🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.47 AU - 0.59 AU

Year: 136 Days

Day: 33 Hours

Environment

Temp: 203 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,828,164 km

• M1: 144,661 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.49 AU - 0.71 AU

Year: 164 Days

Day: 41.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.86 AU - 1 AU

Year: 317 Days

Day: 40.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,828,164 km

• M1: 160,818 km (0.094 R)
• M2: 691,890 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.37 AU - 2.09 AU

Year: 803 Days

Day: 28.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.31 AU - 3.69 AU

Year: 1835 Days

Day: 32 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,828,164 km

• M1: 17,204 km (0.092 R)
• M2: 97,089 km (0.048 R)

Asteroid Belt

Center: 10.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.6

Radius: 4.3

Gravity: 49.03 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.47 AU - 21.55 AU

Year: 28120 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,828,164 km

• M1: 53,855 km (0.048 R)
• M2: 192,981 km (0.117 R)
• M3: 1,502,112 km (0.087 R)
• M4: 1,791,135 km (0.101 R)
• M5: 2,025,705 km (0.03 R)
• M6: 2,185,625 km (0.063 R)
• M7: 5,191,196 km (0.116 R)
• M8: 5,987,056 km (0.039 R)
• M9: 6,462,778 km (0.086 R)
• M10: 8,443,453 km (0.076 R)
• M11: 10,863,947 km (0.107 R)
• M12: 11,861,166 km (0.059 R)
• M13: 12,457,763 km (0.095 R)
• M14: 12,840,584 km (0.107 R)
• M15: 13,549,378 km (0.078 R)
• M16: 15,478,592 km (0.065 R)
• M17: 16,830,957 km (0.116 R)
• M18: 23,956,304 km (0.053 R)
• M19: 25,028,173 km (0.114 R)
• M20: 26,131,606 km (0.048 R)
• M21: 27,782,269 km (0.105 R)
• M22: 32,138,709 km (0.115 R)
• M23: 35,384,235 km (0.118 R)
• M24: 36,461,040 km (0.078 R)
• M25: 36,929,132 km (0.073 R)
• M26: 39,329,879 km (0.088 R)
• M27: 43,383,981 km (0.101 R)
• M28: 43,909,668 km (0.085 R)
• M29: 52,508,553 km (0.065 R)
• M30: 52,905,885 km (0.075 R)
• M31: 59,755,523 km (0.088 R)
• M32: 64,863,842 km (0.09 R)
• M33: 68,111,462 km (0.074 R)
• M34: 69,535,933 km (0.115 R)
• M35: 70,496,501 km (0.062 R)
• M36: 70,737,952 km (0.034 R)
• M37: 76,701,371 km (0.112 R)
• M38: 77,984,472 km (0.101 R)
• M39: 87,648,345 km (0.082 R)
• M40: 100,504,936 km (0.063 R)
• M41: 101,117,390 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.1

Radius: 5.4

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 16.7 AU - 23.78 AU

Year: 32152 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,828,164 km

• M1: 69,713 km (0.109 R)
• M2: 243,695 km (0.077 R)
• M3: 420,669 km (0.109 R)
• M4: 1,037,312 km (0.103 R)
• M5: 1,461,721 km (0.118 R)
• M6: 2,293,784 km (0.115 R)
• M7: 2,492,301 km (0.084 R)
• M8: 3,218,449 km (0.115 R)
• M9: 3,663,353 km (0.101 R)
• M10: 4,041,087 km (0.114 R)
• M11: 4,221,054 km (0.068 R)
• M12: 7,884,257 km (0.062 R)
• M13: 10,131,815 km (0.07 R)
• M14: 10,736,789 km (0.052 R)
• M15: 12,467,786 km (0.096 R)
• M16: 13,882,234 km (0.059 R)
• M17: 17,879,788 km (0.113 R)
• M18: 19,570,393 km (0.101 R)
• M19: 20,826,118 km (0.106 R)
• M20: 21,364,820 km (0.113 R)
• M21: 22,922,583 km (0.053 R)
• M22: 25,889,856 km (0.11 R)
• M23: 28,837,084 km (0.092 R)
• M24: 32,429,527 km (0.094 R)
• M25: 34,183,712 km (0.056 R)
• M26: 35,235,684 km (0.092 R)
• M27: 39,169,061 km (0.104 R)
• M28: 46,784,640 km (0.098 R)
• M29: 58,040,533 km (0.095 R)
• M30: 61,496,543 km (0.064 R)
• M31: 68,105,478 km (0.053 R)
• M32: 72,929,112 km (0.107 R)
• M33: 75,676,776 km (0.116 R)
• M34: 84,604,477 km (0.051 R)
• M35: 86,802,519 km (0.048 R)
• M36: 96,272,363 km (0.076 R)
• M37: 96,867,464 km (0.043 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit