🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.62 AU - 1.02 AU

Year: 286 Days

Day: 43.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.76 AU - 1.22 AU

Year: 379 Days

Day: 28.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.93 AU - 1.33 AU

Year: 462 Days

Day: 26.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,047,210 km

• M1: 369,656 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.13 AU - 1.13 AU

Year: 462 Days

Day: 47.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,047,210 km

• M1: 73,901 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.19 AU - 1.75 AU

Year: 686 Days

Day: 43.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,047,210 km

• M1: 67,618 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.85 AU - 1.87 AU

Year: 977 Days

Day: 37 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 12.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.81 AU - 5.55 AU

Year: 3898 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,047,210 km

• M1: 150,645 km (0.079 R)
• M2: 610,210 km (0.068 R)
• M3: 1,132,306 km (0.09 R)
• M4: 1,729,651 km (0.095 R)
• M5: 2,515,937 km (0.068 R)
• M6: 2,927,182 km (0.082 R)
• M7: 3,330,348 km (0.077 R)
• M8: 3,713,767 km (0.108 R)
• M9: 4,208,936 km (0.11 R)
• M10: 4,680,917 km (0.057 R)
• M11: 5,308,480 km (0.099 R)
• M12: 6,732,203 km (0.109 R)
• M13: 7,199,398 km (0.093 R)
• M14: 10,055,071 km (0.06 R)
• M15: 12,783,736 km (0.105 R)
• M16: 13,274,717 km (0.119 R)
• M17: 14,678,094 km (0.036 R)
• M18: 16,437,664 km (0.098 R)
• M19: 18,165,969 km (0.032 R)
• M20: 18,616,258 km (0.093 R)
• M21: 19,774,894 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.4

Radius: 8.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.57 AU - 9.49 AU

Year: 9592 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,047,210 km

• M1: 105,766 km (0.074 R)
• M2: 477,965 km (0.07 R)
• M3: 979,567 km (0.046 R)
• M4: 1,843,046 km (0.039 R)
• M5: 2,564,706 km (0.087 R)
• M6: 7,858,825 km (0.086 R)
• M7: 10,314,474 km (0.031 R)
• M8: 12,968,639 km (0.077 R)
• M9: 13,908,264 km (0.108 R)
• M10: 15,492,954 km (0.071 R)
• M11: 17,788,384 km (0.027 R)
• M12: 21,264,141 km (0.12 R)
• M13: 22,102,337 km (0.094 R)
• M14: 27,689,967 km (0.108 R)
• M15: 29,524,337 km (0.107 R)
• M16: 33,331,902 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 14.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.3 AU - 9.9 AU

Year: 9710 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,047,210 km

• M1: 177,124 km (0.094 R)
• M2: 795,861 km (0.093 R)
• M3: 1,494,483 km (0.113 R)
• M4: 2,704,730 km (0.073 R)
• M5: 3,655,723 km (0.074 R)
• M6: 7,412,126 km (0.103 R)
• M7: 9,605,829 km (0.087 R)
• M8: 10,305,199 km (0.102 R)
• M9: 11,862,214 km (0.116 R)
• M10: 12,550,663 km (0.05 R)
• M11: 15,914,820 km (0.062 R)
• M12: 23,198,591 km (0.076 R)
• M13: 25,954,782 km (0.047 R)
• M14: 30,808,185 km (0.105 R)
• M15: 31,671,964 km (0.114 R)
• M16: 35,642,441 km (0.074 R)
• M17: 39,552,480 km (0.111 R)
• M18: 47,068,277 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.5

Radius: 3.4

Gravity: 64.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.59 AU - 17.09 AU

Year: 24272 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,047,210 km

• M1: 42,336 km (0.092 R)
• M2: 192,233 km (0.114 R)
• M3: 313,557 km (0.039 R)
• M4: 712,385 km (0.074 R)
• M5: 878,439 km (0.088 R)
• M6: 1,083,388 km (0.049 R)
• M7: 1,242,111 km (0.111 R)
• M8: 1,383,481 km (0.099 R)
• M9: 1,996,084 km (0.086 R)
• M10: 2,904,443 km (0.091 R)
• M11: 3,388,392 km (0.097 R)
• M12: 4,299,592 km (0.066 R)
• M13: 4,550,618 km (0.103 R)
• M14: 4,773,518 km (0.065 R)
• M15: 5,161,127 km (0.078 R)
• M16: 7,118,764 km (0.11 R)
• M17: 7,521,183 km (0.04 R)
• M18: 11,034,937 km (0.055 R)
• M19: 12,128,797 km (0.104 R)
• M20: 13,443,613 km (0.043 R)
• M21: 13,902,280 km (0.119 R)
• M22: 14,529,693 km (0.109 R)
• M23: 19,267,308 km (0.098 R)
• M24: 25,514,665 km (0.049 R)
• M25: 26,098,845 km (0.118 R)
• M26: 26,216,877 km (0.039 R)
• M27: 27,782,120 km (0.119 R)
• M28: 28,151,926 km (0.117 R)
• M29: 29,281,240 km (0.053 R)
• M30: 39,113,261 km (0.074 R)
• M31: 40,834,534 km (0.055 R)
• M32: 44,259,278 km (0.031 R)
• M33: 57,447,976 km (0.1 R)
• M34: 75,392,988 km (0.108 R)
• M35: 76,112,105 km (0.091 R)
• M36: 77,807,947 km (0.082 R)
• M37: 87,983,444 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 15,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit