🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.68 AU

Year: 182 Days

Day: 25.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,944,669 km

• M1: 37,699 km (0.084 R)
• M2: 209,138 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.98 AU - 1.14 AU

Year: 487 Days

Day: 45.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 175.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.14 AU - 1.32 AU

Year: 609 Days

Day: 33.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.85 AU - 2.13 AU

Year: 1253 Days

Day: 36 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.94 AU - 2.6 AU

Year: 1526 Days

Day: 27.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 8.8

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.1 AU - 5.5 AU

Year: 4693 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,944,669 km

• M1: 110,403 km (0.097 R)
• M2: 559,646 km (0.101 R)
• M3: 876,494 km (0.052 R)
• M4: 1,592,918 km (0.068 R)
• M5: 2,020,020 km (0.103 R)
• M6: 3,298,783 km (0.057 R)
• M7: 3,884,907 km (0.083 R)
• M8: 6,525,908 km (0.097 R)
• M9: 7,942,151 km (0.107 R)
• M10: 8,456,768 km (0.085 R)
• M11: 9,924,323 km (0.099 R)
• M12: 14,243,662 km (0.057 R)
• M13: 16,193,820 km (0.104 R)
• M14: 23,176,749 km (0.117 R)
• M15: 24,456,559 km (0.116 R)
• M16: 25,466,494 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 10.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.57 AU - 6.91 AU

Year: 6136 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 81,944,669 km

• M1: 150,944 km (0.05 R)
• M2: 604,974 km (0.116 R)
• M3: 2,280,320 km (0.083 R)
• M4: 3,001,232 km (0.08 R)
• M5: 4,819,744 km (0.115 R)
• M6: 9,989,099 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 14.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.8 AU - 7.68 AU

Year: 6956 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,944,669 km

• M1: 181,612 km (0.073 R)
• M2: 844,630 km (0.114 R)
• M3: 2,192,058 km (0.044 R)
• M4: 2,649,378 km (0.11 R)
• M5: 3,123,903 km (0.047 R)
• M6: 4,650,250 km (0.098 R)
• M7: 5,486,053 km (0.099 R)
• M8: 5,940,531 km (0.081 R)
• M9: 6,420,142 km (0.099 R)
• M10: 8,230,576 km (0.069 R)
• M11: 8,893,145 km (0.107 R)
• M12: 9,388,014 km (0.105 R)
• M13: 11,671,177 km (0.111 R)
• M14: 12,796,602 km (0.063 R)
• M15: 15,592,436 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.5

Radius: 5.1

Gravity: 36.47 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.11 AU - 12.09 AU

Year: 14323 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,944,669 km

• M1: 63,729 km (0.071 R)
• M2: 223,050 km (0.082 R)
• M3: 656,286 km (0.119 R)
• M4: 966,253 km (0.105 R)
• M5: 1,354,310 km (0.095 R)
• M6: 2,413,163 km (0.107 R)
• M7: 2,752,601 km (0.067 R)
• M8: 5,343,636 km (0.117 R)
• M9: 7,800,781 km (0.098 R)
• M10: 8,902,120 km (0.035 R)
• M11: 14,063,397 km (0.086 R)
• M12: 14,349,577 km (0.12 R)
• M13: 17,102,777 km (0.077 R)
• M14: 18,262,310 km (0.108 R)
• M15: 18,517,524 km (0.055 R)
• M16: 20,829,110 km (0.115 R)
• M17: 21,107,661 km (0.102 R)
• M18: 21,294,659 km (0.115 R)
• M19: 22,440,429 km (0.086 R)
• M20: 22,929,614 km (0.114 R)
• M21: 26,555,716 km (0.118 R)
• M22: 30,785,447 km (0.119 R)
• M23: 31,268,049 km (0.099 R)
• M24: 32,372,082 km (0.09 R)
• M25: 34,918,387 km (0.078 R)
• M26: 43,201,621 km (0.046 R)
• M27: 45,654,428 km (0.095 R)
• M28: 49,176,261 km (0.11 R)
• M29: 53,220,190 km (0.113 R)
• M30: 55,500,660 km (0.114 R)
• M31: 56,935,753 km (0.119 R)
• M32: 58,028,266 km (0.059 R)
• M33: 59,506,592 km (0.096 R)
• M34: 60,631,718 km (0.063 R)
• M35: 62,153,727 km (0.085 R)
• M36: 63,117,885 km (0.072 R)
• M37: 64,484,312 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786

Radius: 6.2

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.66 AU - 14.3 AU

Year: 20867 Days

Day: 16.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,944,669 km

• M1: 77,043 km (0.117 R)
• M2: 301,739 km (0.072 R)
• M3: 960,718 km (0.083 R)
• M4: 3,409,784 km (0.093 R)
• M5: 3,739,797 km (0.08 R)
• M6: 4,090,903 km (0.08 R)
• M7: 4,604,922 km (0.069 R)
• M8: 5,395,546 km (0.118 R)
• M9: 6,631,674 km (0.094 R)
• M10: 7,687,535 km (0.12 R)
• M11: 8,631,199 km (0.105 R)
• M12: 11,856,080 km (0.103 R)
• M13: 13,112,104 km (0.083 R)
• M14: 15,000,328 km (0.077 R)
• M15: 16,050,505 km (0.113 R)
• M16: 17,496,518 km (0.094 R)
• M17: 18,206,210 km (0.101 R)
• M18: 20,841,676 km (0.109 R)
• M19: 21,538,204 km (0.117 R)
• M20: 26,275,819 km (0.105 R)
• M21: 29,254,761 km (0.101 R)
• M22: 31,146,127 km (0.113 R)
• M23: 33,656,978 km (0.087 R)
• M24: 38,332,809 km (0.03 R)
• M25: 39,227,105 km (0.086 R)
• M26: 40,135,164 km (0.111 R)
• M27: 41,523,432 km (0.1 R)
• M28: 43,908,022 km (0.094 R)
• M29: 45,713,519 km (0.103 R)
• M30: 46,718,966 km (0.115 R)
• M31: 50,888,259 km (0.035 R)
• M32: 53,246,969 km (0.1 R)
• M33: 54,173,279 km (0.07 R)
• M34: 62,382,312 km (0.079 R)
• M35: 62,792,659 km (0.079 R)
• M36: 62,998,506 km (0.101 R)
• M37: 68,946,816 km (0.095 R)
• M38: 79,513,063 km (0.06 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: 404 - 14,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit