🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.43 AU - 2.29 AU

Year: 966 Days

Day: 44.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,242,828 km

• M1: 578,196 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.09 AU - 3.95 AU

Year: 2515 Days

Day: 41.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,242,828 km

• M1: 2,174,704 km (0.113 R)
• M2: 2,204,773 km (0.083 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.3

Radius: 11.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.71 AU - 8.89 AU

Year: 7511 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,242,828 km

• M1: 138,079 km (0.045 R)
• M2: 497,862 km (0.06 R)
• M3: 1,229,545 km (0.119 R)
• M4: 1,625,231 km (0.103 R)
• M5: 2,079,859 km (0.048 R)
• M6: 2,698,297 km (0.098 R)
• M7: 3,230,566 km (0.059 R)
• M8: 4,370,203 km (0.099 R)
• M9: 4,860,734 km (0.104 R)
• M10: 7,264,772 km (0.087 R)
• M11: 7,687,087 km (0.1 R)
• M12: 8,194,672 km (0.099 R)
• M13: 12,581,929 km (0.087 R)
• M14: 13,920,979 km (0.118 R)
• M15: 15,194,805 km (0.063 R)
• M16: 15,995,603 km (0.111 R)
• M17: 16,544,926 km (0.097 R)
• M18: 17,914,644 km (0.051 R)
• M19: 19,482,280 km (0.109 R)
• M20: 22,137,343 km (0.046 R)
• M21: 22,545,147 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 11.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.93 AU - 10.51 AU

Year: 10661 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 173.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,242,828 km

• M1: 152,141 km (0.112 R)
• M2: 569,818 km (0.041 R)
• M3: 1,066,932 km (0.028 R)
• M4: 2,193,554 km (0.113 R)
• M5: 2,957,700 km (0.117 R)
• M6: 3,411,579 km (0.101 R)
• M7: 4,096,139 km (0.103 R)
• M8: 6,536,380 km (0.118 R)
• M9: 7,721,943 km (0.051 R)
• M10: 8,692,683 km (0.09 R)
• M11: 15,616,223 km (0.103 R)
• M12: 16,836,941 km (0.119 R)
• M13: 18,814,924 km (0.109 R)
• M14: 19,890,533 km (0.046 R)
• M15: 20,880,572 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 8.9

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.71 AU - 9.99 AU

Year: 11772 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,242,828 km

• M1: 110,702 km (0.049 R)
• M2: 422,764 km (0.032 R)
• M3: 910,004 km (0.081 R)
• M4: 1,266,795 km (0.047 R)
• M5: 1,830,180 km (0.111 R)
• M6: 2,170,067 km (0.11 R)
• M7: 3,252,407 km (0.038 R)
• M8: 5,149,009 km (0.093 R)
• M9: 5,735,732 km (0.088 R)
• M10: 6,263,812 km (0.089 R)
• M11: 7,648,191 km (0.116 R)
• M12: 8,165,501 km (0.12 R)
• M13: 8,920,222 km (0.092 R)
• M14: 9,812,424 km (0.108 R)
• M15: 11,109,736 km (0.085 R)
• M16: 13,866,077 km (0.101 R)
• M17: 14,695,896 km (0.087 R)
• M18: 24,047,858 km (0.082 R)
• M19: 24,385,799 km (0.109 R)
• M20: 26,480,319 km (0.089 R)
• M21: 31,828,892 km (0.118 R)
• M22: 32,750,564 km (0.078 R)
• M23: 34,219,765 km (0.109 R)
• M24: 35,078,606 km (0.052 R)
• M25: 37,969,585 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 10.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.46 AU - 10.96 AU

Year: 12423 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,242,828 km

• M1: 130,599 km (0.034 R)
• M2: 708,346 km (0.038 R)
• M3: 1,378,395 km (0.091 R)
• M4: 1,736,831 km (0.074 R)
• M5: 2,667,779 km (0.117 R)
• M6: 3,006,618 km (0.119 R)
• M7: 3,350,394 km (0.111 R)
• M8: 4,285,081 km (0.09 R)
• M9: 4,874,946 km (0.047 R)
• M10: 6,702,284 km (0.079 R)
• M11: 7,092,585 km (0.049 R)
• M12: 7,456,855 km (0.084 R)
• M13: 8,004,982 km (0.061 R)
• M14: 8,762,246 km (0.109 R)
• M15: 9,566,485 km (0.078 R)
• M16: 13,712,739 km (0.042 R)
• M17: 15,527,212 km (0.066 R)
• M18: 16,633,039 km (0.114 R)
• M19: 17,939,178 km (0.109 R)
• M20: 18,924,131 km (0.109 R)
• M21: 20,185,390 km (0.104 R)
• M22: 26,271,780 km (0.089 R)
• M23: 28,748,821 km (0.111 R)
• M24: 30,732,639 km (0.097 R)
• M25: 31,812,586 km (0.1 R)
• M26: 33,141,763 km (0.104 R)
• M27: 34,738,870 km (0.101 R)
• M28: 40,091,781 km (0.094 R)
• M29: 40,604,153 km (0.104 R)
• M30: 44,723,929 km (0.101 R)
• M31: 47,381,984 km (0.082 R)
• M32: 48,242,770 km (0.107 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: 474 - 14,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit