🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.78 AU - 1.1 AU

Year: 325 Days

Day: 32.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,863,556 km

• M1: 326,871 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.84 AU - 5.98 AU

Year: 3878 Days

Day: 44.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.85 AU - 5.37 AU

Year: 4117 Days

Day: 33.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,863,556 km

• M1: 1,876,107 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 9.8

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.32 AU - 6.86 AU

Year: 4711 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,863,556 km

• M1: 124,615 km (0.116 R)
• M2: 663,167 km (0.079 R)
• M3: 1,243,158 km (0.105 R)
• M4: 1,837,361 km (0.077 R)
• M5: 2,149,871 km (0.054 R)
• M6: 2,866,594 km (0.085 R)
• M7: 3,251,959 km (0.094 R)
• M8: 7,946,041 km (0.094 R)
• M9: 8,862,028 km (0.095 R)
• M10: 11,211,912 km (0.071 R)
• M11: 11,755,101 km (0.114 R)
• M12: 13,439,723 km (0.097 R)
• M13: 16,060,678 km (0.109 R)
• M14: 17,521,202 km (0.1 R)
• M15: 19,452,810 km (0.063 R)
• M16: 19,907,886 km (0.099 R)
• M17: 25,316,448 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 13.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.66 AU - 8.06 AU

Year: 7855 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,863,556 km

• M1: 166,203 km (0.087 R)
• M2: 702,811 km (0.112 R)
• M3: 1,314,816 km (0.059 R)
• M4: 2,198,191 km (0.059 R)
• M5: 4,465,197 km (0.074 R)
• M6: 4,940,619 km (0.107 R)
• M7: 6,927,728 km (0.078 R)
• M8: 9,321,144 km (0.106 R)
• M9: 12,173,527 km (0.108 R)
• M10: 16,311,105 km (0.097 R)
• M11: 19,342,855 km (0.095 R)
• M12: 20,071,846 km (0.086 R)
• M13: 20,613,539 km (0.075 R)
• M14: 25,777,807 km (0.069 R)
• M15: 28,149,383 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.7

Radius: 13.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.51 AU - 12.81 AU

Year: 12406 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,863,556 km

• M1: 166,054 km (0.092 R)
• M2: 1,459,926 km (0.089 R)
• M3: 2,388,480 km (0.097 R)
• M4: 2,865,996 km (0.12 R)
• M5: 3,341,568 km (0.097 R)
• M6: 5,516,721 km (0.107 R)
• M7: 6,360,303 km (0.102 R)
• M8: 8,021,587 km (0.115 R)
• M9: 10,569,090 km (0.067 R)
• M10: 11,922,202 km (0.057 R)
• M11: 14,909,971 km (0.1 R)
• M12: 16,675,076 km (0.045 R)
• M13: 18,505,406 km (0.09 R)
• M14: 19,288,252 km (0.086 R)
• M15: 19,724,479 km (0.041 R)
• M16: 20,844,070 km (0.09 R)
• M17: 22,642,386 km (0.083 R)
• M18: 23,703,483 km (0.087 R)
• M19: 25,226,988 km (0.035 R)
• M20: 26,725,061 km (0.081 R)
• M21: 30,777,967 km (0.044 R)
• M22: 36,647,738 km (0.077 R)
• M23: 37,995,914 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560

Radius: 3

Gravity: 62.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.23 AU - 15.79 AU

Year: 20728 Days

Day: 22.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,863,556 km

• M1: 38,147 km (0.106 R)
• M2: 134,189 km (0.082 R)
• M3: 313,856 km (0.065 R)
• M4: 490,980 km (0.07 R)
• M5: 1,031,477 km (0.033 R)
• M6: 1,454,839 km (0.034 R)
• M7: 1,741,020 km (0.077 R)
• M8: 1,945,221 km (0.111 R)
• M9: 2,630,679 km (0.096 R)
• M10: 3,666,644 km (0.089 R)
• M11: 4,193,228 km (0.094 R)
• M12: 4,875,095 km (0.07 R)
• M13: 5,747,101 km (0.089 R)
• M14: 6,156,700 km (0.056 R)
• M15: 7,312,494 km (0.113 R)
• M16: 8,091,300 km (0.107 R)
• M17: 8,500,749 km (0.05 R)
• M18: 9,250,235 km (0.047 R)
• M19: 10,455,545 km (0.1 R)
• M20: 11,441,245 km (0.076 R)
• M21: 12,353,194 km (0.078 R)
• M22: 14,692,156 km (0.113 R)
• M23: 15,070,489 km (0.101 R)
• M24: 15,455,255 km (0.111 R)
• M25: 15,767,765 km (0.084 R)
• M26: 16,084,464 km (0.113 R)
• M27: 16,324,718 km (0.114 R)
• M28: 18,421,332 km (0.102 R)
• M29: 20,784,829 km (0.113 R)
• M30: 21,745,247 km (0.087 R)
• M31: 22,236,228 km (0.097 R)
• M32: 24,590,898 km (0.054 R)
• M33: 26,434,393 km (0.087 R)
• M34: 28,718,602 km (0.119 R)
• M35: 38,311,715 km (0.114 R)
• M36: 38,596,999 km (0.067 R)
• M37: 39,752,193 km (0.078 R)
• M38: 40,338,467 km (0.063 R)
• M39: 45,078,177 km (0.025 R)
• M40: 47,171,500 km (0.092 R)
• M41: 47,828,384 km (0.054 R)
• M42: 64,268,143 km (0.053 R)
• M43: 65,481,382 km (0.059 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 17,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit