🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 147 Days

Day: 31.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.67 AU - 0.69 AU

Year: 202 Days

Day: 44.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.59 AU - 0.85 AU

Year: 220 Days

Day: 14.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,774,529 km

• M1: 36,951 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.51 AU - 1.61 AU

Year: 701 Days

Day: 41.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.53 AU - 1.65 AU

Year: 722 Days

Day: 19 Hours

Environment

Temp: -33 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.84 AU - 3.48 AU

Year: 2022 Days

Day: 47.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,774,529 km

• M1: 873,801 km (0.046 R)
• M2: 1,011,730 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.56 AU - 4.42 AU

Year: 2868 Days

Day: 17.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.45 AU - 4.61 AU

Year: 3470 Days

Day: 28 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.4

Radius: 6.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.02 AU - 16.48 AU

Year: 23575 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 32,774,529 km

• M1: 385,065 km (0.096 R)
• M2: 539,899 km (0.086 R)
• M3: 728,093 km (0.101 R)
• M4: 922,271 km (0.104 R)
• M5: 1,132,605 km (0.112 R)
• M6: 1,598,004 km (0.116 R)
• M7: 1,832,574 km (0.059 R)
• M8: 2,116,959 km (0.093 R)
• M9: 2,274,336 km (0.119 R)
• M10: 2,334,475 km (0.114 R)
• M11: 2,705,777 km (0.114 R)
• M12: 2,833,683 km (0.058 R)
• M13: 3,296,987 km (0.114 R)
• M14: 3,572,397 km (0.028 R)
• M15: 4,317,694 km (0.084 R)
• M16: 4,669,698 km (0.043 R)
• M17: 4,772,022 km (0.077 R)
• M18: 5,083,485 km (0.098 R)
• M19: 5,428,159 km (0.093 R)
• M20: 5,616,951 km (0.04 R)
• M21: 5,671,405 km (0.088 R)
• M22: 6,621,651 km (0.11 R)
• M23: 6,910,524 km (0.111 R)
• M24: 7,056,532 km (0.119 R)
• M25: 7,620,516 km (0.119 R)
• M26: 8,634,340 km (0.113 R)
• M27: 8,886,413 km (0.069 R)
• M28: 8,981,557 km (0.114 R)
• M29: 9,918,937 km (0.106 R)
• M30: 10,382,541 km (0.107 R)
• M31: 10,549,791 km (0.075 R)
• M32: 11,537,586 km (0.025 R)
• M33: 12,024,976 km (0.073 R)
• M34: 12,341,824 km (0.08 R)
• M35: 12,412,584 km (0.095 R)
• M36: 13,893,304 km (0.087 R)
• M37: 13,966,906 km (0.049 R)
• M38: 14,262,960 km (0.061 R)
• M39: 14,523,560 km (0.072 R)
• M40: 15,200,939 km (0.11 R)
• M41: 15,467,073 km (0.053 R)
• M42: 15,658,260 km (0.119 R)
• M43: 15,888,640 km (0.069 R)
• M44: 16,391,588 km (0.105 R)
• M45: 16,547,320 km (0.086 R)
• M46: 17,373,399 km (0.1 R)
• M47: 18,172,551 km (0.115 R)
• M48: 18,698,387 km (0.09 R)
• M49: 18,942,830 km (0.106 R)
• M50: 19,229,310 km (0.084 R)
• M51: 19,889,486 km (0.101 R)
• M52: 21,914,143 km (0.078 R)
• M53: 22,430,555 km (0.115 R)
• M54: 22,820,407 km (0.114 R)
• M55: 23,343,850 km (0.082 R)
• M56: 24,937,516 km (0.056 R)
• M57: 25,296,402 km (0.096 R)
• M58: 26,201,020 km (0.062 R)
• M59: 26,703,220 km (0.087 R)
• M60: 26,840,700 km (0.114 R)
• M61: 27,208,412 km (0.054 R)
• M62: 27,902,546 km (0.039 R)
• M63: 28,135,171 km (0.04 R)
• M64: 28,696,312 km (0.109 R)
• M65: 28,884,058 km (0.058 R)
• M66: 29,119,525 km (0.113 R)
• M67: 29,402,713 km (0.116 R)
• M68: 30,114,949 km (0.106 R)
• M69: 30,162,671 km (0.119 R)
• M70: 31,169,764 km (0.083 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit