🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.15 AU - 1.51 AU

Year: 547 Days

Day: 18.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.53 AU - 2.05 AU

Year: 854 Days

Day: 38 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.36 AU - 3.14 AU

Year: 1626 Days

Day: 16.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,558,197 km

• M1: 45,328 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.74 AU - 2.8 AU

Year: 1643 Days

Day: 13.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 139 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.39 AU - 4.79 AU

Year: 2948 Days

Day: 16.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,558,197 km

• M1: 81,980 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.97 AU - 5.15 AU

Year: 4057 Days

Day: 37.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 8.8

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.78 AU - 8.98 AU

Year: 7146 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,558,197 km

• M1: 109,954 km (0.117 R)
• M2: 438,771 km (0.078 R)
• M3: 950,246 km (0.098 R)
• M4: 2,010,595 km (0.111 R)
• M5: 2,743,775 km (0.093 R)
• M6: 3,841,524 km (0.032 R)
• M7: 5,177,433 km (0.082 R)
• M8: 5,850,324 km (0.047 R)
• M9: 6,580,062 km (0.063 R)
• M10: 10,262,115 km (0.078 R)
• M11: 11,269,956 km (0.105 R)
• M12: 12,122,663 km (0.056 R)
• M13: 12,733,322 km (0.058 R)
• M14: 13,717,377 km (0.112 R)
• M15: 14,564,998 km (0.081 R)
• M16: 15,001,824 km (0.025 R)
• M17: 15,383,149 km (0.117 R)
• M18: 16,700,957 km (0.045 R)
• M19: 17,950,099 km (0.099 R)
• M20: 18,379,894 km (0.118 R)
• M21: 19,484,674 km (0.108 R)
• M22: 22,480,820 km (0.043 R)
• M23: 24,088,249 km (0.107 R)
• M24: 24,611,393 km (0.101 R)
• M25: 25,231,326 km (0.09 R)
• M26: 30,267,389 km (0.034 R)
• M27: 30,672,650 km (0.064 R)
• M28: 33,937,175 km (0.078 R)
• M29: 39,437,589 km (0.098 R)
• M30: 41,769,670 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 9.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.85 AU - 9.87 AU

Year: 11036 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,558,197 km

• M1: 119,379 km (0.073 R)
• M2: 462,257 km (0.106 R)
• M3: 826,977 km (0.105 R)
• M4: 1,161,179 km (0.102 R)
• M5: 1,531,733 km (0.105 R)
• M6: 1,916,498 km (0.079 R)
• M7: 2,478,538 km (0.104 R)
• M8: 3,035,191 km (0.076 R)
• M9: 3,800,684 km (0.094 R)
• M10: 4,455,324 km (0.091 R)
• M11: 5,247,445 km (0.066 R)
• M12: 7,471,815 km (0.026 R)
• M13: 8,678,322 km (0.116 R)
• M14: 9,423,469 km (0.082 R)
• M15: 9,762,607 km (0.064 R)
• M16: 11,915,919 km (0.115 R)
• M17: 13,679,828 km (0.07 R)
• M18: 15,949,975 km (0.073 R)
• M19: 16,853,696 km (0.105 R)
• M20: 17,717,773 km (0.107 R)
• M21: 18,385,130 km (0.071 R)
• M22: 23,534,139 km (0.094 R)
• M23: 24,613,188 km (0.071 R)
• M24: 25,631,052 km (0.031 R)
• M25: 26,580,550 km (0.116 R)
• M26: 34,922,127 km (0.115 R)
• M27: 35,618,954 km (0.107 R)
• M28: 38,499,311 km (0.092 R)
• M29: 40,122,448 km (0.078 R)
• M30: 45,678,363 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 14.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.03 AU - 14.09 AU

Year: 15866 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,558,197 km

• M1: 176,675 km (0.107 R)
• M2: 716,574 km (0.032 R)
• M3: 1,743,713 km (0.066 R)
• M4: 4,021,490 km (0.041 R)
• M5: 5,115,948 km (0.112 R)
• M6: 6,612,525 km (0.057 R)
• M7: 8,036,248 km (0.064 R)
• M8: 8,847,068 km (0.093 R)
• M9: 11,174,662 km (0.112 R)
• M10: 12,513,563 km (0.083 R)
• M11: 13,325,281 km (0.066 R)
• M12: 14,243,812 km (0.085 R)
• M13: 16,445,294 km (0.12 R)
• M14: 17,254,618 km (0.078 R)
• M15: 20,206,035 km (0.111 R)
• M16: 24,297,985 km (0.117 R)
• M17: 26,868,974 km (0.117 R)
• M18: 30,814,469 km (0.104 R)
• M19: 31,796,130 km (0.089 R)
• M20: 33,821,984 km (0.041 R)
• M21: 35,932,361 km (0.086 R)
• M22: 36,473,457 km (0.079 R)
• M23: 37,433,426 km (0.063 R)
• M24: 41,294,547 km (0.118 R)
• M25: 41,888,301 km (0.101 R)
• M26: 44,011,394 km (0.101 R)
• M27: 44,786,760 km (0.101 R)
• M28: 46,684,858 km (0.045 R)
• M29: 53,049,051 km (0.077 R)
• M30: 62,273,255 km (0.073 R)
• M31: 67,262,643 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.3

Radius: 6.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.83 AU - 18.73 AU

Year: 25604 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,558,197 km

• M1: 97,388 km (0.042 R)
• M2: 499,358 km (0.086 R)
• M3: 946,057 km (0.067 R)
• M4: 1,593,816 km (0.104 R)
• M5: 2,486,616 km (0.118 R)
• M6: 5,743,810 km (0.069 R)
• M7: 6,009,496 km (0.109 R)
• M8: 7,982,393 km (0.03 R)
• M9: 12,095,586 km (0.089 R)
• M10: 15,508,961 km (0.118 R)
• M11: 16,619,575 km (0.113 R)
• M12: 25,293,410 km (0.092 R)
• M13: 28,907,096 km (0.092 R)
• M14: 30,283,995 km (0.107 R)
• M15: 30,786,195 km (0.111 R)
• M16: 31,498,580 km (0.117 R)
• M17: 33,167,942 km (0.083 R)
• M18: 33,916,530 km (0.119 R)
• M19: 36,005,216 km (0.094 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 19,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit