🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.97 AU - 1.61 AU

Year: 549 Days

Day: 39.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.18 AU - 1.46 AU

Year: 568 Days

Day: 24.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.4

Radius: 11.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.23 AU - 10.65 AU

Year: 10017 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,019,436 km

• M1: 152,739 km (0.112 R)
• M2: 659,278 km (0.069 R)
• M3: 1,314,965 km (0.117 R)
• M4: 2,032,137 km (0.08 R)
• M5: 2,554,982 km (0.089 R)
• M6: 3,345,158 km (0.058 R)
• M7: 4,026,277 km (0.04 R)
• M8: 5,096,051 km (0.059 R)
• M9: 5,730,646 km (0.117 R)
• M10: 7,273,748 km (0.038 R)
• M11: 10,550,988 km (0.043 R)
• M12: 11,850,844 km (0.119 R)
• M13: 14,579,210 km (0.1 R)
• M14: 15,145,887 km (0.083 R)
• M15: 18,785,304 km (0.088 R)
• M16: 26,420,181 km (0.11 R)
• M17: 31,329,833 km (0.057 R)
• M18: 32,806,364 km (0.094 R)
• M19: 37,866,811 km (0.109 R)
• M20: 40,643,946 km (0.078 R)
• M21: 41,265,077 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.7

Radius: 13

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.81 AU - 11.33 AU

Year: 10236 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,019,436 km

• M1: 167,849 km (0.074 R)
• M2: 805,136 km (0.076 R)
• M3: 1,430,904 km (0.06 R)
• M4: 2,351,379 km (0.064 R)
• M5: 3,708,382 km (0.099 R)
• M6: 5,091,414 km (0.112 R)
• M7: 5,665,870 km (0.115 R)
• M8: 8,151,438 km (0.071 R)
• M9: 8,760,152 km (0.084 R)
• M10: 9,167,358 km (0.117 R)
• M11: 15,750,113 km (0.096 R)
• M12: 19,378,160 km (0.119 R)
• M13: 35,221,771 km (0.11 R)
• M14: 38,502,902 km (0.113 R)
• M15: 40,591,587 km (0.119 R)
• M16: 41,346,458 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.8

Radius: 3.8

Gravity: 68.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.4 AU - 17.08 AU

Year: 24525 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,019,436 km

• M1: 47,273 km (0.105 R)
• M2: 347,217 km (0.092 R)
• M3: 2,093,024 km (0.098 R)
• M4: 2,572,635 km (0.104 R)
• M5: 2,729,862 km (0.066 R)
• M6: 3,301,027 km (0.041 R)
• M7: 3,614,584 km (0.114 R)
• M8: 6,827,048 km (0.068 R)
• M9: 10,790,794 km (0.114 R)
• M10: 13,019,503 km (0.071 R)
• M11: 13,958,828 km (0.102 R)
• M12: 17,046,378 km (0.102 R)
• M13: 24,761,739 km (0.082 R)
• M14: 30,300,600 km (0.077 R)
• M15: 33,070,255 km (0.081 R)
• M16: 34,369,961 km (0.079 R)
• M17: 38,472,384 km (0.076 R)
• M18: 40,558,975 km (0.107 R)
• M19: 45,483,288 km (0.065 R)
• M20: 62,398,020 km (0.061 R)
• M21: 65,496,641 km (0.118 R)
• M22: 65,721,785 km (0.087 R)
• M23: 72,719,375 km (0.1 R)
• M24: 76,896,896 km (0.089 R)
• M25: 85,995,289 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.5

Radius: 4.4

Gravity: 47.86 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.38 AU - 18.34 AU

Year: 28285 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,019,436 km

• M1: 63,729 km (0.104 R)
• M2: 203,603 km (0.081 R)
• M3: 364,570 km (0.038 R)
• M4: 994,527 km (0.112 R)
• M5: 1,198,429 km (0.055 R)
• M6: 1,710,352 km (0.111 R)
• M7: 2,026,752 km (0.09 R)
• M8: 2,306,949 km (0.084 R)
• M9: 2,585,949 km (0.081 R)
• M10: 2,802,866 km (0.105 R)
• M11: 3,242,235 km (0.063 R)
• M12: 4,957,524 km (0.116 R)
• M13: 6,008,000 km (0.084 R)
• M14: 6,196,493 km (0.054 R)
• M15: 6,836,473 km (0.116 R)
• M16: 7,357,971 km (0.116 R)
• M17: 8,657,229 km (0.1 R)
• M18: 9,019,854 km (0.101 R)
• M19: 9,646,519 km (0.039 R)
• M20: 9,970,548 km (0.112 R)
• M21: 10,301,758 km (0.077 R)
• M22: 12,984,946 km (0.072 R)
• M23: 16,647,849 km (0.116 R)
• M24: 18,366,280 km (0.073 R)
• M25: 23,520,076 km (0.063 R)
• M26: 25,065,422 km (0.06 R)
• M27: 26,677,190 km (0.12 R)
• M28: 29,832,059 km (0.11 R)
• M29: 36,869,891 km (0.076 R)
• M30: 47,494,781 km (0.113 R)
• M31: 56,996,789 km (0.107 R)
• M32: 61,967,477 km (0.078 R)
• M33: 69,352,675 km (0.116 R)
• M34: 78,597,674 km (0.044 R)
• M35: 79,381,268 km (0.07 R)
• M36: 85,013,478 km (0.12 R)
• M37: 92,348,262 km (0.079 R)
• M38: 99,482,883 km (0.105 R)
• M39: 102,250,294 km (0.093 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: 195 - 13,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit