🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 44.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.81 AU - 2.53 AU

Year: 1156 Days

Day: 30.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.6

Radius: 10.4

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.03 AU - 6.17 AU

Year: 4165 Days

Day: 11.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,101,870 km

• M1: 129,851 km (0.101 R)
• M2: 643,869 km (0.05 R)
• M3: 1,052,421 km (0.091 R)
• M4: 1,807,741 km (0.088 R)
• M5: 2,682,739 km (0.077 R)
• M6: 3,362,511 km (0.085 R)
• M7: 3,840,626 km (0.089 R)
• M8: 4,411,192 km (0.086 R)
• M9: 5,866,181 km (0.109 R)
• M10: 6,252,443 km (0.07 R)
• M11: 7,010,455 km (0.083 R)
• M12: 7,480,193 km (0.106 R)
• M13: 9,942,424 km (0.109 R)
• M14: 10,364,140 km (0.102 R)
• M15: 10,885,938 km (0.103 R)
• M16: 11,334,133 km (0.029 R)
• M17: 12,363,366 km (0.025 R)
• M18: 12,752,770 km (0.038 R)
• M19: 13,352,208 km (0.118 R)
• M20: 18,337,408 km (0.093 R)
• M21: 18,716,788 km (0.103 R)
• M22: 24,061,770 km (0.111 R)
• M23: 24,440,403 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.7

Radius: 8.4

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.24 AU - 7.46 AU

Year: 5787 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,101,870 km

• M1: 104,419 km (0.116 R)
• M2: 517,758 km (0.075 R)
• M3: 921,972 km (0.04 R)
• M4: 1,238,521 km (0.073 R)
• M5: 1,691,503 km (0.053 R)
• M6: 2,219,883 km (0.074 R)
• M7: 2,497,686 km (0.032 R)
• M8: 2,910,576 km (0.091 R)
• M9: 4,157,175 km (0.087 R)
• M10: 5,817,562 km (0.057 R)
• M11: 6,158,346 km (0.109 R)
• M12: 6,611,478 km (0.096 R)
• M13: 8,335,444 km (0.096 R)
• M14: 11,027,158 km (0.112 R)
• M15: 12,039,936 km (0.119 R)
• M16: 13,166,258 km (0.1 R)
• M17: 17,343,180 km (0.082 R)
• M18: 18,116,003 km (0.107 R)
• M19: 18,444,669 km (0.093 R)
• M20: 19,386,089 km (0.076 R)
• M21: 20,430,132 km (0.114 R)
• M22: 20,929,789 km (0.055 R)
• M23: 21,657,882 km (0.049 R)
• M24: 23,010,995 km (0.104 R)
• M25: 23,630,031 km (0.077 R)
• M26: 26,723,116 km (0.05 R)
• M27: 27,149,321 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 8.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.47 AU - 10.41 AU

Year: 8868 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,101,870 km

• M1: 110,104 km (0.04 R)
• M2: 455,675 km (0.083 R)
• M3: 835,803 km (0.063 R)
• M4: 1,111,363 km (0.063 R)
• M5: 1,412,503 km (0.119 R)
• M6: 2,284,958 km (0.076 R)
• M7: 3,021,578 km (0.102 R)
• M8: 3,571,799 km (0.109 R)
• M9: 4,534,461 km (0.061 R)
• M10: 4,900,677 km (0.062 R)
• M11: 5,225,902 km (0.093 R)
• M12: 6,019,070 km (0.059 R)
• M13: 6,497,036 km (0.052 R)
• M14: 7,843,117 km (0.106 R)
• M15: 8,165,800 km (0.11 R)
• M16: 9,961,573 km (0.088 R)
• M17: 10,582,105 km (0.096 R)
• M18: 11,586,804 km (0.076 R)
• M19: 12,005,977 km (0.103 R)
• M20: 12,598,983 km (0.119 R)
• M21: 15,229,662 km (0.107 R)
• M22: 15,924,544 km (0.099 R)
• M23: 18,701,679 km (0.076 R)
• M24: 20,091,742 km (0.079 R)
• M25: 24,077,478 km (0.114 R)
• M26: 25,020,094 km (0.116 R)
• M27: 27,530,347 km (0.116 R)
• M28: 29,133,737 km (0.049 R)
• M29: 30,401,130 km (0.071 R)
• M30: 31,603,298 km (0.073 R)
• M31: 33,045,571 km (0.083 R)
• M32: 36,730,017 km (0.105 R)
• M33: 38,439,173 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.3

Radius: 6.6

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.89 AU - 17.75 AU

Year: 22756 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,101,870 km

• M1: 82,129 km (0.106 R)
• M2: 464,053 km (0.056 R)
• M3: 674,537 km (0.073 R)
• M4: 927,058 km (0.111 R)
• M5: 1,171,501 km (0.066 R)
• M6: 1,628,672 km (0.085 R)
• M7: 2,332,081 km (0.093 R)
• M8: 3,853,641 km (0.069 R)
• M9: 4,319,190 km (0.07 R)
• M10: 5,125,373 km (0.113 R)
• M11: 7,032,147 km (0.089 R)
• M12: 7,523,726 km (0.118 R)
• M13: 13,618,941 km (0.058 R)
• M14: 15,579,870 km (0.106 R)
• M15: 17,811,122 km (0.083 R)
• M16: 18,630,620 km (0.113 R)
• M17: 18,909,320 km (0.11 R)
• M18: 19,379,955 km (0.083 R)
• M19: 24,524,925 km (0.075 R)
• M20: 25,197,667 km (0.1 R)
• M21: 34,534,070 km (0.065 R)
• M22: 34,814,267 km (0.079 R)
• M23: 38,294,661 km (0.11 R)
• M24: 38,896,494 km (0.052 R)
• M25: 39,504,459 km (0.065 R)
• M26: 47,475,632 km (0.093 R)
• M27: 51,743,959 km (0.087 R)
• M28: 57,823,467 km (0.113 R)
• M29: 62,268,319 km (0.089 R)
• M30: 66,285,919 km (0.105 R)
• M31: 74,132,926 km (0.117 R)
• M32: 76,246,295 km (0.066 R)
• M33: 78,158,305 km (0.118 R)
• M34: 79,613,144 km (0.092 R)
• M35: 80,839,099 km (0.115 R)
• M36: 84,085,672 km (0.116 R)
• M37: 85,101,890 km (0.084 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 14,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit