🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.24 AU - 1.26 AU

Year: 513 Days

Day: 29.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.29 AU - 1.59 AU

Year: 634 Days

Day: 39.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.23 AU - 2.35 AU

Year: 1272 Days

Day: 24.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.81 AU - 4.63 AU

Year: 3182 Days

Day: 16.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.51 AU - 5.19 AU

Year: 3330 Days

Day: 42.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,277,783 km

• M1: 333,603 km (0.082 R)
• M2: 1,739,823 km (0.059 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 15

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.19 AU - 6.39 AU

Year: 5114 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,277,783 km

• M1: 493,673 km (0.066 R)
• M2: 853,905 km (0.104 R)
• M3: 1,152,053 km (0.033 R)
• M4: 2,050,837 km (0.068 R)
• M5: 2,818,873 km (0.097 R)
• M6: 3,740,695 km (0.095 R)
• M7: 4,582,332 km (0.102 R)
• M8: 6,620,304 km (0.119 R)
• M9: 8,280,541 km (0.069 R)
• M10: 8,708,541 km (0.027 R)
• M11: 11,393,823 km (0.083 R)
• M12: 13,139,929 km (0.106 R)
• M13: 15,012,446 km (0.087 R)
• M14: 19,536,734 km (0.114 R)
• M15: 21,335,798 km (0.062 R)
• M16: 25,059,738 km (0.07 R)
• M17: 28,353,135 km (0.104 R)
• M18: 29,641,023 km (0.087 R)
• M19: 31,658,649 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 10.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.63 AU - 12.39 AU

Year: 15279 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,277,783 km

• M1: 131,646 km (0.084 R)
• M2: 332,406 km (0.083 R)
• M3: 707,748 km (0.105 R)
• M4: 1,173,296 km (0.061 R)
• M5: 2,667,928 km (0.068 R)
• M6: 2,962,337 km (0.113 R)
• M7: 9,715,783 km (0.118 R)
• M8: 12,990,929 km (0.051 R)
• M9: 14,808,693 km (0.115 R)
• M10: 15,633,576 km (0.074 R)
• M11: 15,891,931 km (0.046 R)
• M12: 17,013,915 km (0.107 R)
• M13: 19,373,523 km (0.103 R)
• M14: 19,951,120 km (0.047 R)
• M15: 22,347,080 km (0.09 R)
• M16: 22,811,431 km (0.101 R)
• M17: 25,534,113 km (0.084 R)
• M18: 26,615,855 km (0.094 R)
• M19: 29,374,739 km (0.095 R)
• M20: 31,350,777 km (0.11 R)
• M21: 35,496,583 km (0.029 R)
• M22: 35,788,598 km (0.084 R)
• M23: 37,766,581 km (0.075 R)
• M24: 42,731,285 km (0.066 R)
• M25: 46,879,784 km (0.073 R)
• M26: 47,439,878 km (0.104 R)
• M27: 48,116,510 km (0.093 R)
• M28: 49,484,283 km (0.112 R)
• M29: 50,638,730 km (0.042 R)
• M30: 50,987,592 km (0.085 R)
• M31: 55,147,310 km (0.11 R)
• M32: 56,121,043 km (0.113 R)
• M33: 57,103,302 km (0.115 R)
• M34: 59,596,351 km (0.118 R)
• M35: 62,529,367 km (0.072 R)
• M36: 63,306,079 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.9

Radius: 3.6

Gravity: 53.39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.05 AU - 19.81 AU

Year: 24447 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 61.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,277,783 km

• M1: 46,974 km (0.071 R)
• M2: 237,412 km (0.109 R)
• M3: 617,091 km (0.107 R)
• M4: 1,081,144 km (0.091 R)
• M5: 1,158,636 km (0.074 R)
• M6: 2,277,927 km (0.117 R)
• M7: 3,534,100 km (0.113 R)
• M8: 3,746,529 km (0.068 R)
• M9: 4,039,741 km (0.067 R)
• M10: 4,344,023 km (0.082 R)
• M11: 7,739,446 km (0.108 R)
• M12: 8,977,368 km (0.082 R)
• M13: 9,834,564 km (0.086 R)
• M14: 9,951,699 km (0.06 R)
• M15: 14,494,837 km (0.029 R)
• M16: 15,653,323 km (0.088 R)
• M17: 16,856,389 km (0.092 R)
• M18: 21,592,059 km (0.058 R)
• M19: 23,001,869 km (0.097 R)
• M20: 23,723,380 km (0.032 R)
• M21: 25,765,391 km (0.09 R)
• M22: 26,241,262 km (0.102 R)
• M23: 29,087,212 km (0.079 R)
• M24: 34,448,051 km (0.11 R)
• M25: 37,698,813 km (0.081 R)
• M26: 37,928,446 km (0.053 R)
• M27: 43,895,157 km (0.108 R)
• M28: 44,515,838 km (0.061 R)
• M29: 49,506,723 km (0.084 R)
• M30: 51,095,751 km (0.09 R)
• M31: 52,709,912 km (0.089 R)
• M32: 56,996,041 km (0.11 R)
• M33: 60,284,501 km (0.098 R)
• M34: 61,596,325 km (0.091 R)
• M35: 62,183,945 km (0.117 R)
• M36: 63,070,612 km (0.05 R)
• M37: 69,142,041 km (0.111 R)
• M38: 72,282,400 km (0.062 R)
• M39: 74,845,011 km (0.048 R)
• M40: 78,276,188 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 17,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit