🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.98 AU - 1.12 AU

Year: 403 Days

Day: 40.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,803,460 km

• M1: 165,455 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.28 AU - 3.7 AU

Year: 1937 Days

Day: 28.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.51 AU - 4.19 AU

Year: 2298 Days

Day: 21.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,803,460 km

• M1: 967,300 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.16 AU - 4.12 AU

Year: 2602 Days

Day: 21.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,803,460 km

• M1: 232,924 km (0.1 R)
• M2: 262,694 km (0.093 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.5

Radius: 13

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.51 AU - 5.83 AU

Year: 5059 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,803,460 km

• M1: 161,715 km (0.085 R)
• M2: 736,171 km (0.09 R)
• M3: 1,913,207 km (0.1 R)
• M4: 2,967,723 km (0.053 R)
• M5: 3,401,856 km (0.119 R)
• M6: 4,356,589 km (0.079 R)
• M7: 4,780,998 km (0.06 R)
• M8: 5,406,766 km (0.116 R)
• M9: 6,059,611 km (0.096 R)
• M10: 9,246,944 km (0.109 R)
• M11: 9,688,257 km (0.066 R)
• M12: 10,337,662 km (0.11 R)
• M13: 12,505,484 km (0.099 R)
• M14: 13,322,139 km (0.095 R)
• M15: 13,981,567 km (0.07 R)
• M16: 15,061,813 km (0.088 R)
• M17: 15,570,894 km (0.073 R)
• M18: 16,302,877 km (0.037 R)
• M19: 17,948,753 km (0.088 R)
• M20: 20,435,668 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.8

Radius: 11.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.4 AU - 7.58 AU

Year: 6925 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,803,460 km

• M1: 143,913 km (0.092 R)
• M2: 1,047,185 km (0.057 R)
• M3: 1,482,964 km (0.114 R)
• M4: 1,862,045 km (0.118 R)
• M5: 2,733,901 km (0.085 R)
• M6: 3,098,322 km (0.117 R)
• M7: 3,881,915 km (0.078 R)
• M8: 4,665,359 km (0.109 R)
• M9: 5,811,728 km (0.076 R)
• M10: 7,762,933 km (0.087 R)
• M11: 8,126,306 km (0.1 R)
• M12: 8,731,429 km (0.058 R)
• M13: 10,031,884 km (0.1 R)
• M14: 10,551,437 km (0.117 R)
• M15: 11,833,940 km (0.086 R)
• M16: 13,013,668 km (0.117 R)
• M17: 14,378,450 km (0.114 R)
• M18: 14,761,719 km (0.095 R)
• M19: 15,491,608 km (0.057 R)
• M20: 16,721,302 km (0.095 R)
• M21: 17,267,783 km (0.086 R)
• M22: 17,888,913 km (0.074 R)
• M23: 20,800,686 km (0.103 R)
• M24: 22,736,034 km (0.1 R)
• M25: 26,224,208 km (0.08 R)
• M26: 27,714,202 km (0.05 R)
• M27: 28,479,994 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 11.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.84 AU - 7.2 AU

Year: 6970 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,803,460 km

• M1: 146,606 km (0.095 R)
• M2: 521,349 km (0.036 R)
• M3: 1,051,374 km (0.069 R)
• M4: 1,728,155 km (0.059 R)
• M5: 2,908,631 km (0.109 R)
• M6: 5,317,307 km (0.088 R)
• M7: 5,811,877 km (0.112 R)
• M8: 7,513,104 km (0.044 R)
• M9: 8,363,568 km (0.116 R)
• M10: 9,453,389 km (0.071 R)
• M11: 10,106,832 km (0.12 R)
• M12: 13,835,260 km (0.112 R)
• M13: 14,440,533 km (0.035 R)
• M14: 17,358,589 km (0.102 R)
• M15: 18,283,403 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 14.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.45 AU - 9.81 AU

Year: 10338 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,803,460 km

• M1: 178,321 km (0.09 R)
• M2: 647,310 km (0.091 R)
• M3: 1,294,620 km (0.117 R)
• M4: 2,621,104 km (0.092 R)
• M5: 3,194,663 km (0.099 R)
• M6: 3,798,140 km (0.119 R)
• M7: 5,136,592 km (0.027 R)
• M8: 5,752,936 km (0.097 R)
• M9: 6,730,259 km (0.063 R)
• M10: 7,300,825 km (0.115 R)
• M11: 8,082,025 km (0.105 R)
• M12: 8,918,277 km (0.101 R)
• M13: 11,603,409 km (0.117 R)
• M14: 13,162,069 km (0.117 R)
• M15: 14,856,565 km (0.112 R)
• M16: 17,664,965 km (0.034 R)
• M17: 18,596,063 km (0.049 R)
• M18: 20,387,796 km (0.034 R)
• M19: 21,067,120 km (0.104 R)
• M20: 22,831,477 km (0.081 R)
• M21: 24,029,906 km (0.107 R)
• M22: 26,054,115 km (0.038 R)
• M23: 30,111,059 km (0.086 R)
• M24: 35,052,277 km (0.106 R)
• M25: 37,021,135 km (0.054 R)
• M26: 38,288,677 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 8.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.42 AU - 12.84 AU

Year: 14863 Days

Day: 8.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,803,460 km

• M1: 102,026 km (0.087 R)
• M2: 509,381 km (0.076 R)
• M3: 890,706 km (0.099 R)
• M4: 1,470,248 km (0.086 R)
• M5: 2,244,267 km (0.087 R)
• M6: 4,659,226 km (0.094 R)
• M7: 5,902,085 km (0.103 R)
• M8: 6,989,362 km (0.084 R)
• M9: 7,899,216 km (0.12 R)
• M10: 9,653,401 km (0.116 R)
• M11: 10,940,242 km (0.051 R)
• M12: 14,815,276 km (0.072 R)
• M13: 15,347,844 km (0.117 R)
• M14: 15,618,915 km (0.103 R)
• M15: 16,031,357 km (0.114 R)
• M16: 18,737,881 km (0.085 R)
• M17: 22,163,074 km (0.085 R)
• M18: 28,761,836 km (0.086 R)
• M19: 34,204,057 km (0.111 R)
• M20: 37,655,430 km (0.087 R)
• M21: 41,463,144 km (0.112 R)
• M22: 43,866,733 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit