🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.57 AU - 0.79 AU

Year: 212 Days

Day: 39.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,351,024 km

• M1: 392,545 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.71 AU - 0.83 AU

Year: 256 Days

Day: 47 Hours

Environment

Temp: 88 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,351,024 km

• M1: 100,231 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.52 AU - 1.6 AU

Year: 738 Days

Day: 12.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.1

Radius: 14.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.91 AU - 6.01 AU

Year: 4184 Days

Day: 9.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,351,024 km

• M1: 176,675 km (0.049 R)
• M2: 624,122 km (0.111 R)
• M3: 1,126,622 km (0.039 R)
• M4: 1,640,341 km (0.12 R)
• M5: 2,110,976 km (0.06 R)
• M6: 2,963,983 km (0.108 R)
• M7: 3,491,315 km (0.078 R)
• M8: 4,542,689 km (0.094 R)
• M9: 6,596,219 km (0.062 R)
• M10: 7,951,127 km (0.105 R)
• M11: 9,326,829 km (0.101 R)
• M12: 10,258,674 km (0.086 R)
• M13: 12,884,865 km (0.088 R)
• M14: 13,379,435 km (0.086 R)
• M15: 15,375,071 km (0.085 R)
• M16: 15,819,376 km (0.052 R)
• M17: 17,743,504 km (0.099 R)
• M18: 19,624,099 km (0.097 R)
• M19: 20,412,330 km (0.109 R)
• M20: 20,881,918 km (0.084 R)
• M21: 23,266,059 km (0.115 R)
• M22: 24,448,630 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 13.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.4 AU - 7.94 AU

Year: 7272 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,351,024 km

• M1: 175,927 km (0.118 R)
• M2: 791,223 km (0.084 R)
• M3: 1,562,251 km (0.071 R)
• M4: 2,549,447 km (0.068 R)
• M5: 3,206,331 km (0.03 R)
• M6: 3,955,816 km (0.102 R)
• M7: 4,452,033 km (0.056 R)
• M8: 6,683,584 km (0.092 R)
• M9: 9,852,366 km (0.112 R)
• M10: 11,628,990 km (0.074 R)
• M11: 15,714,957 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.9

Radius: 7

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.12 AU - 14.96 AU

Year: 16819 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,351,024 km

• M1: 89,310 km (0.099 R)
• M2: 1,003,802 km (0.106 R)
• M3: 1,427,612 km (0.1 R)
• M4: 1,698,085 km (0.066 R)
• M5: 2,040,964 km (0.091 R)
• M6: 2,989,414 km (0.097 R)
• M7: 3,408,438 km (0.093 R)
• M8: 3,836,138 km (0.104 R)
• M9: 4,973,680 km (0.062 R)
• M10: 5,600,795 km (0.082 R)
• M11: 6,746,714 km (0.064 R)
• M12: 7,798,836 km (0.106 R)
• M13: 9,438,878 km (0.1 R)
• M14: 13,179,273 km (0.109 R)
• M15: 14,814,079 km (0.09 R)
• M16: 18,309,882 km (0.044 R)
• M17: 19,087,043 km (0.099 R)
• M18: 20,614,736 km (0.053 R)
• M19: 30,317,953 km (0.11 R)
• M20: 31,772,643 km (0.112 R)
• M21: 35,083,094 km (0.082 R)
• M22: 36,146,137 km (0.061 R)
• M23: 38,197,124 km (0.058 R)
• M24: 39,464,217 km (0.033 R)
• M25: 47,984,265 km (0.115 R)
• M26: 49,458,851 km (0.115 R)
• M27: 56,018,269 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.2

Radius: 7.1

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11 AU - 18.02 AU

Year: 20934 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,351,024 km

• M1: 89,759 km (0.111 R)
• M2: 489,484 km (0.089 R)
• M3: 945,907 km (0.078 R)
• M4: 1,767,948 km (0.049 R)
• M5: 2,427,824 km (0.104 R)
• M6: 2,714,005 km (0.066 R)
• M7: 3,103,408 km (0.086 R)
• M8: 4,157,624 km (0.118 R)
• M9: 5,924,375 km (0.102 R)
• M10: 7,479,445 km (0.106 R)
• M11: 8,140,219 km (0.097 R)
• M12: 8,404,408 km (0.063 R)
• M13: 9,346,127 km (0.113 R)
• M14: 9,812,723 km (0.088 R)
• M15: 11,702,293 km (0.091 R)
• M16: 13,017,259 km (0.048 R)
• M17: 14,815,425 km (0.111 R)
• M18: 15,289,501 km (0.096 R)
• M19: 20,995,313 km (0.068 R)
• M20: 25,536,656 km (0.116 R)
• M21: 29,934,534 km (0.118 R)
• M22: 30,311,820 km (0.068 R)
• M23: 31,852,678 km (0.079 R)
• M24: 39,586,738 km (0.039 R)
• M25: 40,652,922 km (0.051 R)
• M26: 48,830,839 km (0.117 R)
• M27: 54,228,630 km (0.101 R)
• M28: 55,165,262 km (0.104 R)
• M29: 58,626,658 km (0.109 R)
• M30: 62,434,522 km (0.091 R)
• M31: 73,692,659 km (0.085 R)
• M32: 74,380,510 km (0.066 R)
• M33: 76,469,794 km (0.089 R)
• M34: 78,597,973 km (0.104 R)
• M35: 79,556,447 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.7

Radius: 3

Gravity: 74.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.96 AU - 19.72 AU

Year: 29747 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,351,024 km

• M1: 41,139 km (0.096 R)
• M2: 141,669 km (0.054 R)
• M3: 290,070 km (0.112 R)
• M4: 439,967 km (0.106 R)
• M5: 690,544 km (0.061 R)
• M6: 1,297,014 km (0.081 R)
• M7: 2,909,828 km (0.042 R)
• M8: 3,800,085 km (0.108 R)
• M9: 5,180,425 km (0.055 R)
• M10: 5,517,618 km (0.119 R)
• M11: 6,472,053 km (0.067 R)
• M12: 6,568,244 km (0.11 R)
• M13: 6,963,033 km (0.112 R)
• M14: 7,269,260 km (0.115 R)
• M15: 8,936,528 km (0.119 R)
• M16: 9,056,057 km (0.077 R)
• M17: 9,237,220 km (0.078 R)
• M18: 11,533,098 km (0.119 R)
• M19: 11,961,547 km (0.086 R)
• M20: 12,106,656 km (0.047 R)
• M21: 12,849,859 km (0.061 R)
• M22: 14,101,694 km (0.104 R)
• M23: 14,263,559 km (0.075 R)
• M24: 15,864,705 km (0.083 R)
• M25: 16,127,997 km (0.104 R)
• M26: 17,769,385 km (0.047 R)
• M27: 19,418,552 km (0.066 R)
• M28: 23,129,776 km (0.075 R)
• M29: 25,689,096 km (0.119 R)
• M30: 26,418,386 km (0.091 R)
• M31: 32,757,296 km (0.096 R)
• M32: 32,899,265 km (0.077 R)
• M33: 36,885,749 km (0.102 R)
• M34: 39,393,757 km (0.032 R)
• M35: 42,013,066 km (0.118 R)
• M36: 43,707,711 km (0.064 R)
• M37: 55,242,006 km (0.088 R)
• M38: 64,777,224 km (0.088 R)
• M39: 77,595,967 km (0.058 R)
• M40: 81,434,798 km (0.116 R)
• M41: 87,018,987 km (0.099 R)
• M42: 92,569,367 km (0.106 R)
• M43: 96,010,268 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit