🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 35.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 11.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.2 AU - 1.38 AU

Year: 946 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,616,142 km

• M1: 144,362 km (0.052 R)
• M2: 646,412 km (0.095 R)
• M3: 1,120,189 km (0.115 R)
• M4: 2,844,604 km (0.097 R)
• M5: 3,208,725 km (0.111 R)
• M6: 5,010,631 km (0.088 R)
• M7: 6,596,817 km (0.068 R)
• M8: 7,578,329 km (0.088 R)
• M9: 8,762,246 km (0.108 R)
• M10: 9,918,040 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.8

Radius: 8

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.04 AU - 1.6 AU

Year: 979 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,616,142 km

• M1: 100,081 km (0.116 R)
• M2: 493,823 km (0.111 R)
• M3: 799,601 km (0.057 R)
• M4: 1,162,226 km (0.051 R)
• M5: 1,479,224 km (0.074 R)
• M6: 2,180,688 km (0.12 R)
• M7: 2,594,326 km (0.101 R)
• M8: 3,701,949 km (0.105 R)
• M9: 4,088,809 km (0.119 R)
• M10: 5,273,325 km (0.115 R)
• M11: 5,763,707 km (0.083 R)
• M12: 6,107,333 km (0.059 R)
• M13: 6,579,165 km (0.102 R)
• M14: 6,930,869 km (0.097 R)
• M15: 8,167,745 km (0.091 R)
• M16: 8,519,300 km (0.09 R)
• M17: 8,994,273 km (0.105 R)
• M18: 10,430,861 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 13.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.09 AU - 1.77 AU

Year: 1104 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 161.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 20,616,142 km

• M1: 164,109 km (0.12 R)
• M2: 729,738 km (0.081 R)
• M3: 2,932,268 km (0.068 R)
• M4: 3,879,372 km (0.112 R)
• M5: 4,617,937 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.1

Radius: 14.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.36 AU - 1.68 AU

Year: 1210 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,616,142 km

• M1: 178,021 km (0.05 R)
• M2: 644,916 km (0.095 R)
• M3: 1,205,310 km (0.117 R)
• M4: 1,737,579 km (0.091 R)
• M5: 2,182,184 km (0.109 R)
• M6: 2,647,134 km (0.032 R)
• M7: 4,111,847 km (0.089 R)
• M8: 4,626,314 km (0.105 R)
• M9: 5,498,320 km (0.087 R)
• M10: 7,020,179 km (0.037 R)
• M11: 7,476,154 km (0.113 R)
• M12: 7,976,409 km (0.095 R)
• M13: 8,938,622 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.2

Radius: 14.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.3 AU - 1.86 AU

Year: 1282 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 20,616,142 km

• M1: 185,651 km (0.111 R)
• M2: 1,050,925 km (0.102 R)
• M3: 1,609,823 km (0.106 R)
• M4: 2,548,998 km (0.063 R)
• M5: 3,502,236 km (0.081 R)
• M6: 5,709,552 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 10.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.57 AU - 3.53 AU

Year: 3439 Days

Day: 12.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,616,142 km

• M1: 140,323 km (0.091 R)
• M2: 501,302 km (0.094 R)
• M3: 877,691 km (0.114 R)
• M4: 1,284,298 km (0.071 R)
• M5: 1,684,921 km (0.083 R)
• M6: 2,130,872 km (0.084 R)
• M7: 2,523,417 km (0.098 R)
• M8: 3,333,041 km (0.11 R)
• M9: 3,924,102 km (0.111 R)
• M10: 6,615,068 km (0.05 R)
• M11: 8,340,829 km (0.077 R)
• M12: 9,290,626 km (0.059 R)
• M13: 10,049,237 km (0.09 R)
• M14: 11,404,594 km (0.051 R)
• M15: 12,878,282 km (0.098 R)
• M16: 15,149,328 km (0.109 R)
• M17: 15,543,967 km (0.067 R)
• M18: 16,353,890 km (0.077 R)
• M19: 17,085,423 km (0.075 R)
• M20: 19,066,847 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 13.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.9 AU - 4.46 AU

Year: 5518 Days

Day: 6.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 131.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,616,142 km

• M1: 175,628 km (0.079 R)
• M2: 688,749 km (0.03 R)
• M3: 1,783,506 km (0.079 R)
• M4: 2,881,405 km (0.117 R)
• M5: 3,424,744 km (0.088 R)
• M6: 3,935,920 km (0.047 R)
• M7: 4,742,103 km (0.1 R)
• M8: 5,185,062 km (0.116 R)
• M9: 6,915,461 km (0.104 R)
• M10: 7,580,573 km (0.112 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: 387 - 13,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit