🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.88 AU - 1.46 AU

Year: 451 Days

Day: 44.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.1 AU - 2.2 AU

Year: 1124 Days

Day: 37.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,912,745 km

• M1: 51,462 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.05 AU - 3.37 AU

Year: 1590 Days

Day: 16.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.92 AU - 3.96 AU

Year: 2788 Days

Day: 31.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 8.1

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.38 AU - 14.82 AU

Year: 15942 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,912,745 km

• M1: 100,829 km (0.076 R)
• M2: 632,201 km (0.114 R)
• M3: 1,305,840 km (0.116 R)
• M4: 1,580,801 km (0.068 R)
• M5: 1,859,651 km (0.118 R)
• M6: 7,421,550 km (0.109 R)
• M7: 8,405,755 km (0.068 R)
• M8: 9,108,715 km (0.115 R)
• M9: 11,214,006 km (0.055 R)
• M10: 12,127,750 km (0.118 R)
• M11: 14,949,914 km (0.092 R)
• M12: 17,136,286 km (0.116 R)
• M13: 18,846,789 km (0.047 R)
• M14: 24,058,180 km (0.033 R)
• M15: 28,461,294 km (0.099 R)
• M16: 29,131,193 km (0.103 R)
• M17: 34,118,188 km (0.068 R)
• M18: 41,044,869 km (0.09 R)
• M19: 46,047,122 km (0.109 R)
• M20: 48,062,505 km (0.089 R)
• M21: 51,276,765 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.6

Radius: 7.4

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.88 AU - 17.92 AU

Year: 20501 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,912,745 km

• M1: 128,056 km (0.033 R)
• M2: 456,722 km (0.108 R)
• M3: 806,931 km (0.102 R)
• M4: 1,075,459 km (0.086 R)
• M5: 1,344,735 km (0.098 R)
• M6: 1,727,855 km (0.05 R)
• M7: 2,041,861 km (0.053 R)
• M8: 2,527,456 km (0.116 R)
• M9: 3,139,760 km (0.072 R)
• M10: 5,932,304 km (0.106 R)
• M11: 9,155,539 km (0.116 R)
• M12: 9,940,031 km (0.025 R)
• M13: 10,829,390 km (0.03 R)
• M14: 11,199,645 km (0.096 R)
• M15: 11,770,809 km (0.038 R)
• M16: 16,977,114 km (0.068 R)
• M17: 18,331,723 km (0.09 R)
• M18: 18,946,570 km (0.106 R)
• M19: 19,575,031 km (0.11 R)
• M20: 20,684,449 km (0.102 R)
• M21: 21,447,099 km (0.106 R)
• M22: 22,526,148 km (0.11 R)
• M23: 23,435,554 km (0.093 R)
• M24: 28,468,924 km (0.109 R)
• M25: 33,523,836 km (0.106 R)
• M26: 33,915,632 km (0.108 R)
• M27: 34,841,643 km (0.095 R)
• M28: 38,714,732 km (0.11 R)
• M29: 40,459,043 km (0.106 R)
• M30: 42,712,286 km (0.034 R)
• M31: 43,172,749 km (0.093 R)
• M32: 60,100,945 km (0.086 R)
• M33: 62,239,297 km (0.081 R)
• M34: 67,286,878 km (0.095 R)
• M35: 67,702,012 km (0.114 R)
• M36: 72,818,708 km (0.066 R)

Asteroid Belt

Center: 16.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.1

Radius: 5.6

Gravity: 28.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.6 AU - 18.8 AU

Year: 27676 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,912,745 km

• M1: 70,311 km (0.088 R)
• M2: 295,605 km (0.094 R)
• M3: 498,909 km (0.086 R)
• M4: 679,474 km (0.097 R)
• M5: 1,008,589 km (0.12 R)
• M6: 1,210,097 km (0.087 R)
• M7: 1,856,510 km (0.11 R)
• M8: 3,193,167 km (0.052 R)
• M9: 3,439,554 km (0.12 R)
• M10: 4,219,707 km (0.114 R)
• M11: 4,593,403 km (0.095 R)
• M12: 5,892,959 km (0.091 R)
• M13: 6,359,854 km (0.12 R)
• M14: 10,543,957 km (0.076 R)
• M15: 12,169,039 km (0.119 R)
• M16: 16,263,682 km (0.112 R)
• M17: 16,626,307 km (0.093 R)
• M18: 25,298,496 km (0.071 R)
• M19: 33,270,417 km (0.093 R)
• M20: 33,561,534 km (0.081 R)
• M21: 35,193,797 km (0.057 R)
• M22: 35,647,976 km (0.073 R)
• M23: 39,423,228 km (0.043 R)
• M24: 39,749,501 km (0.039 R)
• M25: 40,241,977 km (0.072 R)
• M26: 49,061,968 km (0.095 R)
• M27: 54,724,696 km (0.048 R)
• M28: 64,575,118 km (0.108 R)
• M29: 66,631,191 km (0.099 R)
• M30: 67,326,223 km (0.068 R)
• M31: 72,083,136 km (0.051 R)
• M32: 72,815,567 km (0.045 R)
• M33: 74,792,652 km (0.109 R)
• M34: 79,891,546 km (0.095 R)
• M35: 87,135,673 km (0.102 R)
• M36: 96,273,261 km (0.072 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 18,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit