🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.57 AU - 0.63 AU

Year: 175 Days

Day: 36.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.72 AU - 0.88 AU

Year: 270 Days

Day: 34.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.85 AU - 1.23 AU

Year: 400 Days

Day: 47.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,587,755 km

• M1: 166,951 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.28 AU - 3.42 AU

Year: 1813 Days

Day: 17.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 8.9

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.49 AU - 8.67 AU

Year: 9468 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,587,755 km

• M1: 110,852 km (0.087 R)
• M2: 412,441 km (0.081 R)
• M3: 741,706 km (0.09 R)
• M4: 1,027,139 km (0.102 R)
• M5: 1,387,819 km (0.101 R)
• M6: 2,046,200 km (0.104 R)
• M7: 2,942,889 km (0.119 R)
• M8: 3,479,946 km (0.07 R)
• M9: 4,810,768 km (0.057 R)
• M10: 5,223,359 km (0.044 R)
• M11: 7,442,045 km (0.098 R)
• M12: 9,718,775 km (0.028 R)
• M13: 10,327,639 km (0.088 R)
• M14: 10,641,495 km (0.115 R)
• M15: 12,779,249 km (0.079 R)
• M16: 13,141,126 km (0.078 R)
• M17: 13,696,882 km (0.093 R)
• M18: 14,204,019 km (0.107 R)
• M19: 15,054,632 km (0.099 R)
• M20: 17,439,521 km (0.066 R)
• M21: 19,346,445 km (0.059 R)
• M22: 20,555,047 km (0.109 R)
• M23: 23,479,685 km (0.117 R)
• M24: 24,667,791 km (0.111 R)
• M25: 25,608,463 km (0.083 R)
• M26: 25,991,433 km (0.069 R)
• M27: 29,402,414 km (0.045 R)
• M28: 35,414,753 km (0.085 R)
• M29: 35,771,095 km (0.109 R)
• M30: 38,581,889 km (0.078 R)
• M31: 39,848,684 km (0.103 R)
• M32: 42,598,742 km (0.036 R)
• M33: 43,001,758 km (0.093 R)
• M34: 49,207,527 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.6

Radius: 8.8

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.48 AU - 10.92 AU

Year: 10513 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,587,755 km

• M1: 112,049 km (0.079 R)
• M2: 387,907 km (0.096 R)
• M3: 831,166 km (0.052 R)
• M4: 1,294,919 km (0.088 R)
• M5: 2,299,170 km (0.058 R)
• M6: 2,617,065 km (0.093 R)
• M7: 3,269,461 km (0.086 R)
• M8: 4,460,709 km (0.097 R)
• M9: 4,926,557 km (0.067 R)
• M10: 6,252,892 km (0.092 R)
• M11: 6,599,061 km (0.066 R)
• M12: 8,024,131 km (0.068 R)
• M13: 10,159,191 km (0.104 R)
• M14: 10,966,272 km (0.109 R)
• M15: 11,470,866 km (0.118 R)
• M16: 14,626,932 km (0.1 R)
• M17: 15,796,039 km (0.105 R)
• M18: 19,189,966 km (0.107 R)
• M19: 20,171,029 km (0.114 R)
• M20: 20,673,977 km (0.097 R)
• M21: 21,357,490 km (0.1 R)
• M22: 24,621,117 km (0.1 R)
• M23: 25,292,213 km (0.072 R)
• M24: 28,411,478 km (0.068 R)
• M25: 29,792,715 km (0.091 R)
• M26: 30,226,549 km (0.099 R)
• M27: 31,441,433 km (0.104 R)
• M28: 34,680,227 km (0.065 R)
• M29: 35,402,037 km (0.115 R)
• M30: 36,011,199 km (0.066 R)
• M31: 37,125,404 km (0.069 R)
• M32: 42,219,810 km (0.041 R)
• M33: 47,761,514 km (0.069 R)
• M34: 52,026,399 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 8.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.5 AU - 11.1 AU

Year: 13371 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,587,755 km

• M1: 109,805 km (0.108 R)
• M2: 472,879 km (0.083 R)
• M3: 990,637 km (0.072 R)
• M4: 1,411,905 km (0.118 R)
• M5: 1,998,777 km (0.03 R)
• M6: 2,330,585 km (0.114 R)
• M7: 2,618,262 km (0.095 R)
• M8: 3,884,159 km (0.072 R)
• M9: 5,926,918 km (0.119 R)
• M10: 6,283,709 km (0.118 R)
• M11: 8,244,039 km (0.111 R)
• M12: 10,071,826 km (0.077 R)
• M13: 11,650,383 km (0.048 R)
• M14: 12,498,603 km (0.108 R)
• M15: 16,168,987 km (0.094 R)
• M16: 17,658,084 km (0.08 R)
• M17: 26,687,811 km (0.103 R)
• M18: 31,154,056 km (0.106 R)
• M19: 39,122,087 km (0.115 R)
• M20: 39,496,531 km (0.109 R)
• M21: 40,506,316 km (0.075 R)
• M22: 43,773,235 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21

Radius: 3.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.02 AU - 14.3 AU

Year: 20073 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,587,755 km

• M1: 56,548 km (0.047 R)
• M2: 330,910 km (0.063 R)
• M3: 2,033,185 km (0.049 R)
• M4: 3,113,431 km (0.037 R)
• M5: 8,681,464 km (0.041 R)
• M6: 9,857,602 km (0.081 R)
• M7: 12,244,287 km (0.096 R)
• M8: 14,370,072 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.4

Radius: 7.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.99 AU - 23.25 AU

Year: 31496 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,587,755 km

• M1: 91,853 km (0.073 R)
• M2: 408,402 km (0.088 R)
• M3: 2,681,542 km (0.055 R)
• M4: 2,955,156 km (0.085 R)
• M5: 4,242,446 km (0.091 R)
• M6: 5,867,079 km (0.066 R)
• M7: 6,185,274 km (0.037 R)
• M8: 7,169,927 km (0.091 R)
• M9: 8,038,642 km (0.112 R)
• M10: 9,350,914 km (0.112 R)
• M11: 10,437,443 km (0.119 R)
• M12: 11,064,408 km (0.113 R)
• M13: 11,550,900 km (0.068 R)
• M14: 13,763,752 km (0.081 R)
• M15: 16,106,904 km (0.118 R)
• M16: 17,014,663 km (0.12 R)
• M17: 20,260,339 km (0.11 R)
• M18: 23,629,732 km (0.112 R)
• M19: 28,144,296 km (0.09 R)
• M20: 28,746,128 km (0.055 R)
• M21: 29,561,886 km (0.097 R)
• M22: 31,026,598 km (0.054 R)
• M23: 33,090,899 km (0.06 R)
• M24: 37,853,796 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit