🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.7 AU - 1.16 AU

Year: 328 Days

Day: 17.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.52 AU - 1.82 AU

Year: 788 Days

Day: 22.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.23 AU - 5.37 AU

Year: 3257 Days

Day: 24.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 146.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,782,120 km

• M1: 25,132 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552

Radius: 11.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.56 AU - 8.62 AU

Year: 6895 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,782,120 km

• M1: 140,622 km (0.115 R)
• M2: 509,680 km (0.069 R)
• M3: 885,470 km (0.118 R)
• M4: 1,432,400 km (0.085 R)
• M5: 1,882,689 km (0.088 R)
• M6: 2,618,711 km (0.073 R)
• M7: 3,237,448 km (0.116 R)
• M8: 3,786,621 km (0.065 R)
• M9: 4,244,840 km (0.059 R)
• M10: 5,186,708 km (0.114 R)
• M11: 5,539,908 km (0.099 R)
• M12: 8,324,523 km (0.104 R)
• M13: 9,750,939 km (0.083 R)
• M14: 10,947,123 km (0.077 R)
• M15: 11,881,362 km (0.055 R)
• M16: 14,535,677 km (0.101 R)
• M17: 15,970,171 km (0.101 R)
• M18: 18,841,852 km (0.109 R)
• M19: 19,539,576 km (0.108 R)
• M20: 20,326,910 km (0.081 R)
• M21: 23,689,122 km (0.115 R)
• M22: 25,082,028 km (0.092 R)
• M23: 27,140,494 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 8.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.12 AU - 12.64 AU

Year: 13108 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,782,120 km

• M1: 110,702 km (0.05 R)
• M2: 799,900 km (0.087 R)
• M3: 1,247,197 km (0.079 R)
• M4: 1,839,156 km (0.101 R)
• M5: 2,218,237 km (0.091 R)
• M6: 2,669,873 km (0.072 R)
• M7: 4,401,768 km (0.084 R)
• M8: 4,703,806 km (0.101 R)
• M9: 5,872,165 km (0.036 R)
• M10: 6,582,306 km (0.08 R)
• M11: 7,950,080 km (0.046 R)
• M12: 9,154,193 km (0.118 R)
• M13: 10,317,017 km (0.1 R)
• M14: 12,212,273 km (0.112 R)
• M15: 12,689,939 km (0.082 R)
• M16: 13,619,091 km (0.08 R)
• M17: 14,132,810 km (0.09 R)
• M18: 15,473,805 km (0.11 R)
• M19: 16,389,644 km (0.097 R)
• M20: 18,329,330 km (0.111 R)
• M21: 19,515,341 km (0.079 R)
• M22: 20,003,778 km (0.085 R)
• M23: 27,421,439 km (0.118 R)
• M24: 33,386,804 km (0.073 R)
• M25: 34,557,108 km (0.1 R)
• M26: 35,875,664 km (0.103 R)
• M27: 36,363,353 km (0.101 R)
• M28: 36,731,962 km (0.055 R)
• M29: 41,352,741 km (0.119 R)
• M30: 47,801,905 km (0.089 R)
• M31: 51,883,384 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.1

Radius: 12.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.29 AU - 14.29 AU

Year: 15737 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,782,120 km

• M1: 160,519 km (0.051 R)
• M2: 849,267 km (0.065 R)
• M3: 1,409,062 km (0.118 R)
• M4: 2,631,427 km (0.087 R)
• M5: 3,364,456 km (0.09 R)
• M6: 3,803,975 km (0.109 R)
• M7: 5,298,757 km (0.088 R)
• M8: 5,897,148 km (0.109 R)
• M9: 12,001,788 km (0.114 R)
• M10: 16,432,728 km (0.113 R)
• M11: 18,976,041 km (0.097 R)
• M12: 22,652,858 km (0.099 R)
• M13: 23,725,026 km (0.069 R)
• M14: 25,003,938 km (0.114 R)
• M15: 25,440,315 km (0.119 R)
• M16: 27,053,429 km (0.054 R)
• M17: 30,482,661 km (0.066 R)
• M18: 37,390,492 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.6

Radius: 3.9

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.64 AU - 21.06 AU

Year: 32302 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,782,120 km

• M1: 48,619 km (0.087 R)
• M2: 266,733 km (0.076 R)
• M3: 403,765 km (0.068 R)
• M4: 947,104 km (0.112 R)
• M5: 1,232,537 km (0.096 R)
• M6: 1,371,513 km (0.106 R)
• M7: 2,185,774 km (0.065 R)
• M8: 2,944,236 km (0.116 R)
• M9: 3,137,217 km (0.107 R)
• M10: 3,703,894 km (0.111 R)
• M11: 6,753,745 km (0.095 R)
• M12: 7,138,661 km (0.075 R)
• M13: 7,588,950 km (0.117 R)
• M14: 10,760,575 km (0.106 R)
• M15: 12,173,676 km (0.057 R)
• M16: 14,088,828 km (0.109 R)
• M17: 14,321,902 km (0.073 R)
• M18: 16,971,280 km (0.085 R)
• M19: 22,047,285 km (0.113 R)
• M20: 22,572,673 km (0.041 R)
• M21: 24,645,651 km (0.099 R)
• M22: 25,670,396 km (0.067 R)
• M23: 26,134,748 km (0.097 R)
• M24: 27,804,410 km (0.115 R)
• M25: 29,291,113 km (0.104 R)
• M26: 29,543,934 km (0.089 R)
• M27: 31,486,612 km (0.059 R)
• M28: 32,964,190 km (0.09 R)
• M29: 38,878,841 km (0.108 R)
• M30: 45,294,047 km (0.078 R)
• M31: 45,462,793 km (0.084 R)
• M32: 52,008,597 km (0.1 R)
• M33: 52,565,401 km (0.111 R)
• M34: 55,795,219 km (0.104 R)
• M35: 57,755,699 km (0.102 R)
• M36: 58,752,918 km (0.062 R)
• M37: 61,606,198 km (0.104 R)
• M38: 72,548,834 km (0.113 R)
• M39: 73,943,086 km (0.097 R)
• M40: 79,698,565 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 19,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit