🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.43 AU - 0.65 AU

Year: 141 Days

Day: 18.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,225,560 km

• M1: 30,368 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.58 AU - 0.88 AU

Year: 222 Days

Day: 17.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.5 AU - 2.4 AU

Year: 971 Days

Day: 47.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.4

Radius: 9.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.27 AU - 7.71 AU

Year: 7307 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,225,560 km

• M1: 117,135 km (0.058 R)
• M2: 414,087 km (0.066 R)
• M3: 796,459 km (0.101 R)
• M4: 1,314,816 km (0.112 R)
• M5: 1,657,993 km (0.1 R)
• M6: 2,199,388 km (0.05 R)
• M7: 2,988,666 km (0.1 R)
• M8: 3,459,600 km (0.064 R)
• M9: 4,396,382 km (0.109 R)
• M10: 5,175,189 km (0.092 R)
• M11: 5,552,923 km (0.096 R)
• M12: 6,561,961 km (0.113 R)
• M13: 7,323,414 km (0.12 R)
• M14: 8,574,800 km (0.079 R)
• M15: 8,939,520 km (0.063 R)
• M16: 10,641,345 km (0.074 R)
• M17: 12,292,756 km (0.082 R)
• M18: 13,775,570 km (0.099 R)
• M19: 17,412,893 km (0.035 R)
• M20: 20,402,906 km (0.079 R)
• M21: 22,474,387 km (0.087 R)
• M22: 23,719,042 km (0.099 R)
• M23: 24,845,364 km (0.103 R)
• M24: 28,348,647 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.4

Radius: 14.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.46 AU - 10.34 AU

Year: 11103 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,225,560 km

• M1: 185,352 km (0.08 R)
• M2: 750,233 km (0.096 R)
• M3: 1,358,049 km (0.094 R)
• M4: 2,074,025 km (0.076 R)
• M5: 2,572,784 km (0.044 R)
• M6: 3,200,497 km (0.091 R)
• M7: 3,901,812 km (0.117 R)
• M8: 4,394,737 km (0.115 R)
• M9: 4,896,937 km (0.047 R)
• M10: 6,401,442 km (0.071 R)
• M11: 13,332,312 km (0.07 R)
• M12: 14,734,941 km (0.115 R)
• M13: 15,223,827 km (0.112 R)
• M14: 16,680,611 km (0.06 R)
• M15: 18,549,238 km (0.101 R)
• M16: 19,701,740 km (0.115 R)
• M17: 21,341,632 km (0.088 R)
• M18: 24,017,938 km (0.108 R)
• M19: 24,696,065 km (0.083 R)
• M20: 30,589,773 km (0.083 R)
• M21: 32,431,921 km (0.057 R)
• M22: 34,103,677 km (0.1 R)
• M23: 36,083,754 km (0.107 R)
• M24: 37,618,479 km (0.117 R)
• M25: 38,797,609 km (0.042 R)
• M26: 45,360,019 km (0.075 R)
• M27: 47,905,128 km (0.119 R)
• M28: 49,758,197 km (0.09 R)

Asteroid Belt

Center: 14.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.2

Radius: 4.8

Gravity: 35.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.97 AU - 20.57 AU

Year: 27836 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,225,560 km

• M1: 59,839 km (0.119 R)
• M2: 735,872 km (0.061 R)
• M3: 4,066,519 km (0.093 R)
• M4: 5,051,621 km (0.102 R)
• M5: 5,910,462 km (0.093 R)
• M6: 7,641,010 km (0.05 R)
• M7: 10,327,040 km (0.113 R)
• M8: 11,206,676 km (0.049 R)
• M9: 12,580,433 km (0.039 R)
• M10: 14,143,880 km (0.083 R)
• M11: 14,554,078 km (0.103 R)
• M12: 17,839,546 km (0.077 R)
• M13: 18,904,085 km (0.103 R)
• M14: 23,245,714 km (0.048 R)
• M15: 24,047,708 km (0.079 R)
• M16: 24,749,771 km (0.118 R)
• M17: 25,345,170 km (0.056 R)
• M18: 26,813,025 km (0.063 R)
• M19: 29,916,881 km (0.096 R)
• M20: 30,728,749 km (0.066 R)
• M21: 31,973,703 km (0.112 R)
• M22: 32,822,222 km (0.109 R)
• M23: 37,446,441 km (0.091 R)
• M24: 41,812,156 km (0.117 R)
• M25: 45,433,322 km (0.101 R)
• M26: 48,513,542 km (0.095 R)
• M27: 48,699,044 km (0.087 R)
• M28: 51,344,682 km (0.068 R)
• M29: 54,283,831 km (0.092 R)
• M30: 56,920,195 km (0.096 R)
• M31: 58,374,585 km (0.078 R)
• M32: 67,163,011 km (0.118 R)
• M33: 74,304,365 km (0.104 R)
• M34: 75,045,173 km (0.11 R)
• M35: 77,297,070 km (0.083 R)
• M36: 92,329,263 km (0.112 R)
• M37: 98,433,305 km (0.106 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 15,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit