7: 1,329,775 km (0.071 R)
• M8: 1,493,884 km (0.048 R)
• M9: 1,561,503 km (0.027 R)
• M10: 1,630,168 km (0.11 R)
• M11: 1,806,394 km (0.088 R)
• M12: 1,896,751 km (0.057 R)
• M13: 1,988,904 km (0.049 R)
• M14: 2,235,142 km (0.045 R)
• M15: 2,471,357 km (0.056 R)
• M16: 2,798,976 km (0.109 R)
• M17: 2,989,414 km (0.107 R)
• M18: 3,909,591 km (0.089 R)
• M19: 4,412,988 km (0.049 R)
• M20: 5,013,025 km (0.093 R)
• M21: 5,167,110 km (0.118 R)
• M22: 5,585,685 km (0.078 R)
• M23: 6,015,181 km (0.082 R)
• M24: 6,316,620 km (0.101 R)
• M25: 6,567,047 km (0.089 R)
• M26: 6,735,794 km (0.081 R)
• M27: 6,792,342 km (0.1 R)
• M28: 7,337,626 km (0.059 R)
• M29: 7,483,484 km (0.096 R)
• M30: 7,571,447 km (0.084 R)
• M31: 7,896,972 km (0.103 R)
• M32: 7,956,662 km (0.076 R)
• M33: 8,166,697 km (0.086 R)
• M34: 8,287,722 km (0.081 R)
• M35: 8,531,267 km (0.071 R)
• M36: 8,963,156 km (0.066 R)
• M37: 9,275,966 km (0.083 R)
• M38: 9,784,000 km (0.1 R)
• M39: 10,203,472 km (0.08 R)
• M40: 10,628,929 km (0.095 R)
• M41: 10,960,138 km (0.045 R)
• M42: 11,160,450 km (0.07 R)
• M43: 11,260,980 km (0.116 R)
• M44: 11,564,813 km (0.099 R)
• M45: 11,768,715 km (0.102 R)
• M46: 11,905,298 km (0.04 R)
• M47: 12,180,259 km (0.107 R)
• M48: 12,353,044 km (0.112 R)
• M49: 12,422,458 km (0.117 R)
• M50: 12,631,446 km (0.106 R)
• M51: 12,736,314 km (0.102 R)
• M52: 12,841,481 km (0.094 R)
• M53: 13,336,201 km (0.052 R)
• M54: 13,514,372 km (0.088 R)
• M55: 13,729,195 km (0.112 R)
• M56: 13,837,055 km (0.112 R)
• M57: 14,344,192 km (0.033 R)
• M58: 15,526,015 km (0.089 R)
• M59: 16,090,747 km (0.113 R)
• M60: 16,280,587 km (0.113 R)
• M61: 17,085,573 km (0.087 R)
• M62: 17,279,152 km (0.063 R)
• M63: 17,473,480 km (0.111 R)
• M64: 18,376,602 km (0.101 R)
• M65: 18,535,176 km (0.073 R)
• M66: 19,617,816 km (0.098 R)
• M67: 21,383,968 km (0.061 R)
• M68: 22,011,980 km (0.111 R)
• M69: 22,180,427 km (0.087 R)
• M70: 22,561,154 km (0.034 R)
• M71: 23,500,778 km (0.027 R)
• M72: 23,586,797 km (0.109 R)
• M73: 23,802,368 km (0.107 R)
• M74: 24,192,070 km (0.087 R)
• M75: 24,846,262 km (0.075 R)
• M76: 24,977,908 km (0.09 R)
• M77: 25,727,692 km (0.085 R)
• M78: 26,038,557 km (0.115 R)
• M79: 26,708,905 km (0.083 R)
• M80: 26,978,779 km (0.094 R)
• M81: 27,114,016 km (0.115 R)
• M82: 27,430,266 km (0.047 R)
• M83: 27,838,967 km (0.1 R)
• M84: 28,800,133 km (0.065 R)
• M85: 28,892,136 km (0.086 R)
• M86: 30,426,113 km (0.096 R)
• M87: 30,707,805 km (0.081 R)
• M88: 30,896,149 km (0.038 R)
• M89: 31,226,611 km (0.031 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 14.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.76 AU - 12.1 AU

Year: 13975 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 28,599,714 km

• M1: 187,446 km (0.1 R)
• M2: 436,227 km (0.105 R)
• M3: 621,579 km (0.074 R)
• M4: 754,871 km (0.054 R)
• M5: 950,096 km (0.104 R)
• M6: 1,305,541 km (0.091 R)
• M7: 1,438,683 km (0.098 R)
• M8: 1,751,791 km (0.111 R)
• M9: 1,883,437 km (0.092 R)
• M10: 2,610,932 km (0.118 R)
• M11: 2,878,562 km (0.1 R)
• M12: 2,976,250 km (0.059 R)
• M13: 3,215,606 km (0.114 R)
• M14: 3,358,323 km (0.031 R)
• M15: 3,565,815 km (0.063 R)
• M16: 3,692,375 km (0.114 R)
• M17: 4,735,969 km (0.079 R)
• M18: 5,016,615 km (0.057 R)
• M19: 5,991,395 km (0.095 R)
• M20: 6,423,433 km (0.062 R)
• M21: 7,130,583 km (0.107 R)
• M22: 7,398,811 km (0.047 R)
• M23: 7,779,987 km (0.086 R)
• M24: 8,904,364 km (0.072 R)
• M25: 9,019,555 km (0.037 R)
• M26: 9,222,559 km (0.063 R)
• M27: 10,049,387 km (0.116 R)
• M28: 10,199,583 km (0.069 R)
• M29: 10,350,527 km (0.098 R)
• M30: 10,746,363 km (0.082 R)
• M31: 10,961,634 km (0.071 R)
• M32: 12,540,640 km (0.073 R)
• M33: 12,799,893 km (0.071 R)
• M34: 12,962,955 km (0.112 R)
• M35: 13,455,880 km (0.082 R)
• M36: 13,555,213 km (0.082 R)
• M37: 15,108,936 km (0.092 R)
• M38: 15,977,053 km (0.099 R)
• M39: 17,183,410 km (0.111 R)
• M40: 17,399,429 km (0.087 R)
• M41: 17,579,994 km (0.06 R)
• M42: 19,084,948 km (0.117 R)
• M43: 20,707,188 km (0.082 R)
• M44: 21,631,852 km (0.086 R)
• M45: 22,609,474 km (0.085 R)
• M46: 23,083,699 km (0.114 R)
• M47: 24,002,081 km (0.058 R)
• M48: 25,504,492 km (0.05 R)
• M49: 26,080,893 km (0.107 R)
• M50: 28,259,337 km (0.088 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit