🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.53 AU - 0.59 AU

Year: 147 Days

Day: 40.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,482,890 km

• M1: 34,707 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.78 AU

Year: 193 Days

Day: 21.8 Hours

Environment

Temp: 237 °C

Axial Tilt: 73.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.61 AU - 0.79 AU

Year: 206 Days

Day: 42.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.9 AU - 0.98 AU

Year: 320 Days

Day: 24.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,482,890 km

• M1: 14,960 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.69 AU - 1.99 AU

Year: 877 Days

Day: 17.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242

Radius: 13.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.96 AU - 7.44 AU

Year: 6095 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,482,890 km

• M1: 166,652 km (0.094 R)
• M2: 669,750 km (0.092 R)
• M3: 1,276,668 km (0.072 R)
• M4: 2,327,444 km (0.094 R)
• M5: 3,012,901 km (0.117 R)
• M6: 3,707,634 km (0.026 R)
• M7: 4,169,891 km (0.07 R)
• M8: 6,129,922 km (0.11 R)
• M9: 6,779,925 km (0.064 R)
• M10: 7,249,214 km (0.049 R)
• M11: 8,500,450 km (0.107 R)
• M12: 10,210,653 km (0.11 R)
• M13: 18,760,620 km (0.102 R)
• M14: 22,936,794 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.6

Radius: 10.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.14 AU - 8.48 AU

Year: 8419 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,482,890 km

• M1: 127,158 km (0.076 R)
• M2: 485,894 km (0.083 R)
• M3: 998,715 km (0.117 R)
• M4: 1,674,748 km (0.112 R)
• M5: 2,371,276 km (0.098 R)
• M6: 3,232,062 km (0.08 R)
• M7: 4,178,119 km (0.094 R)
• M8: 8,511,371 km (0.116 R)
• M9: 10,835,972 km (0.071 R)
• M10: 12,789,421 km (0.087 R)
• M11: 14,967,117 km (0.099 R)
• M12: 17,554,562 km (0.108 R)
• M13: 18,862,646 km (0.082 R)
• M14: 20,619,972 km (0.057 R)
• M15: 22,415,446 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.4

Radius: 6

Gravity: 25.71 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.73 AU - 18.79 AU

Year: 24115 Days

Day: 15.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,482,890 km

• M1: 75,098 km (0.118 R)
• M2: 464,651 km (0.101 R)
• M3: 791,522 km (0.118 R)
• M4: 1,342,042 km (0.031 R)
• M5: 1,826,590 km (0.119 R)
• M6: 2,142,391 km (0.078 R)
• M7: 2,445,177 km (0.08 R)
• M8: 4,516,958 km (0.11 R)
• M9: 4,781,148 km (0.093 R)
• M10: 5,423,970 km (0.094 R)
• M11: 8,521,693 km (0.037 R)
• M12: 10,538,871 km (0.115 R)
• M13: 10,936,951 km (0.116 R)
• M14: 14,010,439 km (0.097 R)
• M15: 14,573,077 km (0.108 R)
• M16: 19,332,682 km (0.034 R)
• M17: 22,766,702 km (0.101 R)
• M18: 26,464,761 km (0.044 R)
• M19: 29,618,284 km (0.09 R)
• M20: 41,214,662 km (0.111 R)
• M21: 45,957,214 km (0.062 R)
• M22: 46,309,218 km (0.109 R)
• M23: 50,675,082 km (0.073 R)
• M24: 54,516,606 km (0.105 R)
• M25: 54,713,476 km (0.109 R)
• M26: 66,296,241 km (0.078 R)
• M27: 70,414,970 km (0.12 R)
• M28: 76,413,545 km (0.115 R)
• M29: 85,105,780 km (0.101 R)
• M30: 90,238,782 km (0.104 R)
• M31: 92,460,310 km (0.059 R)
• M32: 92,740,507 km (0.101 R)
• M33: 94,433,955 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428

Radius: 7.5

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.55 AU - 22.15 AU

Year: 26505 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,482,890 km

• M1: 93,349 km (0.099 R)
• M2: 581,637 km (0.056 R)
• M3: 2,024,957 km (0.071 R)
• M4: 2,614,073 km (0.073 R)
• M5: 6,026,401 km (0.059 R)
• M6: 6,635,114 km (0.103 R)
• M7: 10,800,517 km (0.118 R)
• M8: 14,382,489 km (0.047 R)
• M9: 16,439,759 km (0.119 R)
• M10: 18,238,524 km (0.101 R)
• M11: 18,866,236 km (0.102 R)
• M12: 24,741,543 km (0.1 R)
• M13: 27,212,002 km (0.096 R)
• M14: 29,596,592 km (0.109 R)
• M15: 34,776,867 km (0.08 R)
• M16: 37,150,387 km (0.102 R)
• M17: 38,449,645 km (0.095 R)
• M18: 45,240,191 km (0.078 R)
• M19: 54,798,598 km (0.084 R)
• M20: 61,733,357 km (0.112 R)
• M21: 73,872,925 km (0.077 R)
• M22: 75,924,360 km (0.058 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 11,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit