🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.8 AU

Year: 221 Days

Day: 26.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1 AU - 1.28 AU

Year: 440 Days

Day: 25.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,956,563 km

• M1: 695,780 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.37 AU - 1.67 AU

Year: 678 Days

Day: 27.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.7 AU - 2.58 AU

Year: 1132 Days

Day: 12.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 13.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.79 AU - 8.03 AU

Year: 7295 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,956,563 km

• M1: 169,195 km (0.12 R)
• M2: 788,231 km (0.097 R)
• M3: 1,950,158 km (0.067 R)
• M4: 2,775,340 km (0.085 R)
• M5: 3,236,251 km (0.087 R)
• M6: 5,333,014 km (0.091 R)
• M7: 6,908,280 km (0.051 R)
• M8: 8,174,476 km (0.057 R)
• M9: 9,086,126 km (0.079 R)
• M10: 9,636,796 km (0.092 R)
• M11: 10,504,613 km (0.043 R)
• M12: 12,563,379 km (0.097 R)
• M13: 13,016,960 km (0.106 R)
• M14: 14,138,046 km (0.082 R)
• M15: 16,707,838 km (0.094 R)
• M16: 18,609,377 km (0.066 R)
• M17: 23,006,657 km (0.065 R)
• M18: 29,619,630 km (0.099 R)
• M19: 31,141,041 km (0.12 R)
• M20: 32,395,269 km (0.067 R)
• M21: 38,936,137 km (0.092 R)
• M22: 39,417,244 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 11.6

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.74 AU - 11.76 AU

Year: 11010 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,956,563 km

• M1: 145,110 km (0.054 R)
• M2: 528,828 km (0.095 R)
• M3: 1,068,578 km (0.083 R)
• M4: 2,231,551 km (0.109 R)
• M5: 2,841,312 km (0.083 R)
• M6: 4,288,971 km (0.044 R)
• M7: 5,235,327 km (0.077 R)
• M8: 6,045,699 km (0.089 R)
• M9: 6,821,813 km (0.105 R)
• M10: 9,228,992 km (0.117 R)
• M11: 10,800,368 km (0.095 R)
• M12: 11,942,548 km (0.116 R)
• M13: 13,254,072 km (0.065 R)
• M14: 14,610,775 km (0.036 R)
• M15: 15,050,144 km (0.082 R)
• M16: 16,843,224 km (0.067 R)
• M17: 17,435,033 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 8.3

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.76 AU - 10.96 AU

Year: 11197 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,956,563 km

• M1: 106,214 km (0.104 R)
• M2: 578,794 km (0.092 R)
• M3: 1,316,312 km (0.112 R)
• M4: 1,676,693 km (0.102 R)
• M5: 2,011,643 km (0.028 R)
• M6: 2,291,989 km (0.068 R)
• M7: 2,577,123 km (0.034 R)
• M8: 2,932,118 km (0.072 R)
• M9: 3,219,496 km (0.068 R)
• M10: 3,659,164 km (0.044 R)
• M11: 4,984,751 km (0.088 R)
• M12: 5,326,133 km (0.055 R)
• M13: 5,646,422 km (0.068 R)
• M14: 6,564,355 km (0.056 R)
• M15: 9,392,054 km (0.114 R)
• M16: 12,441,905 km (0.091 R)
• M17: 14,530,591 km (0.057 R)
• M18: 16,994,917 km (0.066 R)
• M19: 17,927,360 km (0.12 R)
• M20: 18,325,739 km (0.069 R)
• M21: 19,978,945 km (0.027 R)
• M22: 24,154,072 km (0.119 R)
• M23: 24,836,538 km (0.097 R)
• M24: 29,314,002 km (0.067 R)
• M25: 30,427,309 km (0.097 R)
• M26: 33,936,427 km (0.081 R)
• M27: 34,792,426 km (0.115 R)
• M28: 41,053,994 km (0.087 R)
• M29: 42,587,821 km (0.088 R)
• M30: 44,740,235 km (0.052 R)
• M31: 46,214,971 km (0.078 R)
• M32: 51,311,172 km (0.088 R)
• M33: 52,276,378 km (0.043 R)
• M34: 54,409,045 km (0.115 R)
• M35: 56,769,849 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.1

Radius: 3.8

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.13 AU - 18.37 AU

Year: 27045 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 171.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,956,563 km

• M1: 47,273 km (0.084 R)
• M2: 243,097 km (0.071 R)
• M3: 431,291 km (0.101 R)
• M4: 666,159 km (0.117 R)
• M5: 969,394 km (0.078 R)
• M6: 1,299,258 km (0.062 R)
• M7: 1,466,209 km (0.114 R)
• M8: 3,281,280 km (0.083 R)
• M9: 3,800,085 km (0.102 R)
• M10: 3,984,539 km (0.101 R)
• M11: 4,305,427 km (0.106 R)
• M12: 6,602,053 km (0.107 R)
• M13: 8,942,811 km (0.1 R)
• M14: 9,717,578 km (0.084 R)
• M15: 12,109,948 km (0.106 R)
• M16: 12,375,633 km (0.095 R)
• M17: 14,344,641 km (0.113 R)
• M18: 28,290,304 km (0.112 R)
• M19: 30,802,052 km (0.065 R)
• M20: 32,175,211 km (0.07 R)
• M21: 33,458,461 km (0.098 R)
• M22: 38,933,145 km (0.058 R)
• M23: 42,794,266 km (0.059 R)
• M24: 46,740,060 km (0.064 R)
• M25: 47,229,394 km (0.071 R)
• M26: 51,613,061 km (0.084 R)
• M27: 56,999,033 km (0.044 R)
• M28: 60,597,011 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579

Radius: 6.6

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.62 AU - 18.68 AU

Year: 27964 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 116 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,956,563 km

• M1: 82,728 km (0.118 R)
• M2: 339,438 km (0.11 R)
• M3: 738,265 km (0.041 R)
• M4: 1,065,436 km (0.052 R)
• M5: 1,293,722 km (0.07 R)
• M6: 2,708,021 km (0.082 R)
• M7: 3,614,434 km (0.083 R)
• M8: 4,746,142 km (0.088 R)
• M9: 5,579,103 km (0.104 R)
• M10: 5,834,018 km (0.072 R)
• M11: 6,231,051 km (0.105 R)
• M12: 6,884,344 km (0.085 R)
• M13: 7,790,309 km (0.09 R)
• M14: 8,716,470 km (0.104 R)
• M15: 9,592,963 km (0.088 R)
• M16: 12,144,804 km (0.083 R)
• M17: 14,953,504 km (0.077 R)
• M18: 16,551,658 km (0.065 R)
• M19: 27,969,117 km (0.103 R)
• M20: 28,717,106 km (0.094 R)
• M21: 29,864,073 km (0.076 R)
• M22: 33,627,507 km (0.115 R)
• M23: 41,594,192 km (0.065 R)
• M24: 49,999,498 km (0.106 R)
• M25: 52,782,318 km (0.104 R)
• M26: 53,541,527 km (0.097 R)
• M27: 65,600,611 km (0.098 R)
• M28: 70,066,257 km (0.093 R)
• M29: 81,854,719 km (0.102 R)
• M30: 82,108,138 km (0.119 R)
• M31: 84,671,198 km (0.115 R)
• M32: 85,711,202 km (0.049 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit