🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.53 AU - 0.83 AU

Year: 214 Days

Day: 32.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.93 AU - 1.47 AU

Year: 501 Days

Day: 39.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 120.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.26 AU - 1.36 AU

Year: 571 Days

Day: 21.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,958,253 km

• M1: 37,848 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.52 AU - 4.06 AU

Year: 2810 Days

Day: 39.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 13.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.32 AU - 6.8 AU

Year: 5681 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,958,253 km

• M1: 164,109 km (0.118 R)
• M2: 683,513 km (0.106 R)
• M3: 1,263,504 km (0.094 R)
• M4: 1,689,708 km (0.059 R)
• M5: 2,119,203 km (0.097 R)
• M6: 3,164,294 km (0.103 R)
• M7: 3,710,476 km (0.103 R)
• M8: 4,396,681 km (0.032 R)
• M9: 4,994,026 km (0.105 R)
• M10: 5,927,516 km (0.054 R)
• M11: 6,658,152 km (0.1 R)
• M12: 7,373,829 km (0.077 R)
• M13: 9,786,992 km (0.042 R)
• M14: 11,595,929 km (0.107 R)
• M15: 16,818,391 km (0.033 R)
• M16: 17,540,500 km (0.076 R)
• M17: 18,836,317 km (0.109 R)
• M18: 20,711,825 km (0.082 R)
• M19: 27,083,049 km (0.053 R)
• M20: 28,719,500 km (0.086 R)
• M21: 30,324,835 km (0.114 R)
• M22: 30,905,424 km (0.117 R)
• M23: 31,691,112 km (0.091 R)
• M24: 33,507,679 km (0.039 R)
• M25: 36,144,342 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 9.8

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.96 AU - 6.2 AU

Year: 5709 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,958,253 km

• M1: 127,158 km (0.088 R)
• M2: 459,565 km (0.115 R)
• M3: 766,539 km (0.097 R)
• M4: 1,088,325 km (0.081 R)
• M5: 1,430,604 km (0.103 R)
• M6: 1,888,075 km (0.113 R)
• M7: 2,339,412 km (0.089 R)
• M8: 3,308,507 km (0.111 R)
• M9: 3,685,194 km (0.113 R)
• M10: 4,090,455 km (0.035 R)
• M11: 4,686,153 km (0.047 R)
• M12: 5,105,027 km (0.071 R)
• M13: 5,702,372 km (0.114 R)
• M14: 7,853,739 km (0.041 R)
• M15: 8,941,465 km (0.084 R)
• M16: 11,967,830 km (0.075 R)
• M17: 13,515,868 km (0.073 R)
• M18: 13,965,410 km (0.118 R)
• M19: 15,073,033 km (0.1 R)
• M20: 15,556,683 km (0.111 R)
• M21: 16,810,911 km (0.068 R)
• M22: 17,595,103 km (0.086 R)
• M23: 17,929,006 km (0.077 R)
• M24: 18,678,491 km (0.077 R)
• M25: 20,312,848 km (0.097 R)
• M26: 21,886,468 km (0.074 R)
• M27: 22,195,088 km (0.116 R)
• M28: 24,604,063 km (0.099 R)
• M29: 30,124,972 km (0.039 R)
• M30: 31,183,826 km (0.096 R)
• M31: 33,990,880 km (0.06 R)
• M32: 34,718,075 km (0.091 R)
• M33: 35,243,762 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.52 AU - 7.2 AU

Year: 6108 Days

Day: 9.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,958,253 km

• M1: 113,994 km (0.12 R)
• M2: 408,253 km (0.115 R)
• M3: 916,736 km (0.105 R)
• M4: 1,399,189 km (0.118 R)
• M5: 1,681,480 km (0.077 R)
• M6: 1,992,045 km (0.065 R)
• M7: 2,306,500 km (0.078 R)
• M8: 3,177,459 km (0.086 R)
• M9: 3,486,827 km (0.071 R)
• M10: 3,767,922 km (0.095 R)
• M11: 5,186,558 km (0.064 R)
• M12: 6,644,240 km (0.093 R)
• M13: 9,331,018 km (0.11 R)
• M14: 9,722,515 km (0.1 R)
• M15: 11,365,848 km (0.112 R)

Asteroid Belt

Center: 9.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511

Radius: 5.4

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.72 AU - 14.34 AU

Year: 18951 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,958,253 km

• M1: 85,420 km (0.118 R)
• M2: 474,674 km (0.083 R)
• M3: 3,042,671 km (0.066 R)
• M4: 3,745,482 km (0.081 R)
• M5: 5,655,548 km (0.106 R)
• M6: 11,192,763 km (0.11 R)
• M7: 11,436,757 km (0.115 R)
• M8: 11,684,342 km (0.103 R)
• M9: 12,254,609 km (0.106 R)
• M10: 16,697,067 km (0.106 R)
• M11: 19,274,638 km (0.096 R)
• M12: 20,430,432 km (0.105 R)
• M13: 21,350,309 km (0.098 R)
• M14: 23,371,376 km (0.056 R)
• M15: 25,202,304 km (0.096 R)
• M16: 29,959,068 km (0.047 R)
• M17: 30,193,787 km (0.065 R)
• M18: 42,962,264 km (0.113 R)
• M19: 45,699,457 km (0.079 R)
• M20: 46,637,136 km (0.091 R)
• M21: 53,390,134 km (0.09 R)
• M22: 53,735,256 km (0.084 R)
• M23: 61,142,595 km (0.103 R)
• M24: 65,187,272 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.2

Radius: 3.9

Gravity: 29.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.08 AU - 14.18 AU

Year: 19162 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,958,253 km

• M1: 48,919 km (0.114 R)
• M2: 179,368 km (0.057 R)
• M3: 356,941 km (0.093 R)
• M4: 583,132 km (0.12 R)
• M5: 757,264 km (0.069 R)
• M6: 976,874 km (0.068 R)
• M7: 1,108,221 km (0.092 R)
• M8: 1,543,551 km (0.106 R)
• M9: 2,123,093 km (0.062 R)
• M10: 4,294,057 km (0.087 R)
• M11: 5,756,526 km (0.027 R)
• M12: 6,148,323 km (0.071 R)
• M13: 6,309,889 km (0.053 R)
• M14: 7,339,571 km (0.104 R)
• M15: 7,521,482 km (0.096 R)
• M16: 9,296,460 km (0.108 R)
• M17: 10,681,438 km (0.101 R)
• M18: 12,647,453 km (0.049 R)
• M19: 12,909,099 km (0.025 R)
• M20: 24,002,230 km (0.064 R)
• M21: 27,335,271 km (0.094 R)
• M22: 31,918,800 km (0.102 R)
• M23: 33,636,782 km (0.053 R)
• M24: 36,459,395 km (0.114 R)
• M25: 36,591,340 km (0.12 R)
• M26: 46,794,214 km (0.09 R)
• M27: 52,120,945 km (0.089 R)
• M28: 62,248,123 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 19,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit