🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.91 AU

Year: 237 Days

Day: 16.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,413,102 km

• M1: 287,527 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.75 AU - 1.07 AU

Year: 317 Days

Day: 33.8 Hours

Environment

Temp: 79 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,413,102 km

• M1: 36,053 km (0.102 R)
• M2: 148,700 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.8 AU - 5.68 AU

Year: 3769 Days

Day: 44.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,413,102 km

• M1: 31,715 km (0.066 R)
• M2: 2,579,965 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.4

Radius: 14.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.83 AU - 6.49 AU

Year: 4918 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 109.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,413,102 km

• M1: 181,013 km (0.113 R)
• M2: 709,991 km (0.044 R)
• M3: 1,630,766 km (0.035 R)
• M4: 2,666,133 km (0.099 R)
• M5: 3,238,046 km (0.048 R)
• M6: 4,425,853 km (0.113 R)
• M7: 5,886,975 km (0.092 R)
• M8: 7,073,586 km (0.047 R)
• M9: 7,911,783 km (0.05 R)
• M10: 8,374,788 km (0.042 R)
• M11: 9,103,479 km (0.069 R)
• M12: 10,275,579 km (0.101 R)
• M13: 11,595,032 km (0.112 R)
• M14: 12,194,022 km (0.112 R)
• M15: 12,918,823 km (0.119 R)
• M16: 14,857,313 km (0.06 R)
• M17: 15,504,772 km (0.079 R)
• M18: 18,892,266 km (0.091 R)
• M19: 23,212,204 km (0.104 R)
• M20: 24,245,776 km (0.028 R)
• M21: 26,834,118 km (0.073 R)
• M22: 29,325,970 km (0.12 R)
• M23: 29,786,582 km (0.098 R)
• M24: 32,358,468 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 12.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.76 AU - 9.48 AU

Year: 10060 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,413,102 km

• M1: 155,731 km (0.117 R)
• M2: 743,950 km (0.118 R)
• M3: 1,601,296 km (0.114 R)
• M4: 2,562,163 km (0.057 R)
• M5: 3,015,594 km (0.112 R)
• M6: 3,645,551 km (0.086 R)
• M7: 4,739,111 km (0.12 R)
• M8: 5,233,382 km (0.113 R)
• M9: 6,004,559 km (0.094 R)
• M10: 6,927,129 km (0.045 R)
• M11: 7,362,010 km (0.058 R)
• M12: 17,628,164 km (0.103 R)
• M13: 20,382,859 km (0.084 R)
• M14: 22,031,428 km (0.084 R)
• M15: 22,715,090 km (0.105 R)
• M16: 23,149,523 km (0.058 R)
• M17: 28,805,369 km (0.041 R)
• M18: 31,091,075 km (0.037 R)
• M19: 31,734,795 km (0.097 R)
• M20: 33,945,253 km (0.092 R)
• M21: 34,742,609 km (0.111 R)
• M22: 36,730,915 km (0.107 R)
• M23: 43,549,735 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 12

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.01 AU - 11.91 AU

Year: 11481 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,413,102 km

• M1: 149,299 km (0.096 R)
• M2: 632,799 km (0.072 R)
• M3: 1,101,788 km (0.057 R)
• M4: 1,583,045 km (0.097 R)
• M5: 1,997,132 km (0.085 R)
• M6: 2,426,178 km (0.12 R)
• M7: 3,005,122 km (0.111 R)
• M8: 5,683,672 km (0.069 R)
• M9: 6,218,933 km (0.045 R)
• M10: 6,671,167 km (0.059 R)
• M11: 7,390,733 km (0.103 R)
• M12: 10,323,001 km (0.094 R)
• M13: 12,962,805 km (0.039 R)
• M14: 15,133,171 km (0.079 R)
• M15: 15,746,073 km (0.036 R)
• M16: 17,909,408 km (0.1 R)
• M17: 20,428,038 km (0.112 R)
• M18: 21,772,175 km (0.073 R)
• M19: 22,204,064 km (0.083 R)
• M20: 22,906,875 km (0.117 R)
• M21: 27,842,707 km (0.075 R)
• M22: 29,916,283 km (0.068 R)
• M23: 35,428,366 km (0.089 R)
• M24: 39,885,036 km (0.12 R)
• M25: 40,402,196 km (0.086 R)
• M26: 41,714,618 km (0.084 R)
• M27: 42,515,715 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.7

Radius: 6.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.16 AU - 12.78 AU

Year: 16084 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,413,102 km

• M1: 84,074 km (0.081 R)
• M2: 478,564 km (0.091 R)
• M3: 1,343,838 km (0.066 R)
• M4: 2,587,744 km (0.08 R)
• M5: 2,822,463 km (0.116 R)
• M6: 4,886,465 km (0.114 R)
• M7: 5,246,547 km (0.069 R)
• M8: 5,688,758 km (0.064 R)
• M9: 6,053,627 km (0.096 R)
• M10: 6,328,588 km (0.081 R)
• M11: 6,576,023 km (0.116 R)
• M12: 6,793,239 km (0.118 R)
• M13: 7,165,888 km (0.114 R)
• M14: 15,073,631 km (0.102 R)
• M15: 20,118,819 km (0.091 R)
• M16: 20,732,171 km (0.058 R)
• M17: 22,076,756 km (0.096 R)
• M18: 23,731,757 km (0.106 R)
• M19: 26,275,968 km (0.082 R)
• M20: 34,226,198 km (0.075 R)
• M21: 38,742,857 km (0.063 R)
• M22: 39,215,287 km (0.058 R)
• M23: 39,572,078 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit