🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 18.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 16.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 38.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,383,059 km

• M1: 33,061 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.5

Radius: 13.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.67 AU - 3.93 AU

Year: 3871 Days

Day: 7.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,383,059 km

• M1: 167,998 km (0.031 R)
• M2: 1,015,022 km (0.104 R)
• M3: 1,789,939 km (0.118 R)
• M4: 3,720,649 km (0.078 R)
• M5: 6,669,522 km (0.113 R)
• M6: 7,548,559 km (0.069 R)
• M7: 8,375,835 km (0.047 R)
• M8: 10,393,910 km (0.11 R)
• M9: 12,219,752 km (0.116 R)
• M10: 17,108,012 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 11

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.83 AU - 6.73 AU

Year: 8972 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,383,059 km

• M1: 144,362 km (0.057 R)
• M2: 770,579 km (0.052 R)
• M3: 1,403,378 km (0.06 R)
• M4: 1,808,638 km (0.078 R)
• M5: 3,327,057 km (0.114 R)
• M6: 4,058,889 km (0.072 R)
• M7: 4,894,992 km (0.072 R)
• M8: 5,295,166 km (0.112 R)
• M9: 6,392,766 km (0.113 R)
• M10: 7,523,427 km (0.083 R)
• M11: 8,536,503 km (0.055 R)
• M12: 16,289,563 km (0.074 R)
• M13: 24,318,779 km (0.103 R)
• M14: 25,066,619 km (0.093 R)
• M15: 25,744,148 km (0.092 R)
• M16: 28,030,751 km (0.057 R)
• M17: 33,921,168 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.4

Radius: 4.5

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.66 AU - 6.6 AU

Year: 9800 Days

Day: 18.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,383,059 km

• M1: 55,950 km (0.089 R)
• M2: 572,361 km (0.031 R)
• M3: 1,805,646 km (0.118 R)
• M4: 2,183,680 km (0.087 R)
• M5: 2,612,428 km (0.068 R)
• M6: 3,214,559 km (0.075 R)
• M7: 4,260,099 km (0.05 R)
• M8: 6,022,661 km (0.068 R)
• M9: 6,561,961 km (0.096 R)
• M10: 14,162,879 km (0.066 R)
• M11: 14,549,141 km (0.117 R)
• M12: 15,055,979 km (0.119 R)
• M13: 15,867,547 km (0.102 R)
• M14: 17,451,639 km (0.062 R)
• M15: 17,768,038 km (0.097 R)
• M16: 18,088,028 km (0.11 R)
• M17: 21,072,655 km (0.096 R)
• M18: 21,359,285 km (0.118 R)
• M19: 21,575,902 km (0.07 R)
• M20: 22,234,732 km (0.087 R)
• M21: 23,592,183 km (0.055 R)
• M22: 25,812,215 km (0.044 R)
• M23: 26,471,194 km (0.078 R)
• M24: 27,310,587 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.2

Radius: 4.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.49 AU - 7.81 AU

Year: 12345 Days

Day: 22.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,383,059 km

• M1: 54,154 km (0.046 R)
• M2: 238,010 km (0.052 R)
• M3: 416,331 km (0.112 R)
• M4: 1,712,148 km (0.113 R)
• M5: 3,866,507 km (0.104 R)
• M6: 5,016,316 km (0.09 R)
• M7: 5,342,888 km (0.065 R)
• M8: 7,502,034 km (0.092 R)
• M9: 11,475,054 km (0.047 R)
• M10: 14,063,845 km (0.032 R)
• M11: 15,664,243 km (0.088 R)
• M12: 18,065,140 km (0.076 R)
• M13: 18,766,155 km (0.084 R)
• M14: 23,731,907 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.8

Radius: 5.9

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.12 AU - 8.28 AU

Year: 13796 Days

Day: 22.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,383,059 km

• M1: 181,462 km (0.062 R)
• M2: 432,188 km (0.104 R)
• M3: 713,432 km (0.1 R)
• M4: 1,859,651 km (0.06 R)
• M5: 2,271,793 km (0.071 R)
• M6: 2,677,951 km (0.099 R)
• M7: 2,944,086 km (0.116 R)
• M8: 3,179,254 km (0.051 R)
• M9: 4,277,751 km (0.114 R)
• M10: 5,193,888 km (0.11 R)
• M11: 5,680,231 km (0.072 R)
• M12: 5,934,398 km (0.097 R)
• M13: 6,272,489 km (0.04 R)
• M14: 6,544,308 km (0.099 R)
• M15: 6,945,979 km (0.113 R)
• M16: 9,813,620 km (0.082 R)
• M17: 11,448,875 km (0.081 R)
• M18: 17,813,965 km (0.082 R)
• M19: 19,565,606 km (0.062 R)
• M20: 21,081,631 km (0.066 R)
• M21: 23,967,224 km (0.039 R)
• M22: 25,504,193 km (0.105 R)
• M23: 25,700,914 km (0.094 R)
• M24: 27,003,762 km (0.1 R)
• M25: 27,207,963 km (0.059 R)
• M26: 28,035,389 km (0.108 R)
• M27: 28,455,310 km (0.118 R)
• M28: 31,626,336 km (0.057 R)
• M29: 32,540,978 km (0.095 R)
• M30: 34,662,874 km (0.107 R)
• M31: 35,268,296 km (0.079 R)
• M32: 37,506,131 km (0.037 R)
• M33: 39,573,274 km (0.057 R)
• M34: 44,499,682 km (0.106 R)
• M35: 46,521,048 km (0.11 R)
• M36: 47,109,566 km (0.031 R)
• M37: 49,056,732 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.2

Radius: 5.7

Gravity: 25.71 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.89 AU - 10.19 AU

Year: 16114 Days

Day: 21.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,383,059 km

• M1: 89,310 km (0.045 R)
• M2: 404,213 km (0.097 R)
• M3: 871,856 km (0.109 R)
• M4: 1,630,916 km (0.094 R)
• M5: 2,551,990 km (0.087 R)
• M6: 4,306,175 km (0.114 R)
• M7: 8,807,275 km (0.066 R)
• M8: 9,507,992 km (0.082 R)
• M9: 11,266,066 km (0.073 R)
• M10: 14,511,592 km (0.108 R)
• M11: 16,187,836 km (0.111 R)
• M12: 19,114,270 km (0.077 R)
• M13: 20,748,327 km (0.119 R)
• M14: 22,968,808 km (0.075 R)
• M15: 23,981,885 km (0.1 R)
• M16: 24,918,667 km (0.11 R)
• M17: 25,771,824 km (0.103 R)
• M18: 27,648,978 km (0.085 R)
• M19: 28,678,660 km (0.108 R)
• M20: 34,474,979 km (0.096 R)
• M21: 35,533,384 km (0.09 R)
• M22: 36,477,197 km (0.107 R)
• M23: 38,697,080 km (0.038 R)
• M24: 45,577,983 km (0.09 R)
• M25: 46,371,600 km (0.116 R)
• M26: 61,504,173 km (0.051 R)
• M27: 62,473,268 km (0.069 R)
• M28: 67,471,033 km (0.1 R)
• M29: 68,088,124 km (0.118 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: 244 - 14,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit