🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.56 AU - 0.62 AU

Year: 170 Days

Day: 44.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.8 AU - 2.34 AU

Year: 1116 Days

Day: 31.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 12.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.98 AU - 5.44 AU

Year: 3831 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,574,585 km

• M1: 156,629 km (0.114 R)
• M2: 763,847 km (0.103 R)
• M3: 1,243,906 km (0.09 R)
• M4: 2,017,028 km (0.102 R)
• M5: 3,594,687 km (0.086 R)
• M6: 4,285,979 km (0.028 R)
• M7: 4,723,104 km (0.032 R)
• M8: 8,317,642 km (0.07 R)
• M9: 8,927,552 km (0.064 R)
• M10: 9,722,216 km (0.099 R)
• M11: 10,481,276 km (0.072 R)
• M12: 10,896,410 km (0.108 R)
• M13: 18,163,276 km (0.04 R)
• M14: 21,363,474 km (0.092 R)
• M15: 23,131,870 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 13.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.89 AU - 5.09 AU

Year: 4177 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,574,585 km

• M1: 162,912 km (0.106 R)
• M2: 570,716 km (0.05 R)
• M3: 1,093,710 km (0.114 R)
• M4: 1,768,845 km (0.12 R)
• M5: 2,459,688 km (0.106 R)
• M6: 3,784,377 km (0.073 R)
• M7: 4,859,836 km (0.054 R)
• M8: 5,455,386 km (0.086 R)
• M9: 6,891,824 km (0.088 R)
• M10: 8,339,333 km (0.115 R)
• M11: 9,728,050 km (0.116 R)
• M12: 10,632,220 km (0.116 R)
• M13: 11,404,743 km (0.115 R)
• M14: 12,311,905 km (0.053 R)
• M15: 12,959,963 km (0.099 R)
• M16: 14,054,720 km (0.082 R)
• M17: 14,873,918 km (0.054 R)
• M18: 15,840,320 km (0.04 R)
• M19: 17,398,980 km (0.118 R)
• M20: 18,861,150 km (0.066 R)
• M21: 29,486,189 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 13.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.5 AU - 10.36 AU

Year: 9172 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,574,585 km

• M1: 174,581 km (0.064 R)
• M2: 633,996 km (0.119 R)
• M3: 1,788,293 km (0.066 R)
• M4: 3,309,404 km (0.03 R)
• M5: 5,599,448 km (0.115 R)
• M6: 6,652,169 km (0.104 R)
• M7: 7,516,695 km (0.095 R)
• M8: 10,218,731 km (0.092 R)
• M9: 11,051,842 km (0.111 R)
• M10: 14,735,091 km (0.111 R)
• M11: 16,320,529 km (0.113 R)
• M12: 17,336,897 km (0.1 R)
• M13: 17,829,673 km (0.083 R)
• M14: 18,907,974 km (0.111 R)
• M15: 20,709,132 km (0.102 R)
• M16: 25,908,556 km (0.085 R)
• M17: 26,472,091 km (0.118 R)
• M18: 27,540,370 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 8.8

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.2 AU - 10.04 AU

Year: 11181 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,574,585 km

• M1: 109,506 km (0.106 R)
• M2: 789,129 km (0.044 R)
• M3: 1,229,096 km (0.099 R)
• M4: 1,843,345 km (0.086 R)
• M5: 2,403,439 km (0.106 R)
• M6: 2,889,034 km (0.093 R)
• M7: 3,752,214 km (0.102 R)
• M8: 5,547,089 km (0.052 R)
• M9: 11,062,763 km (0.088 R)
• M10: 13,849,920 km (0.07 R)
• M11: 15,972,714 km (0.109 R)
• M12: 17,528,383 km (0.115 R)
• M13: 19,345,249 km (0.073 R)
• M14: 29,036,648 km (0.06 R)
• M15: 31,684,979 km (0.074 R)
• M16: 32,141,402 km (0.092 R)
• M17: 36,449,521 km (0.082 R)
• M18: 37,329,755 km (0.033 R)
• M19: 40,188,271 km (0.101 R)
• M20: 48,719,987 km (0.075 R)
• M21: 49,328,252 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 14.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.78 AU - 10.62 AU

Year: 12208 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,574,585 km

• M1: 184,604 km (0.11 R)
• M2: 646,263 km (0.086 R)
• M3: 1,503,010 km (0.118 R)
• M4: 2,158,248 km (0.064 R)
• M5: 2,749,010 km (0.082 R)
• M6: 7,187,729 km (0.116 R)
• M7: 11,139,357 km (0.09 R)
• M8: 13,312,266 km (0.104 R)
• M9: 14,187,114 km (0.118 R)
• M10: 15,028,602 km (0.108 R)
• M11: 15,903,002 km (0.078 R)
• M12: 16,504,535 km (0.058 R)
• M13: 18,319,306 km (0.11 R)
• M14: 22,812,778 km (0.116 R)
• M15: 25,263,191 km (0.057 R)
• M16: 26,395,198 km (0.112 R)
• M17: 27,453,453 km (0.07 R)
• M18: 28,320,223 km (0.101 R)
• M19: 34,781,355 km (0.093 R)
• M20: 38,420,324 km (0.104 R)
• M21: 42,305,829 km (0.058 R)
• M22: 44,195,998 km (0.042 R)
• M23: 47,367,323 km (0.038 R)
• M24: 49,404,846 km (0.1 R)
• M25: 52,487,011 km (0.086 R)
• M26: 53,654,174 km (0.109 R)
• M27: 56,213,494 km (0.107 R)
• M28: 56,909,573 km (0.09 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: 237 - 14,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit