🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.79 AU - 0.99 AU

Year: 321 Days

Day: 16.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.99 AU - 1.07 AU

Year: 400 Days

Day: 17.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,041,332 km

• M1: 41,439 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.89 AU - 1.45 AU

Year: 485 Days

Day: 25.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,041,332 km

• M1: 744,549 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.55 AU - 1.77 AU

Year: 819 Days

Day: 17.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 143.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,041,332 km

• M1: 56,249 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.08 AU - 2.3 AU

Year: 1241 Days

Day: 41.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,041,332 km

• M1: 531,222 km (0.119 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.8

Radius: 12.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.19 AU - 7.57 AU

Year: 7676 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,041,332 km

• M1: 156,779 km (0.083 R)
• M2: 606,919 km (0.086 R)
• M3: 1,168,210 km (0.063 R)
• M4: 1,716,785 km (0.113 R)
• M5: 2,560,368 km (0.111 R)
• M6: 2,984,777 km (0.091 R)
• M7: 3,456,459 km (0.113 R)
• M8: 4,027,773 km (0.119 R)
• M9: 4,496,912 km (0.059 R)
• M10: 5,800,358 km (0.059 R)
• M11: 6,645,586 km (0.078 R)
• M12: 7,648,939 km (0.095 R)
• M13: 8,497,009 km (0.098 R)
• M14: 9,362,134 km (0.065 R)
• M15: 12,204,942 km (0.115 R)
• M16: 15,391,377 km (0.117 R)
• M17: 16,025,223 km (0.088 R)
• M18: 17,277,507 km (0.118 R)
• M19: 18,031,630 km (0.077 R)
• M20: 21,977,124 km (0.07 R)
• M21: 24,363,060 km (0.056 R)
• M22: 26,016,865 km (0.064 R)
• M23: 28,024,020 km (0.036 R)
• M24: 36,083,605 km (0.034 R)
• M25: 39,041,304 km (0.045 R)

Asteroid Belt

Center: 7.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 11.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.53 AU - 9.11 AU

Year: 9189 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,041,332 km

• M1: 149,747 km (0.115 R)
• M2: 531,372 km (0.113 R)
• M3: 1,454,839 km (0.11 R)
• M4: 2,823,959 km (0.089 R)
• M5: 3,277,989 km (0.086 R)
• M6: 5,447,158 km (0.109 R)
• M7: 5,986,757 km (0.032 R)
• M8: 10,407,524 km (0.097 R)
• M9: 19,328,643 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 11.4

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.76 AU - 11.96 AU

Year: 13703 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,041,332 km

• M1: 145,260 km (0.042 R)
• M2: 515,963 km (0.057 R)
• M3: 1,047,484 km (0.119 R)
• M4: 1,745,658 km (0.077 R)
• M5: 2,210,009 km (0.118 R)
• M6: 3,390,935 km (0.051 R)
• M7: 4,151,042 km (0.072 R)
• M8: 5,125,073 km (0.093 R)
• M9: 5,628,919 km (0.119 R)
• M10: 6,406,230 km (0.116 R)
• M11: 7,431,723 km (0.119 R)
• M12: 9,915,496 km (0.106 R)
• M13: 11,166,733 km (0.091 R)
• M14: 13,038,651 km (0.055 R)
• M15: 14,467,909 km (0.115 R)
• M16: 17,716,128 km (0.119 R)
• M17: 19,900,107 km (0.028 R)
• M18: 20,696,117 km (0.117 R)
• M19: 21,056,798 km (0.099 R)
• M20: 23,896,614 km (0.112 R)
• M21: 25,717,819 km (0.073 R)
• M22: 26,875,407 km (0.12 R)
• M23: 27,304,903 km (0.093 R)
• M24: 29,521,345 km (0.061 R)
• M25: 29,978,516 km (0.116 R)
• M26: 30,790,084 km (0.04 R)
• M27: 33,189,784 km (0.093 R)
• M28: 38,493,926 km (0.114 R)
• M29: 39,177,139 km (0.09 R)
• M30: 41,133,131 km (0.103 R)
• M31: 47,547,589 km (0.116 R)
• M32: 52,397,701 km (0.088 R)
• M33: 59,546,086 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.4

Radius: 5.9

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13 AU - 15.02 AU

Year: 20078 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,041,332 km

• M1: 73,453 km (0.101 R)
• M2: 277,354 km (0.102 R)
• M3: 487,539 km (0.072 R)
• M4: 838,945 km (0.102 R)
• M5: 2,516,236 km (0.113 R)
• M6: 3,529,911 km (0.073 R)
• M7: 5,386,122 km (0.084 R)
• M8: 5,661,531 km (0.094 R)
• M9: 6,812,986 km (0.086 R)
• M10: 7,960,551 km (0.086 R)
• M11: 9,569,327 km (0.119 R)
• M12: 15,126,888 km (0.116 R)
• M13: 16,075,638 km (0.056 R)
• M14: 17,063,432 km (0.029 R)
• M15: 24,277,640 km (0.071 R)
• M16: 25,466,046 km (0.111 R)
• M17: 34,485,750 km (0.08 R)
• M18: 45,260,836 km (0.076 R)
• M19: 52,197,240 km (0.117 R)
• M20: 53,628,443 km (0.068 R)
• M21: 60,003,706 km (0.07 R)
• M22: 63,980,017 km (0.046 R)
• M23: 65,000,873 km (0.092 R)
• M24: 71,136,929 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 14,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit