🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.54 AU - 0.56 AU

Year: 147 Days

Day: 24 Hours

Environment

Temp: 192 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,855,886 km

• M1: 91,255 km (0.087 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.15 AU - 1.83 AU

Year: 655 Days

Day: 30.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.91 AU - 2.07 AU

Year: 1010 Days

Day: 12.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.96 AU - 2.94 AU

Year: 1380 Days

Day: 41.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.78 AU - 2.9 AU

Year: 1722 Days

Day: 43.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 8.5

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.99 AU - 12.37 AU

Year: 15298 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,855,886 km

• M1: 105,766 km (0.063 R)
• M2: 645,515 km (0.097 R)
• M3: 1,110,166 km (0.111 R)
• M4: 2,733,303 km (0.098 R)
• M5: 3,027,562 km (0.05 R)
• M6: 3,927,094 km (0.101 R)
• M7: 5,332,267 km (0.106 R)
• M8: 5,794,225 km (0.091 R)
• M9: 8,004,533 km (0.113 R)
• M10: 9,398,187 km (0.12 R)
• M11: 11,635,124 km (0.087 R)
• M12: 12,658,972 km (0.067 R)
• M13: 13,807,285 km (0.098 R)
• M14: 14,205,066 km (0.068 R)
• M15: 15,873,082 km (0.077 R)
• M16: 18,855,615 km (0.072 R)
• M17: 21,126,959 km (0.118 R)
• M18: 21,655,339 km (0.039 R)
• M19: 22,012,579 km (0.066 R)
• M20: 23,763,023 km (0.109 R)
• M21: 26,610,768 km (0.052 R)
• M22: 27,748,011 km (0.108 R)
• M23: 28,275,643 km (0.096 R)
• M24: 29,678,422 km (0.042 R)
• M25: 30,901,235 km (0.089 R)
• M26: 36,254,595 km (0.095 R)
• M27: 43,739,725 km (0.083 R)
• M28: 45,613,588 km (0.115 R)
• M29: 51,397,191 km (0.113 R)
• M30: 55,125,020 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.2

Radius: 3.9

Gravity: 50.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.1 AU - 16.98 AU

Year: 20991 Days

Day: 18.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 81,855,886 km

• M1: 93,648 km (0.084 R)
• M2: 472,131 km (0.106 R)
• M3: 600,785 km (0.104 R)
• M4: 955,781 km (0.11 R)
• M5: 1,083,238 km (0.119 R)
• M6: 1,902,735 km (0.062 R)
• M7: 2,605,397 km (0.094 R)
• M8: 2,908,931 km (0.072 R)
• M9: 3,526,022 km (0.119 R)
• M10: 4,328,166 km (0.097 R)
• M11: 5,014,072 km (0.11 R)
• M12: 5,645,524 km (0.095 R)
• M13: 5,937,988 km (0.105 R)
• M14: 6,507,507 km (0.115 R)
• M15: 7,064,759 km (0.093 R)
• M16: 7,306,210 km (0.091 R)
• M17: 9,039,302 km (0.112 R)
• M18: 9,850,870 km (0.067 R)
• M19: 10,335,866 km (0.062 R)
• M20: 11,287,907 km (0.072 R)
• M21: 13,146,062 km (0.085 R)
• M22: 13,437,629 km (0.076 R)
• M23: 14,569,636 km (0.059 R)
• M24: 14,960,685 km (0.111 R)
• M25: 15,927,685 km (0.084 R)
• M26: 17,367,864 km (0.05 R)
• M27: 19,077,618 km (0.078 R)
• M28: 22,514,928 km (0.086 R)
• M29: 23,782,321 km (0.111 R)
• M30: 24,985,088 km (0.097 R)
• M31: 27,039,965 km (0.071 R)
• M32: 28,958,707 km (0.048 R)
• M33: 33,739,257 km (0.048 R)
• M34: 34,837,754 km (0.084 R)
• M35: 35,818,368 km (0.118 R)
• M36: 39,621,744 km (0.1 R)
• M37: 41,620,521 km (0.108 R)
• M38: 45,817,789 km (0.064 R)
• M39: 46,319,540 km (0.068 R)
• M40: 51,359,941 km (0.087 R)
• M41: 52,264,260 km (0.077 R)
• M42: 57,525,916 km (0.07 R)
• M43: 60,484,813 km (0.084 R)
• M44: 64,585,440 km (0.1 R)
• M45: 71,749,981 km (0.092 R)
• M46: 76,339,943 km (0.069 R)
• M47: 81,121,839 km (0.093 R)
• M48: 81,610,725 km (0.111 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit