🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.8 AU - 0.82 AU

Year: 259 Days

Day: 14 Hours

Environment

Temp: 133 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.07 AU - 1.23 AU

Year: 438 Days

Day: 15.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.48 AU - 1.58 AU

Year: 671 Days

Day: 41.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,513,472 km

• M1: 78,988 km (0.079 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 15

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.93 AU - 6.65 AU

Year: 5596 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,513,472 km

• M1: 187,297 km (0.119 R)
• M2: 682,765 km (0.1 R)
• M3: 1,268,590 km (0.036 R)
• M4: 2,763,521 km (0.093 R)
• M5: 3,452,420 km (0.054 R)
• M6: 5,406,317 km (0.103 R)
• M7: 6,359,854 km (0.111 R)
• M8: 6,894,367 km (0.111 R)
• M9: 10,438,341 km (0.092 R)
• M10: 12,269,120 km (0.111 R)
• M11: 15,523,621 km (0.064 R)
• M12: 16,373,188 km (0.047 R)
• M13: 17,510,880 km (0.062 R)
• M14: 18,231,792 km (0.108 R)
• M15: 21,388,905 km (0.105 R)
• M16: 22,671,258 km (0.098 R)
• M17: 24,325,511 km (0.09 R)
• M18: 25,806,381 km (0.075 R)
• M19: 28,050,498 km (0.117 R)
• M20: 33,321,131 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 8.1

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.61 AU - 8.95 AU

Year: 7699 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,513,472 km

• M1: 100,679 km (0.027 R)
• M2: 379,829 km (0.113 R)
• M3: 1,199,775 km (0.114 R)
• M4: 1,527,693 km (0.086 R)
• M5: 1,815,819 km (0.078 R)
• M6: 2,140,297 km (0.102 R)
• M7: 3,044,317 km (0.041 R)
• M8: 3,939,510 km (0.096 R)
• M9: 4,592,056 km (0.066 R)
• M10: 6,207,414 km (0.076 R)
• M11: 7,748,123 km (0.093 R)
• M12: 9,968,155 km (0.108 R)
• M13: 11,369,139 km (0.036 R)
• M14: 12,685,750 km (0.085 R)
• M15: 15,318,523 km (0.102 R)
• M16: 15,922,300 km (0.094 R)
• M17: 16,354,338 km (0.119 R)
• M18: 17,501,305 km (0.106 R)
• M19: 18,027,890 km (0.108 R)
• M20: 18,497,178 km (0.075 R)
• M21: 20,384,505 km (0.112 R)
• M22: 27,599,311 km (0.118 R)
• M23: 28,133,226 km (0.087 R)
• M24: 29,776,409 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 9.1

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.2 AU - 11.06 AU

Year: 12295 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,513,472 km

• M1: 113,395 km (0.028 R)
• M2: 473,477 km (0.11 R)
• M3: 1,251,386 km (0.068 R)
• M4: 1,721,871 km (0.05 R)
• M5: 2,306,799 km (0.105 R)
• M6: 4,459,064 km (0.092 R)
• M7: 5,106,823 km (0.04 R)
• M8: 6,040,912 km (0.066 R)
• M9: 6,389,475 km (0.119 R)
• M10: 7,784,325 km (0.048 R)
• M11: 8,869,658 km (0.048 R)
• M12: 9,839,800 km (0.085 R)
• M13: 11,513,501 km (0.074 R)
• M14: 12,417,820 km (0.12 R)
• M15: 15,060,616 km (0.066 R)
• M16: 19,526,561 km (0.078 R)
• M17: 20,119,118 km (0.102 R)
• M18: 23,357,464 km (0.074 R)
• M19: 24,412,428 km (0.097 R)
• M20: 33,539,095 km (0.07 R)
• M21: 34,388,811 km (0.057 R)
• M22: 35,252,888 km (0.084 R)
• M23: 42,835,406 km (0.095 R)
• M24: 44,559,371 km (0.088 R)
• M25: 47,992,194 km (0.077 R)
• M26: 52,729,360 km (0.06 R)
• M27: 55,043,041 km (0.106 R)
• M28: 56,907,778 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.5

Radius: 6.1

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.06 AU - 16.94 AU

Year: 22705 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,513,472 km

• M1: 75,996 km (0.105 R)
• M2: 295,605 km (0.083 R)
• M3: 833,709 km (0.079 R)
• M4: 1,738,926 km (0.032 R)
• M5: 2,012,391 km (0.113 R)
• M6: 2,670,771 km (0.086 R)
• M7: 5,626,226 km (0.117 R)
• M8: 7,655,521 km (0.029 R)
• M9: 9,002,949 km (0.106 R)
• M10: 11,409,231 km (0.08 R)
• M11: 11,610,440 km (0.063 R)
• M12: 11,882,409 km (0.072 R)
• M13: 12,795,555 km (0.09 R)
• M14: 13,085,775 km (0.105 R)
• M15: 18,163,725 km (0.08 R)
• M16: 19,089,586 km (0.115 R)
• M17: 23,108,682 km (0.088 R)
• M18: 23,865,498 km (0.075 R)
• M19: 27,657,654 km (0.056 R)
• M20: 28,142,950 km (0.107 R)
• M21: 30,397,240 km (0.103 R)
• M22: 33,861,927 km (0.051 R)
• M23: 35,832,280 km (0.104 R)
• M24: 42,520,652 km (0.097 R)
• M25: 43,004,900 km (0.105 R)
• M26: 43,329,677 km (0.093 R)
• M27: 47,528,889 km (0.069 R)
• M28: 48,225,118 km (0.117 R)
• M29: 51,991,693 km (0.094 R)
• M30: 59,699,723 km (0.09 R)
• M31: 61,122,548 km (0.084 R)
• M32: 65,311,887 km (0.076 R)
• M33: 85,257,472 km (0.114 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 10,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit