🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.53 AU - 0.55 AU

Year: 152 Days

Day: 31.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.22 AU - 4.7 AU

Year: 3017 Days

Day: 36.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 13.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.66 AU - 6.04 AU

Year: 4090 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,961,309 km

• M1: 167,849 km (0.106 R)
• M2: 687,253 km (0.077 R)
• M3: 1,155,644 km (0.087 R)
• M4: 1,654,403 km (0.086 R)
• M5: 2,298,122 km (0.073 R)
• M6: 2,955,605 km (0.092 R)
• M7: 3,419,359 km (0.119 R)
• M8: 4,808,973 km (0.115 R)
• M9: 6,023,857 km (0.117 R)
• M10: 6,747,014 km (0.099 R)
• M11: 7,280,928 km (0.05 R)
• M12: 9,161,074 km (0.068 R)
• M13: 11,974,861 km (0.071 R)
• M14: 13,906,618 km (0.108 R)
• M15: 15,171,169 km (0.06 R)
• M16: 16,617,032 km (0.114 R)
• M17: 17,538,705 km (0.116 R)
• M18: 20,082,766 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 11.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.27 AU - 6.21 AU

Year: 5265 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,961,309 km

• M1: 189,541 km (0.104 R)
• M2: 1,015,171 km (0.104 R)
• M3: 2,063,403 km (0.058 R)
• M4: 2,426,328 km (0.055 R)
• M5: 3,283,673 km (0.114 R)
• M6: 3,892,537 km (0.071 R)
• M7: 4,679,272 km (0.071 R)
• M8: 5,111,011 km (0.077 R)
• M9: 5,784,202 km (0.114 R)
• M10: 6,621,351 km (0.073 R)
• M11: 7,801,379 km (0.116 R)
• M12: 9,249,337 km (0.07 R)
• M13: 10,647,928 km (0.097 R)
• M14: 13,729,345 km (0.049 R)
• M15: 14,891,870 km (0.073 R)
• M16: 15,262,573 km (0.108 R)
• M17: 16,216,110 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 11.2

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.16 AU - 8.42 AU

Year: 9139 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 52.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,961,309 km

• M1: 139,276 km (0.12 R)
• M2: 866,471 km (0.109 R)
• M3: 1,219,821 km (0.102 R)
• M4: 1,573,321 km (0.086 R)
• M5: 1,963,921 km (0.102 R)
• M6: 2,693,809 km (0.048 R)
• M7: 3,473,513 km (0.112 R)
• M8: 4,090,754 km (0.107 R)
• M9: 5,511,335 km (0.103 R)
• M10: 6,063,052 km (0.12 R)
• M11: 6,881,652 km (0.106 R)
• M12: 8,378,079 km (0.097 R)
• M13: 8,829,865 km (0.1 R)
• M14: 10,854,672 km (0.069 R)
• M15: 11,501,683 km (0.049 R)
• M16: 12,060,431 km (0.054 R)
• M17: 15,530,353 km (0.11 R)
• M18: 17,275,113 km (0.114 R)
• M19: 19,224,523 km (0.104 R)
• M20: 19,615,722 km (0.074 R)
• M21: 25,009,772 km (0.069 R)
• M22: 25,476,069 km (0.081 R)
• M23: 29,625,315 km (0.104 R)
• M24: 31,859,709 km (0.078 R)
• M25: 32,407,836 km (0.098 R)
• M26: 34,894,751 km (0.111 R)
• M27: 39,234,585 km (0.11 R)
• M28: 39,611,721 km (0.052 R)
• M29: 41,925,402 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.7

Radius: 8.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.81 AU - 10.71 AU

Year: 9927 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,961,309 km

• M1: 100,829 km (0.114 R)
• M2: 362,027 km (0.108 R)
• M3: 673,041 km (0.117 R)
• M4: 1,052,271 km (0.054 R)
• M5: 1,615,657 km (0.1 R)
• M6: 3,037,286 km (0.12 R)
• M7: 3,604,261 km (0.091 R)
• M8: 4,775,912 km (0.086 R)
• M9: 5,124,026 km (0.089 R)
• M10: 5,596,307 km (0.067 R)
• M11: 6,068,587 km (0.114 R)
• M12: 7,029,754 km (0.108 R)
• M13: 7,613,185 km (0.082 R)
• M14: 8,369,702 km (0.108 R)
• M15: 9,403,722 km (0.038 R)
• M16: 10,071,677 km (0.112 R)
• M17: 11,678,956 km (0.077 R)
• M18: 14,399,693 km (0.111 R)
• M19: 15,393,322 km (0.029 R)
• M20: 19,325,053 km (0.114 R)
• M21: 23,168,521 km (0.089 R)
• M22: 23,664,289 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.8

Radius: 9.4

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.86 AU - 10.4 AU

Year: 11442 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,961,309 km

• M1: 127,457 km (0.098 R)
• M2: 443,707 km (0.093 R)
• M3: 783,294 km (0.03 R)
• M4: 1,380,938 km (0.118 R)
• M5: 1,931,608 km (0.073 R)
• M6: 2,277,927 km (0.046 R)
• M7: 3,418,910 km (0.09 R)
• M8: 4,188,591 km (0.097 R)
• M9: 4,871,206 km (0.108 R)
• M10: 5,205,108 km (0.115 R)
• M11: 5,661,980 km (0.1 R)
• M12: 6,377,956 km (0.12 R)
• M13: 8,889,554 km (0.05 R)
• M14: 9,751,088 km (0.117 R)
• M15: 10,667,076 km (0.102 R)
• M16: 15,261,975 km (0.113 R)
• M17: 15,979,596 km (0.043 R)
• M18: 20,592,895 km (0.104 R)
• M19: 23,483,874 km (0.102 R)
• M20: 31,989,560 km (0.106 R)
• M21: 32,456,006 km (0.095 R)
• M22: 33,402,512 km (0.046 R)
• M23: 35,350,426 km (0.101 R)
• M24: 37,890,298 km (0.097 R)
• M25: 38,807,333 km (0.098 R)
• M26: 44,189,117 km (0.071 R)
• M27: 44,913,170 km (0.087 R)
• M28: 49,891,787 km (0.079 R)
• M29: 50,993,277 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688

Radius: 4.1

Gravity: 40.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.96 AU - 17 AU

Year: 21097 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,961,309 km

• M1: 51,013 km (0.105 R)
• M2: 258,356 km (0.065 R)
• M3: 503,546 km (0.092 R)
• M4: 835,205 km (0.062 R)
• M5: 986,299 km (0.034 R)
• M6: 1,470,098 km (0.068 R)
• M7: 2,784,914 km (0.091 R)
• M8: 2,991,209 km (0.049 R)
• M9: 3,888,198 km (0.115 R)
• M10: 4,080,581 km (0.067 R)
• M11: 4,660,273 km (0.071 R)
• M12: 5,650,312 km (0.072 R)
• M13: 6,324,848 km (0.107 R)
• M14: 6,546,253 km (0.083 R)
• M15: 7,386,395 km (0.104 R)
• M16: 8,087,859 km (0.093 R)
• M17: 11,865,505 km (0.104 R)
• M18: 15,288,603 km (0.12 R)
• M19: 16,506,031 km (0.079 R)
• M20: 17,266,586 km (0.062 R)
• M21: 17,874,253 km (0.091 R)
• M22: 18,316,763 km (0.09 R)
• M23: 21,225,544 km (0.077 R)
• M24: 30,622,535 km (0.033 R)
• M25: 36,357,668 km (0.102 R)
• M26: 39,700,283 km (0.061 R)
• M27: 43,083,888 km (0.117 R)
• M28: 46,988,691 km (0.114 R)
• M29: 47,661,582 km (0.114 R)
• M30: 53,096,174 km (0.118 R)
• M31: 53,643,104 km (0.073 R)
• M32: 59,319,744 km (0.085 R)
• M33: 63,114,444 km (0.107 R)
• M34: 67,706,650 km (0.069 R)
• M35: 71,625,815 km (0.078 R)
• M36: 71,847,818 km (0.055 R)
• M37: 72,965,015 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 18,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit