🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 12.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.46 AU - 0.74 AU

Year: 305 Days

Day: 28.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 9.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.82 AU - 0.96 AU

Year: 551 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 106.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,656,840 km

• M1: 123,119 km (0.115 R)
• M2: 433,983 km (0.096 R)
• M3: 789,727 km (0.111 R)
• M4: 1,111,363 km (0.116 R)
• M5: 2,218,536 km (0.075 R)
• M6: 2,668,826 km (0.113 R)
• M7: 3,394,376 km (0.037 R)
• M8: 3,828,958 km (0.085 R)
• M9: 4,246,036 km (0.091 R)
• M10: 5,004,049 km (0.113 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.1

Radius: 8.6

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.57 AU - 1.69 AU

Year: 1365 Days

Day: 7.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,656,840 km

• M1: 106,962 km (0.12 R)
• M2: 381,624 km (0.054 R)
• M3: 901,327 km (0.086 R)
• M4: 1,288,187 km (0.106 R)
• M5: 1,961,228 km (0.072 R)
• M6: 2,489,757 km (0.082 R)
• M7: 2,781,324 km (0.037 R)
• M8: 3,066,158 km (0.078 R)
• M9: 3,644,952 km (0.09 R)
• M10: 3,987,082 km (0.062 R)
• M11: 4,350,605 km (0.049 R)
• M12: 5,314,165 km (0.091 R)
• M13: 5,642,682 km (0.11 R)
• M14: 6,735,943 km (0.092 R)
• M15: 7,147,337 km (0.077 R)
• M16: 7,493,956 km (0.115 R)
• M17: 7,795,994 km (0.11 R)
• M18: 8,395,283 km (0.081 R)
• M19: 10,344,543 km (0.069 R)
• M20: 11,316,780 km (0.065 R)
• M21: 12,809,467 km (0.111 R)
• M22: 13,123,174 km (0.073 R)
• M23: 13,482,059 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.4

Radius: 12.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.62 AU - 3.78 AU

Year: 3755 Days

Day: 14 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,656,840 km

• M1: 155,582 km (0.059 R)
• M2: 549,623 km (0.118 R)
• M3: 1,038,508 km (0.082 R)
• M4: 1,634,506 km (0.082 R)
• M5: 2,348,537 km (0.106 R)
• M6: 2,794,937 km (0.052 R)
• M7: 4,112,445 km (0.098 R)
• M8: 4,533,414 km (0.072 R)
• M9: 6,662,341 km (0.111 R)
• M10: 7,088,845 km (0.084 R)
• M11: 8,620,428 km (0.09 R)
• M12: 9,809,132 km (0.053 R)
• M13: 12,418,867 km (0.112 R)
• M14: 12,879,479 km (0.102 R)
• M15: 15,513,748 km (0.107 R)
• M16: 18,907,974 km (0.054 R)
• M17: 20,015,896 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.2

Radius: 11.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.83 AU - 4.95 AU

Year: 6034 Days

Day: 14.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,656,840 km

• M1: 142,118 km (0.036 R)
• M2: 513,719 km (0.061 R)
• M3: 880,084 km (0.059 R)
• M4: 1,343,987 km (0.104 R)
• M5: 2,402,093 km (0.066 R)
• M6: 3,099,817 km (0.085 R)
• M7: 3,553,697 km (0.093 R)
• M8: 6,298,818 km (0.089 R)
• M9: 7,184,139 km (0.089 R)
• M10: 7,657,017 km (0.12 R)
• M11: 8,491,325 km (0.104 R)
• M12: 8,984,399 km (0.111 R)
• M13: 9,950,951 km (0.093 R)
• M14: 10,985,420 km (0.095 R)
• M15: 12,355,438 km (0.051 R)
• M16: 12,989,434 km (0.084 R)
• M17: 13,980,968 km (0.073 R)
• M18: 14,371,718 km (0.1 R)
• M19: 15,022,169 km (0.07 R)
• M20: 17,147,506 km (0.105 R)
• M21: 18,867,882 km (0.118 R)
• M22: 20,015,298 km (0.096 R)
• M23: 21,017,154 km (0.115 R)
• M24: 21,790,127 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 9.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.17 AU - 4.73 AU

Year: 6158 Days

Day: 6.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,656,840 km

• M1: 115,938 km (0.096 R)
• M2: 1,341,145 km (0.102 R)
• M3: 1,789,490 km (0.086 R)
• M4: 5,024,095 km (0.115 R)
• M5: 6,497,784 km (0.118 R)
• M6: 6,872,975 km (0.096 R)
• M7: 7,845,212 km (0.069 R)
• M8: 8,458,413 km (0.097 R)
• M9: 11,273,097 km (0.088 R)
• M10: 12,335,691 km (0.109 R)
• M11: 12,912,241 km (0.114 R)
• M12: 13,898,390 km (0.105 R)
• M13: 14,297,667 km (0.111 R)
• M14: 15,684,140 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit