🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.49 AU - 0.59 AU

Year: 139 Days

Day: 21.2 Hours

Environment

Temp: 285 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.16 AU - 1.2 AU

Year: 448 Days

Day: 44.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,103,675 km

• M1: 226,641 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.36 AU - 1.7 AU

Year: 662 Days

Day: 38 Hours

Environment

Temp: -8 °C

Axial Tilt: 131.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,103,675 km

• M1: 292,464 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.41 AU - 6.41 AU

Year: 4402 Days

Day: 21.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 10.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.89 AU - 7.03 AU

Year: 5090 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,103,675 km

• M1: 127,009 km (0.105 R)
• M2: 663,167 km (0.115 R)
• M3: 1,037,461 km (0.1 R)
• M4: 1,758,972 km (0.054 R)
• M5: 2,196,246 km (0.111 R)
• M6: 2,625,742 km (0.065 R)
• M7: 3,479,497 km (0.05 R)
• M8: 4,283,585 km (0.076 R)
• M9: 5,156,489 km (0.104 R)
• M10: 5,516,272 km (0.076 R)
• M11: 6,115,561 km (0.069 R)
• M12: 6,727,566 km (0.103 R)
• M13: 7,157,959 km (0.092 R)
• M14: 7,573,991 km (0.094 R)
• M15: 7,972,220 km (0.114 R)
• M16: 9,477,624 km (0.11 R)
• M17: 11,291,946 km (0.083 R)
• M18: 11,900,810 km (0.061 R)
• M19: 12,531,514 km (0.035 R)
• M20: 15,384,047 km (0.071 R)
• M21: 17,644,321 km (0.114 R)
• M22: 18,227,453 km (0.07 R)
• M23: 19,309,644 km (0.111 R)
• M24: 21,077,442 km (0.099 R)
• M25: 21,734,177 km (0.104 R)
• M26: 22,134,651 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 11.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.54 AU - 9.16 AU

Year: 6971 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 175.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,103,675 km

• M1: 157,078 km (0.08 R)
• M2: 528,529 km (0.03 R)
• M3: 1,166,863 km (0.111 R)
• M4: 1,612,665 km (0.051 R)
• M5: 2,159,146 km (0.074 R)
• M6: 3,021,877 km (0.113 R)
• M7: 3,878,774 km (0.074 R)
• M8: 5,248,492 km (0.088 R)
• M9: 6,947,176 km (0.085 R)
• M10: 9,128,013 km (0.066 R)
• M11: 10,550,240 km (0.098 R)
• M12: 11,232,257 km (0.088 R)
• M13: 18,813,727 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 14.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.86 AU - 8.98 AU

Year: 9320 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,103,675 km

• M1: 186,848 km (0.062 R)
• M2: 824,733 km (0.102 R)
• M3: 2,186,822 km (0.116 R)
• M4: 3,573,594 km (0.054 R)
• M5: 5,759,368 km (0.119 R)
• M6: 7,084,506 km (0.075 R)
• M7: 10,471,103 km (0.096 R)
• M8: 12,542,734 km (0.103 R)
• M9: 13,954,789 km (0.082 R)
• M10: 16,582,774 km (0.117 R)
• M11: 24,899,369 km (0.092 R)
• M12: 27,212,301 km (0.076 R)
• M13: 29,571,759 km (0.053 R)
• M14: 33,666,851 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 11.3

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.69 AU - 10.89 AU

Year: 12400 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,103,675 km

• M1: 181,313 km (0.106 R)
• M2: 1,254,977 km (0.118 R)
• M3: 2,095,717 km (0.085 R)
• M4: 2,533,141 km (0.072 R)
• M5: 2,936,157 km (0.107 R)
• M6: 4,135,932 km (0.117 R)
• M7: 6,907,831 km (0.1 R)
• M8: 9,682,273 km (0.109 R)
• M9: 12,545,726 km (0.073 R)
• M10: 14,483,467 km (0.092 R)
• M11: 14,979,684 km (0.084 R)
• M12: 16,613,292 km (0.078 R)
• M13: 18,117,050 km (0.09 R)
• M14: 18,527,547 km (0.078 R)
• M15: 20,673,528 km (0.076 R)
• M16: 22,130,911 km (0.117 R)
• M17: 24,643,706 km (0.074 R)
• M18: 25,147,851 km (0.069 R)
• M19: 27,556,227 km (0.098 R)
• M20: 30,574,962 km (0.071 R)
• M21: 34,055,656 km (0.038 R)
• M22: 34,681,424 km (0.041 R)
• M23: 36,604,654 km (0.1 R)
• M24: 39,415,299 km (0.08 R)
• M25: 42,079,487 km (0.081 R)
• M26: 43,236,328 km (0.034 R)
• M27: 45,161,204 km (0.114 R)
• M28: 50,464,897 km (0.066 R)
• M29: 50,951,838 km (0.042 R)
• M30: 54,790,370 km (0.114 R)
• M31: 60,628,427 km (0.098 R)
• M32: 61,732,609 km (0.108 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 12,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit