🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.49 AU - 0.75 AU

Year: 188 Days

Day: 33 Hours

Environment

Temp: 104 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,918,833 km

• M1: 21,692 km (0.103 R)
• M2: 113,994 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.89 AU - 1.07 AU

Year: 374 Days

Day: 34.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,918,833 km

• M1: 124,017 km (0.104 R)
• M2: 624,870 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.75 AU - 1.83 AU

Year: 922 Days

Day: 35.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,918,833 km

• M1: 1,257,819 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.75 AU - 2.61 AU

Year: 1239 Days

Day: 36.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,918,833 km

• M1: 777,610 km (0.119 R)
• M2: 1,806,544 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.41 AU - 3.83 AU

Year: 2652 Days

Day: 17.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 13.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.91 AU - 9.85 AU

Year: 11060 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,918,833 km

• M1: 162,912 km (0.114 R)
• M2: 671,994 km (0.119 R)
• M3: 1,373,907 km (0.052 R)
• M4: 2,240,527 km (0.104 R)
• M5: 2,896,813 km (0.048 R)
• M6: 3,950,132 km (0.032 R)
• M7: 4,534,760 km (0.077 R)
• M8: 4,945,406 km (0.107 R)
• M9: 6,291,189 km (0.108 R)
• M10: 11,042,716 km (0.09 R)
• M11: 14,849,085 km (0.097 R)
• M12: 18,085,784 km (0.05 R)
• M13: 20,716,762 km (0.113 R)
• M14: 21,412,392 km (0.07 R)
• M15: 22,123,580 km (0.11 R)
• M16: 30,571,821 km (0.094 R)
• M17: 32,509,861 km (0.086 R)
• M18: 34,649,709 km (0.085 R)
• M19: 39,208,704 km (0.1 R)
• M20: 43,583,694 km (0.059 R)
• M21: 51,528,538 km (0.092 R)
• M22: 53,452,666 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 8.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.51 AU - 11.81 AU

Year: 13400 Days

Day: 6.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 86.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,918,833 km

• M1: 362,924 km (0.105 R)
• M2: 834,008 km (0.081 R)
• M3: 1,433,746 km (0.093 R)
• M4: 1,789,639 km (0.041 R)
• M5: 2,699,344 km (0.091 R)
• M6: 3,473,363 km (0.052 R)
• M7: 5,036,362 km (0.099 R)
• M8: 5,658,539 km (0.058 R)
• M9: 7,227,672 km (0.051 R)
• M10: 7,544,669 km (0.109 R)
• M11: 9,271,777 km (0.079 R)
• M12: 10,118,202 km (0.101 R)
• M13: 11,674,169 km (0.094 R)
• M14: 18,505,705 km (0.04 R)
• M15: 24,562,774 km (0.108 R)
• M16: 30,615,503 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.8

Radius: 8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.29 AU - 13.29 AU

Year: 14605 Days

Day: 9.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,918,833 km

• M1: 99,483 km (0.11 R)
• M2: 589,116 km (0.1 R)
• M3: 1,277,416 km (0.103 R)
• M4: 1,695,841 km (0.104 R)
• M5: 3,845,712 km (0.112 R)
• M6: 5,018,111 km (0.086 R)
• M7: 5,327,479 km (0.114 R)
• M8: 6,099,554 km (0.092 R)
• M9: 6,492,398 km (0.047 R)
• M10: 11,698,553 km (0.037 R)
• M11: 12,679,916 km (0.074 R)
• M12: 13,915,444 km (0.06 R)
• M13: 16,323,521 km (0.081 R)
• M14: 16,699,610 km (0.114 R)
• M15: 19,078,964 km (0.114 R)
• M16: 21,405,959 km (0.107 R)
• M17: 25,091,452 km (0.081 R)
• M18: 27,984,376 km (0.099 R)
• M19: 28,959,455 km (0.08 R)
• M20: 30,977,530 km (0.109 R)
• M21: 31,554,380 km (0.085 R)
• M22: 32,729,321 km (0.092 R)
• M23: 38,778,012 km (0.075 R)
• M24: 39,989,456 km (0.115 R)
• M25: 44,793,941 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.3

Radius: 8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.9 AU - 14.32 AU

Year: 18276 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,918,833 km

• M1: 99,483 km (0.074 R)
• M2: 431,141 km (0.082 R)
• M3: 973,134 km (0.091 R)
• M4: 1,470,397 km (0.1 R)
• M5: 2,127,731 km (0.085 R)
• M6: 2,849,241 km (0.074 R)
• M7: 6,091,476 km (0.117 R)
• M8: 7,836,535 km (0.078 R)
• M9: 10,491,299 km (0.106 R)
• M10: 13,082,783 km (0.101 R)
• M11: 13,413,394 km (0.103 R)
• M12: 17,032,316 km (0.087 R)
• M13: 19,418,701 km (0.106 R)
• M14: 22,097,101 km (0.108 R)
• M15: 22,803,203 km (0.063 R)
• M16: 33,401,315 km (0.053 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit