🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.56 AU

Year: 180 Days

Day: 37.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.59 AU - 0.73 AU

Year: 243 Days

Day: 35.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,484,254 km

• M1: 116,238 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.25 AU - 1.79 AU

Year: 849 Days

Day: 12.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,484,254 km

• M1: 887,863 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.42 AU - 2.08 AU

Year: 1049 Days

Day: 43.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.48 AU - 2.4 AU

Year: 1224 Days

Day: 37.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.12 AU - 2.34 AU

Year: 1509 Days

Day: 34.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,484,254 km

• M1: 390,600 km (0.057 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.8

Radius: 11.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.38 AU - 8.14 AU

Year: 7963 Days

Day: 10.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,484,254 km

• M1: 139,425 km (0.115 R)
• M2: 514,317 km (0.072 R)
• M3: 875,896 km (0.052 R)
• M4: 1,476,082 km (0.045 R)
• M5: 2,125,636 km (0.103 R)
• M6: 2,544,061 km (0.094 R)
• M7: 2,937,953 km (0.089 R)
• M8: 3,460,049 km (0.111 R)
• M9: 3,945,943 km (0.068 R)
• M10: 4,477,015 km (0.096 R)
• M11: 5,935,146 km (0.074 R)
• M12: 6,914,264 km (0.105 R)
• M13: 7,688,134 km (0.09 R)
• M14: 10,978,389 km (0.109 R)
• M15: 14,049,035 km (0.068 R)
• M16: 15,047,900 km (0.074 R)
• M17: 16,537,596 km (0.068 R)
• M18: 17,318,347 km (0.058 R)
• M19: 19,235,593 km (0.118 R)
• M20: 20,988,282 km (0.038 R)
• M21: 23,650,227 km (0.11 R)
• M22: 25,317,046 km (0.08 R)
• M23: 26,794,325 km (0.118 R)
• M24: 28,883,459 km (0.075 R)
• M25: 29,824,729 km (0.105 R)

Asteroid Belt

Center: 8.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.3

Radius: 4.2

Gravity: 29.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.47 AU - 12.03 AU

Year: 14867 Days

Day: 15.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,484,254 km

• M1: 52,210 km (0.111 R)
• M2: 251,025 km (0.114 R)
• M3: 3,062,119 km (0.091 R)
• M4: 3,258,391 km (0.098 R)
• M5: 4,368,258 km (0.108 R)
• M6: 4,649,053 km (0.104 R)
• M7: 5,008,387 km (0.099 R)
• M8: 6,673,112 km (0.12 R)
• M9: 8,771,671 km (0.115 R)
• M10: 12,528,971 km (0.11 R)
• M11: 13,416,835 km (0.085 R)
• M12: 19,724,629 km (0.079 R)
• M13: 23,939,998 km (0.076 R)
• M14: 26,003,251 km (0.088 R)
• M15: 28,395,621 km (0.116 R)
• M16: 38,245,743 km (0.105 R)
• M17: 40,374,521 km (0.116 R)
• M18: 40,646,041 km (0.051 R)
• M19: 41,192,671 km (0.11 R)
• M20: 47,232,386 km (0.117 R)
• M21: 48,140,595 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.2

Radius: 4.5

Gravity: 47.86 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.12 AU - 14.36 AU

Year: 18224 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,484,254 km

• M1: 57,446 km (0.039 R)
• M2: 305,628 km (0.097 R)
• M3: 457,171 km (0.058 R)
• M4: 777,909 km (0.119 R)
• M5: 1,294,620 km (0.067 R)
• M6: 2,660,299 km (0.113 R)
• M7: 3,209,323 km (0.076 R)
• M8: 3,830,453 km (0.107 R)
• M9: 4,354,794 km (0.118 R)
• M10: 4,528,178 km (0.064 R)
• M11: 4,706,050 km (0.091 R)
• M12: 6,797,428 km (0.097 R)
• M13: 7,713,266 km (0.105 R)
• M14: 8,226,985 km (0.114 R)
• M15: 9,095,999 km (0.111 R)
• M16: 13,114,797 km (0.052 R)
• M17: 15,467,821 km (0.075 R)
• M18: 16,449,632 km (0.094 R)
• M19: 20,404,850 km (0.11 R)
• M20: 21,186,050 km (0.099 R)
• M21: 26,988,802 km (0.11 R)
• M22: 27,222,025 km (0.101 R)
• M23: 29,258,651 km (0.109 R)
• M24: 31,394,609 km (0.117 R)
• M25: 47,777,820 km (0.099 R)
• M26: 56,424,128 km (0.111 R)
• M27: 66,267,967 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.1

Radius: 6.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.41 AU - 15.55 AU

Year: 21186 Days

Day: 19.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,484,254 km

• M1: 82,129 km (0.067 R)
• M2: 343,178 km (0.037 R)
• M3: 709,543 km (0.095 R)
• M4: 920,326 km (0.115 R)
• M5: 1,345,184 km (0.118 R)
• M6: 1,610,870 km (0.053 R)
• M7: 1,876,107 km (0.078 R)
• M8: 2,132,069 km (0.105 R)
• M9: 3,586,160 km (0.101 R)
• M10: 6,579,913 km (0.062 R)
• M11: 7,174,115 km (0.053 R)
• M12: 7,896,374 km (0.064 R)
• M13: 8,323,326 km (0.097 R)
• M14: 11,633,778 km (0.053 R)
• M15: 12,628,753 km (0.113 R)
• M16: 14,858,061 km (0.069 R)
• M17: 15,072,883 km (0.065 R)
• M18: 15,362,505 km (0.11 R)
• M19: 16,789,519 km (0.083 R)
• M20: 18,966,168 km (0.101 R)
• M21: 19,731,660 km (0.071 R)
• M22: 21,142,966 km (0.119 R)
• M23: 27,356,663 km (0.109 R)
• M24: 37,129,144 km (0.119 R)
• M25: 37,923,958 km (0.031 R)
• M26: 40,935,363 km (0.097 R)
• M27: 51,244,751 km (0.074 R)
• M28: 51,571,622 km (0.099 R)
• M29: 52,064,547 km (0.098 R)
• M30: 52,726,817 km (0.116 R)
• M31: 53,394,622 km (0.12 R)
• M32: 61,484,276 km (0.06 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit