🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.73 AU

Year: 214 Days

Day: 28.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.51 AU - 4.21 AU

Year: 2827 Days

Day: 28.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,144,171 km

• M1: 175,478 km (0.099 R)
• M2: 465,848 km (0.114 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 13.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.59 AU - 6.79 AU

Year: 5060 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,144,171 km

• M1: 168,148 km (0.095 R)
• M2: 606,021 km (0.036 R)
• M3: 1,366,427 km (0.051 R)
• M4: 2,113,220 km (0.044 R)
• M5: 2,774,293 km (0.108 R)
• M6: 3,511,660 km (0.115 R)
• M7: 4,087,612 km (0.058 R)
• M8: 4,654,588 km (0.116 R)
• M9: 5,171,150 km (0.12 R)
• M10: 5,698,632 km (0.062 R)
• M11: 6,408,474 km (0.1 R)
• M12: 7,500,538 km (0.116 R)
• M13: 8,568,218 km (0.08 R)
• M14: 9,007,737 km (0.086 R)
• M15: 10,254,336 km (0.109 R)
• M16: 12,474,667 km (0.114 R)
• M17: 13,971,394 km (0.098 R)
• M18: 15,369,984 km (0.086 R)
• M19: 18,809,539 km (0.112 R)
• M20: 19,241,577 km (0.048 R)
• M21: 24,152,427 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 14.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.17 AU - 6.49 AU

Year: 5937 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,144,171 km

• M1: 177,872 km (0.113 R)
• M2: 650,302 km (0.112 R)
• M3: 1,095,954 km (0.104 R)
• M4: 1,759,121 km (0.057 R)
• M5: 3,287,114 km (0.116 R)
• M6: 3,839,878 km (0.059 R)
• M7: 4,377,234 km (0.102 R)
• M8: 6,201,729 km (0.097 R)
• M9: 7,122,654 km (0.114 R)
• M10: 9,236,621 km (0.06 R)
• M11: 9,981,469 km (0.086 R)
• M12: 13,259,158 km (0.109 R)
• M13: 15,141,548 km (0.12 R)
• M14: 17,391,949 km (0.106 R)
• M15: 17,854,207 km (0.085 R)
• M16: 19,080,610 km (0.077 R)
• M17: 21,024,784 km (0.111 R)
• M18: 21,625,270 km (0.11 R)
• M19: 23,496,141 km (0.099 R)
• M20: 23,980,239 km (0.097 R)
• M21: 25,727,243 km (0.055 R)
• M22: 28,186,782 km (0.07 R)
• M23: 31,574,575 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.5

Radius: 6.9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.96 AU - 13.2 AU

Year: 15651 Days

Day: 22.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,144,171 km

• M1: 96,939 km (0.101 R)
• M2: 407,804 km (0.071 R)
• M3: 721,062 km (0.111 R)
• M4: 1,656,946 km (0.097 R)
• M5: 1,949,859 km (0.098 R)
• M6: 2,949,472 km (0.113 R)
• M7: 3,257,643 km (0.11 R)
• M8: 3,693,123 km (0.106 R)
• M9: 5,942,327 km (0.111 R)
• M10: 7,503,081 km (0.114 R)
• M11: 9,469,695 km (0.061 R)
• M12: 11,181,693 km (0.068 R)
• M13: 11,991,915 km (0.071 R)
• M14: 13,470,839 km (0.068 R)
• M15: 19,113,522 km (0.084 R)
• M16: 23,178,395 km (0.115 R)
• M17: 28,624,805 km (0.093 R)
• M18: 31,586,244 km (0.032 R)
• M19: 45,912,035 km (0.052 R)
• M20: 46,790,474 km (0.066 R)
• M21: 51,194,635 km (0.078 R)

Asteroid Belt

Center: 15.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.9

Radius: 3.8

Gravity: 27.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.69 AU - 19.47 AU

Year: 28658 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,144,171 km

• M1: 63,729 km (0.054 R)
• M2: 192,981 km (0.077 R)
• M3: 369,806 km (0.07 R)
• M4: 1,010,833 km (0.093 R)
• M5: 1,409,212 km (0.074 R)
• M6: 3,697,910 km (0.074 R)
• M7: 6,120,198 km (0.107 R)
• M8: 9,838,154 km (0.082 R)
• M9: 15,783,623 km (0.098 R)
• M10: 17,034,111 km (0.046 R)
• M11: 19,169,920 km (0.082 R)
• M12: 19,825,009 km (0.096 R)
• M13: 21,179,618 km (0.105 R)
• M14: 29,130,445 km (0.047 R)
• M15: 33,627,058 km (0.065 R)
• M16: 34,991,989 km (0.05 R)
• M17: 35,130,517 km (0.073 R)
• M18: 36,964,287 km (0.076 R)
• M19: 41,903,710 km (0.109 R)
• M20: 46,425,006 km (0.088 R)
• M21: 49,149,034 km (0.085 R)
• M22: 78,373,876 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.6

Radius: 7.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.8 AU - 20.16 AU

Year: 29615 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,144,171 km

• M1: 103,522 km (0.101 R)
• M2: 810,521 km (0.119 R)
• M3: 1,189,004 km (0.116 R)
• M4: 1,995,636 km (0.097 R)
• M5: 6,482,824 km (0.111 R)
• M6: 7,694,716 km (0.11 R)
• M7: 7,994,660 km (0.118 R)
• M8: 9,385,322 km (0.11 R)
• M9: 11,055,881 km (0.088 R)
• M10: 11,309,749 km (0.107 R)
• M11: 12,364,414 km (0.107 R)
• M12: 14,744,366 km (0.082 R)
• M13: 16,906,205 km (0.085 R)
• M14: 17,499,361 km (0.038 R)
• M15: 20,105,655 km (0.069 R)
• M16: 21,256,062 km (0.069 R)
• M17: 24,323,118 km (0.109 R)
• M18: 27,789,749 km (0.071 R)
• M19: 30,440,773 km (0.084 R)
• M20: 31,955,452 km (0.099 R)
• M21: 35,546,399 km (0.099 R)
• M22: 36,100,210 km (0.089 R)
• M23: 43,675,547 km (0.078 R)
• M24: 45,113,931 km (0.099 R)
• M25: 46,090,206 km (0.042 R)
• M26: 50,136,230 km (0.09 R)
• M27: 53,321,767 km (0.075 R)
• M28: 55,704,562 km (0.068 R)
• M29: 60,878,704 km (0.07 R)
• M30: 63,277,655 km (0.072 R)
• M31: 76,452,889 km (0.044 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit