🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.62 AU - 0.76 AU

Year: 247 Days

Day: 24.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,884,338 km

• M1: 257,608 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.77 AU - 1.17 AU

Year: 411 Days

Day: 15.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.12 AU - 2.38 AU

Year: 1453 Days

Day: 22.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,884,338 km

• M1: 75,996 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.55 AU - 2.85 AU

Year: 1910 Days

Day: 19.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,884,338 km

• M1: 362,924 km (0.08 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.9

Radius: 11.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.33 AU - 8.71 AU

Year: 10705 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,884,338 km

• M1: 138,228 km (0.084 R)
• M2: 530,624 km (0.114 R)
• M3: 1,114,055 km (0.103 R)
• M4: 1,495,829 km (0.049 R)
• M5: 1,870,871 km (0.052 R)
• M6: 2,733,452 km (0.116 R)
• M7: 3,443,893 km (0.063 R)
• M8: 4,245,588 km (0.063 R)
• M9: 4,765,590 km (0.112 R)
• M10: 5,231,138 km (0.086 R)
• M11: 5,761,014 km (0.049 R)
• M12: 6,181,683 km (0.101 R)
• M13: 6,774,540 km (0.035 R)
• M14: 8,423,557 km (0.117 R)
• M15: 9,199,820 km (0.118 R)
• M16: 10,737,387 km (0.092 R)
• M17: 13,144,866 km (0.111 R)
• M18: 14,828,590 km (0.033 R)
• M19: 16,028,215 km (0.114 R)
• M20: 16,863,121 km (0.109 R)
• M21: 17,800,052 km (0.089 R)
• M22: 19,464,329 km (0.089 R)
• M23: 20,656,923 km (0.106 R)
• M24: 22,838,658 km (0.051 R)
• M25: 24,345,707 km (0.06 R)
• M26: 27,067,790 km (0.083 R)
• M27: 29,469,135 km (0.063 R)
• M28: 31,040,062 km (0.118 R)
• M29: 31,792,091 km (0.066 R)
• M30: 36,680,052 km (0.115 R)
• M31: 38,006,536 km (0.119 R)
• M32: 45,259,340 km (0.075 R)
• M33: 45,810,159 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 13.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9 AU - 10.14 AU

Year: 12744 Days

Day: 7.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,884,338 km

• M1: 166,652 km (0.089 R)
• M2: 714,629 km (0.081 R)
• M3: 1,316,910 km (0.1 R)
• M4: 1,816,417 km (0.111 R)
• M5: 2,423,037 km (0.094 R)
• M6: 2,885,743 km (0.093 R)
• M7: 3,308,058 km (0.12 R)
• M8: 3,772,110 km (0.054 R)
• M9: 4,309,316 km (0.085 R)
• M10: 4,769,180 km (0.092 R)
• M11: 7,031,100 km (0.095 R)
• M12: 7,540,331 km (0.117 R)
• M13: 8,257,802 km (0.057 R)
• M14: 10,039,064 km (0.105 R)
• M15: 10,908,078 km (0.117 R)
• M16: 12,305,023 km (0.11 R)
• M17: 13,173,140 km (0.069 R)
• M18: 13,949,403 km (0.112 R)
• M19: 14,416,298 km (0.111 R)
• M20: 15,031,744 km (0.059 R)
• M21: 20,349,200 km (0.037 R)
• M22: 21,124,267 km (0.113 R)
• M23: 26,194,587 km (0.054 R)
• M24: 27,111,921 km (0.058 R)
• M25: 30,547,885 km (0.106 R)
• M26: 34,505,946 km (0.108 R)
• M27: 37,114,484 km (0.119 R)
• M28: 38,662,822 km (0.113 R)
• M29: 41,750,073 km (0.096 R)
• M30: 43,001,609 km (0.117 R)
• M31: 47,805,346 km (0.098 R)
• M32: 51,674,545 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295

Radius: 5.7

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.61 AU - 12.63 AU

Year: 18163 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,884,338 km

• M1: 72,555 km (0.066 R)
• M2: 598,242 km (0.119 R)
• M3: 1,130,062 km (0.038 R)
• M4: 1,736,831 km (0.115 R)
• M5: 2,130,423 km (0.108 R)
• M6: 2,977,297 km (0.102 R)
• M7: 4,717,718 km (0.111 R)
• M8: 7,992,117 km (0.066 R)
• M9: 16,328,608 km (0.083 R)
• M10: 17,443,411 km (0.045 R)
• M11: 17,749,039 km (0.033 R)
• M12: 19,331,336 km (0.06 R)
• M13: 19,658,656 km (0.065 R)
• M14: 20,919,317 km (0.045 R)
• M15: 26,003,102 km (0.081 R)
• M16: 29,850,610 km (0.071 R)
• M17: 39,170,258 km (0.082 R)
• M18: 42,386,013 km (0.107 R)
• M19: 50,255,909 km (0.081 R)
• M20: 52,762,122 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 14,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit