🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.49 AU - 0.55 AU

Year: 141 Days

Day: 43.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.57 AU - 0.61 AU

Year: 170 Days

Day: 30.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,235,150 km

• M1: 214,823 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.6 AU - 0.9 AU

Year: 243 Days

Day: 19.5 Hours

Environment

Temp: 88 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.82 AU - 0.86 AU

Year: 289 Days

Day: 15 Hours

Environment

Temp: 87 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.2 AU

Year: 380 Days

Day: 32 Hours

Environment

Temp: 27 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.41 AU - 2.07 AU

Year: 860 Days

Day: 39.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,235,150 km

• M1: 1,266,496 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.48 AU - 2.38 AU

Year: 1005 Days

Day: 24.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 13.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.13 AU - 8.65 AU

Year: 8305 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 45,235,150 km

• M1: 176,825 km (0.12 R)
• M2: 480,658 km (0.07 R)
• M3: 885,470 km (0.062 R)
• M4: 971,937 km (0.04 R)
• M5: 1,349,223 km (0.089 R)
• M6: 1,492,388 km (0.109 R)
• M7: 1,839,306 km (0.092 R)
• M8: 2,764,569 km (0.094 R)
• M9: 2,869,736 km (0.037 R)
• M10: 3,029,806 km (0.057 R)
• M11: 3,193,017 km (0.111 R)
• M12: 3,993,665 km (0.089 R)
• M13: 4,233,620 km (0.115 R)
• M14: 4,665,210 km (0.112 R)
• M15: 5,014,371 km (0.098 R)
• M16: 5,273,624 km (0.107 R)
• M17: 6,565,252 km (0.097 R)
• M18: 6,992,952 km (0.076 R)
• M19: 7,392,977 km (0.096 R)
• M20: 7,763,232 km (0.096 R)
• M21: 8,988,588 km (0.056 R)
• M22: 9,865,830 km (0.086 R)
• M23: 10,109,824 km (0.07 R)
• M24: 10,479,630 km (0.032 R)
• M25: 10,603,796 km (0.108 R)
• M26: 12,089,602 km (0.114 R)
• M27: 12,923,461 km (0.099 R)
• M28: 13,866,526 km (0.082 R)
• M29: 14,415,550 km (0.065 R)
• M30: 15,064,954 km (0.047 R)
• M31: 15,393,322 km (0.116 R)
• M32: 15,818,928 km (0.115 R)
• M33: 17,021,545 km (0.093 R)
• M34: 17,412,594 km (0.051 R)
• M35: 18,403,231 km (0.067 R)
• M36: 18,804,602 km (0.097 R)
• M37: 19,412,119 km (0.109 R)
• M38: 19,513,995 km (0.109 R)
• M39: 20,387,198 km (0.069 R)
• M40: 20,646,451 km (0.103 R)
• M41: 21,747,342 km (0.044 R)
• M42: 22,225,008 km (0.066 R)
• M43: 22,331,671 km (0.046 R)
• M44: 23,028,797 km (0.042 R)
• M45: 23,244,816 km (0.041 R)
• M46: 23,515,588 km (0.072 R)
• M47: 24,224,982 km (0.054 R)
• M48: 24,444,591 km (0.11 R)
• M49: 24,720,001 km (0.076 R)
• M50: 25,552,812 km (0.088 R)
• M51: 26,338,201 km (0.077 R)
• M52: 26,677,339 km (0.113 R)
• M53: 26,847,432 km (0.085 R)
• M54: 27,074,671 km (0.1 R)
• M55: 27,188,665 km (0.042 R)
• M56: 27,531,394 km (0.057 R)
• M57: 27,932,914 km (0.114 R)
• M58: 28,278,785 km (0.05 R)
• M59: 28,684,045 km (0.076 R)
• M60: 29,266,280 km (0.091 R)
• M61: 29,383,116 km (0.072 R)
• M62: 29,793,613 km (0.081 R)
• M63: 30,383,328 km (0.116 R)
• M64: 30,560,900 km (0.114 R)
• M65: 30,798,312 km (0.091 R)
• M66: 31,514,287 km (0.113 R)
• M67: 33,388,898 km (0.066 R)
• M68: 34,617,546 km (0.063 R)
• M69: 35,424,177 km (0.11 R)
• M70: 36,866,301 km (0.064 R)
• M71: 36,992,561 km (0.112 R)
• M72: 42,095,943 km (0.053 R)
• M73: 42,294,011 km (0.074 R)
• M74: 43,489,148 km (0.117 R)
• M75: 44,225,020 km (0.056 R)
• M76: 44,762,824 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 11,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit