🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.15 AU - 1.43 AU

Year: 535 Days

Day: 23.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.33 AU - 1.45 AU

Year: 599 Days

Day: 23.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.67 AU - 2.07 AU

Year: 934 Days

Day: 41.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.97 AU - 3.15 AU

Year: 1955 Days

Day: 31.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 10.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.18 AU - 6.66 AU

Year: 4609 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,761,364 km

• M1: 133,142 km (0.05 R)
• M2: 498,311 km (0.086 R)
• M3: 946,805 km (0.119 R)
• M4: 1,302,698 km (0.086 R)
• M5: 1,885,681 km (0.095 R)
• M6: 3,256,297 km (0.083 R)
• M7: 4,171,237 km (0.118 R)
• M8: 5,344,982 km (0.096 R)
• M9: 6,259,773 km (0.104 R)
• M10: 6,925,633 km (0.036 R)
• M11: 10,789,597 km (0.077 R)
• M12: 11,221,635 km (0.08 R)
• M13: 12,036,645 km (0.113 R)
• M14: 12,587,165 km (0.031 R)
• M15: 14,671,512 km (0.1 R)
• M16: 15,104,747 km (0.039 R)
• M17: 16,148,941 km (0.081 R)
• M18: 18,436,292 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.3

Radius: 12.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.02 AU - 6.6 AU

Year: 5115 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,761,364 km

• M1: 152,141 km (0.107 R)
• M2: 606,919 km (0.116 R)
• M3: 1,304,344 km (0.1 R)
• M4: 1,727,855 km (0.098 R)
• M5: 2,621,852 km (0.052 R)
• M6: 3,136,020 km (0.056 R)
• M7: 3,611,741 km (0.051 R)
• M8: 4,297,797 km (0.058 R)
• M9: 5,336,605 km (0.09 R)
• M10: 6,197,840 km (0.101 R)
• M11: 6,951,663 km (0.114 R)
• M12: 7,556,338 km (0.093 R)
• M13: 9,065,182 km (0.046 R)
• M14: 12,573,252 km (0.096 R)
• M15: 13,117,639 km (0.104 R)
• M16: 15,286,509 km (0.08 R)
• M17: 15,792,748 km (0.097 R)
• M18: 16,194,418 km (0.117 R)
• M19: 16,898,575 km (0.102 R)
• M20: 18,621,494 km (0.099 R)
• M21: 19,199,241 km (0.114 R)
• M22: 19,722,983 km (0.1 R)
• M23: 25,575,102 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.2

Radius: 5.4

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.14 AU - 15.02 AU

Year: 18278 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,761,364 km

• M1: 67,169 km (0.061 R)
• M2: 346,319 km (0.092 R)
• M3: 549,623 km (0.101 R)
• M4: 1,174,343 km (0.1 R)
• M5: 1,990,699 km (0.099 R)
• M6: 4,066,070 km (0.117 R)
• M7: 4,325,622 km (0.108 R)
• M8: 4,845,924 km (0.091 R)
• M9: 5,071,817 km (0.104 R)
• M10: 5,900,589 km (0.118 R)
• M11: 7,182,643 km (0.099 R)
• M12: 11,660,256 km (0.072 R)
• M13: 12,724,346 km (0.104 R)
• M14: 14,572,329 km (0.05 R)
• M15: 16,446,940 km (0.112 R)
• M16: 17,935,139 km (0.114 R)
• M17: 18,949,263 km (0.101 R)
• M18: 19,836,678 km (0.066 R)
• M19: 24,503,982 km (0.081 R)
• M20: 24,978,805 km (0.115 R)
• M21: 27,343,499 km (0.116 R)
• M22: 28,060,372 km (0.086 R)

Asteroid Belt

Center: 14.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.2

Radius: 4

Gravity: 51.76 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.51 AU - 16.07 AU

Year: 22917 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,761,364 km

• M1: 49,966 km (0.117 R)
• M2: 177,722 km (0.027 R)
• M3: 349,161 km (0.046 R)
• M4: 727,943 km (0.074 R)
• M5: 981,512 km (0.062 R)
• M6: 1,291,478 km (0.113 R)
• M7: 1,627,026 km (0.086 R)
• M8: 2,421,092 km (0.111 R)
• M9: 3,629,544 km (0.115 R)
• M10: 4,727,891 km (0.058 R)
• M11: 5,033,669 km (0.032 R)
• M12: 5,231,438 km (0.071 R)
• M13: 5,812,924 km (0.077 R)
• M14: 9,318,900 km (0.074 R)
• M15: 12,886,660 km (0.058 R)
• M16: 13,107,915 km (0.075 R)
• M17: 13,558,205 km (0.046 R)
• M18: 15,051,939 km (0.114 R)
• M19: 16,392,187 km (0.089 R)
• M20: 16,565,122 km (0.117 R)
• M21: 18,176,740 km (0.109 R)
• M22: 20,284,723 km (0.099 R)
• M23: 22,231,889 km (0.114 R)
• M24: 23,304,955 km (0.097 R)
• M25: 27,090,978 km (0.114 R)
• M26: 33,437,817 km (0.119 R)
• M27: 33,576,793 km (0.116 R)
• M28: 37,027,717 km (0.072 R)
• M29: 38,380,381 km (0.056 R)
• M30: 40,078,018 km (0.079 R)
• M31: 45,640,665 km (0.047 R)
• M32: 49,681,752 km (0.115 R)
• M33: 52,441,982 km (0.084 R)
• M34: 52,629,428 km (0.054 R)
• M35: 54,337,687 km (0.112 R)
• M36: 59,888,067 km (0.098 R)
• M37: 78,536,040 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit