🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.07 AU - 1.45 AU

Year: 517 Days

Day: 39.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.81 AU - 2.11 AU

Year: 1002 Days

Day: 25 Hours

Environment

Temp: -58 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,179,234 km

• M1: 124,914 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.97 AU - 2.01 AU

Year: 1025 Days

Day: 18 Hours

Environment

Temp: -61 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,179,234 km

• M1: 141,071 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.16 AU - 3.86 AU

Year: 2402 Days

Day: 40.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 10.9

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.55 AU - 10.59 AU

Year: 12552 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,179,234 km

• M1: 135,536 km (0.051 R)
• M2: 770,579 km (0.088 R)
• M3: 1,331,870 km (0.076 R)
• M4: 1,731,147 km (0.105 R)
• M5: 2,916,111 km (0.118 R)
• M6: 3,822,226 km (0.112 R)
• M7: 4,577,695 km (0.099 R)
• M8: 5,042,495 km (0.113 R)
• M9: 5,874,858 km (0.095 R)
• M10: 6,465,321 km (0.119 R)
• M11: 8,874,295 km (0.104 R)
• M12: 10,031,136 km (0.083 R)
• M13: 12,835,049 km (0.085 R)
• M14: 14,521,765 km (0.115 R)
• M15: 17,520,603 km (0.051 R)
• M16: 21,636,340 km (0.119 R)
• M17: 22,285,894 km (0.104 R)
• M18: 29,515,660 km (0.112 R)
• M19: 32,920,657 km (0.035 R)
• M20: 35,033,727 km (0.12 R)
• M21: 35,543,856 km (0.101 R)
• M22: 52,252,292 km (0.119 R)
• M23: 54,950,290 km (0.096 R)
• M24: 58,273,307 km (0.071 R)
• M25: 59,349,963 km (0.071 R)
• M26: 61,727,971 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.6

Radius: 3.8

Gravity: 48.59 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.71 AU - 18.53 AU

Year: 22548 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,179,234 km

• M1: 47,273 km (0.074 R)
• M2: 198,068 km (0.114 R)
• M3: 350,508 km (0.113 R)
• M4: 499,956 km (0.052 R)
• M5: 1,018,462 km (0.04 R)
• M6: 1,180,776 km (0.103 R)
• M7: 1,929,214 km (0.112 R)
• M8: 3,004,224 km (0.053 R)
• M9: 3,368,794 km (0.067 R)
• M10: 5,242,807 km (0.03 R)
• M11: 5,812,027 km (0.102 R)
• M12: 8,890,153 km (0.113 R)
• M13: 9,578,901 km (0.102 R)
• M14: 11,323,063 km (0.09 R)
• M15: 11,994,159 km (0.06 R)
• M16: 13,415,039 km (0.072 R)
• M17: 13,562,992 km (0.104 R)
• M18: 15,424,737 km (0.061 R)
• M19: 15,587,201 km (0.118 R)
• M20: 15,832,990 km (0.077 R)
• M21: 17,362,329 km (0.055 R)
• M22: 20,711,227 km (0.092 R)
• M23: 23,595,474 km (0.12 R)
• M24: 27,206,467 km (0.047 R)
• M25: 29,641,023 km (0.052 R)
• M26: 31,169,165 km (0.082 R)
• M27: 33,968,590 km (0.074 R)
• M28: 34,243,551 km (0.072 R)
• M29: 37,221,745 km (0.106 R)
• M30: 43,686,917 km (0.118 R)
• M31: 44,503,123 km (0.105 R)
• M32: 55,293,617 km (0.074 R)
• M33: 60,781,615 km (0.119 R)
• M34: 66,836,888 km (0.085 R)
• M35: 67,702,461 km (0.119 R)
• M36: 76,065,581 km (0.044 R)
• M37: 76,772,281 km (0.11 R)
• M38: 81,842,901 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922

Radius: 6.7

Gravity: 20.54 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.94 AU - 21.48 AU

Year: 27222 Days

Day: 17.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,179,234 km

• M1: 83,326 km (0.086 R)
• M2: 997,818 km (0.079 R)
• M3: 1,337,704 km (0.072 R)
• M4: 1,895,405 km (0.084 R)
• M5: 2,298,272 km (0.091 R)
• M6: 2,894,868 km (0.074 R)
• M7: 5,096,650 km (0.025 R)
• M8: 5,651,508 km (0.112 R)
• M9: 6,246,010 km (0.067 R)
• M10: 7,398,811 km (0.055 R)
• M11: 11,413,869 km (0.106 R)
• M12: 12,212,422 km (0.082 R)
• M13: 12,511,917 km (0.11 R)
• M14: 13,920,680 km (0.043 R)
• M15: 15,431,918 km (0.119 R)
• M16: 15,870,389 km (0.072 R)
• M17: 17,142,570 km (0.09 R)
• M18: 17,995,277 km (0.093 R)
• M19: 20,198,555 km (0.11 R)
• M20: 21,364,970 km (0.041 R)
• M21: 22,800,361 km (0.074 R)
• M22: 38,084,626 km (0.107 R)
• M23: 43,403,129 km (0.095 R)
• M24: 52,868,486 km (0.112 R)
• M25: 54,872,649 km (0.116 R)
• M26: 58,183,997 km (0.089 R)
• M27: 60,103,937 km (0.083 R)
• M28: 69,862,355 km (0.105 R)
• M29: 73,747,113 km (0.094 R)
• M30: 75,490,975 km (0.11 R)
• M31: 79,580,083 km (0.102 R)
• M32: 83,277,095 km (0.05 R)
• M33: 96,819,592 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 12,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit