🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.55 AU - 0.71 AU

Year: 181 Days

Day: 20.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,669,336 km

• M1: 35,305 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.68 AU - 0.98 AU

Year: 273 Days

Day: 29 Hours

Environment

Temp: 114 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,669,336 km

• M1: 36,203 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.79 AU - 0.93 AU

Year: 288 Days

Day: 13.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.6

Radius: 11.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.99 AU - 9.91 AU

Year: 9683 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 102,669,336 km

• M1: 552,465 km (0.032 R)
• M2: 1,067,830 km (0.108 R)
• M3: 1,858,903 km (0.066 R)
• M4: 2,735,247 km (0.096 R)
• M5: 3,848,106 km (0.109 R)
• M6: 5,919,737 km (0.096 R)
• M7: 10,689,665 km (0.086 R)
• M8: 18,780,068 km (0.079 R)
• M9: 19,710,118 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 14

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.85 AU - 10.71 AU

Year: 11061 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,669,336 km

• M1: 174,880 km (0.055 R)
• M2: 1,059,153 km (0.092 R)
• M3: 3,726,184 km (0.086 R)
• M4: 4,300,340 km (0.047 R)
• M5: 5,524,949 km (0.111 R)
• M6: 6,126,781 km (0.086 R)
• M7: 9,224,953 km (0.088 R)
• M8: 11,250,657 km (0.053 R)
• M9: 13,495,224 km (0.112 R)
• M10: 14,458,634 km (0.086 R)
• M11: 17,475,275 km (0.102 R)
• M12: 18,933,406 km (0.113 R)
• M13: 22,976,887 km (0.099 R)
• M14: 27,159,493 km (0.079 R)
• M15: 27,868,587 km (0.087 R)
• M16: 32,386,293 km (0.059 R)
• M17: 42,436,129 km (0.108 R)
• M18: 46,920,624 km (0.104 R)
• M19: 47,502,410 km (0.107 R)

Asteroid Belt

Center: 10.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 12.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.4 AU - 12.22 AU

Year: 12854 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,669,336 km

• M1: 156,928 km (0.072 R)
• M2: 601,832 km (0.091 R)
• M3: 1,035,217 km (0.095 R)
• M4: 1,531,882 km (0.087 R)
• M5: 2,382,795 km (0.044 R)
• M6: 3,369,542 km (0.117 R)
• M7: 4,147,451 km (0.085 R)
• M8: 5,249,090 km (0.098 R)
• M9: 6,021,464 km (0.104 R)
• M10: 6,784,413 km (0.101 R)
• M11: 7,167,683 km (0.106 R)
• M12: 7,655,821 km (0.074 R)
• M13: 8,649,749 km (0.074 R)
• M14: 9,568,429 km (0.038 R)
• M15: 10,438,790 km (0.113 R)
• M16: 16,575,594 km (0.106 R)
• M17: 18,072,320 km (0.106 R)
• M18: 19,486,469 km (0.096 R)
• M19: 21,789,977 km (0.12 R)
• M20: 22,628,024 km (0.097 R)
• M21: 27,251,047 km (0.087 R)
• M22: 28,885,105 km (0.108 R)
• M23: 30,468,449 km (0.073 R)
• M24: 32,950,876 km (0.093 R)
• M25: 43,792,233 km (0.052 R)
• M26: 45,126,646 km (0.105 R)
• M27: 56,444,324 km (0.117 R)
• M28: 61,640,007 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.5

Radius: 9.9

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.16 AU - 14.64 AU

Year: 15791 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,669,336 km

• M1: 123,119 km (0.066 R)
• M2: 544,985 km (0.118 R)
• M3: 1,031,029 km (0.05 R)
• M4: 1,408,763 km (0.076 R)
• M5: 2,229,158 km (0.086 R)
• M6: 2,667,330 km (0.085 R)
• M7: 3,112,533 km (0.072 R)
• M8: 3,859,027 km (0.079 R)
• M9: 4,399,075 km (0.058 R)
• M10: 4,887,063 km (0.079 R)
• M11: 6,406,978 km (0.108 R)
• M12: 7,476,004 km (0.116 R)
• M13: 8,462,452 km (0.108 R)
• M14: 14,803,009 km (0.074 R)
• M15: 15,308,350 km (0.109 R)
• M16: 16,583,522 km (0.101 R)
• M17: 17,766,243 km (0.114 R)
• M18: 20,476,209 km (0.092 R)
• M19: 21,744,200 km (0.108 R)
• M20: 23,547,752 km (0.106 R)
• M21: 27,993,651 km (0.118 R)
• M22: 28,990,272 km (0.075 R)
• M23: 31,289,442 km (0.053 R)
• M24: 32,122,104 km (0.065 R)
• M25: 35,988,012 km (0.115 R)
• M26: 47,064,687 km (0.108 R)
• M27: 49,267,216 km (0.099 R)
• M28: 50,231,823 km (0.077 R)
• M29: 56,635,659 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.8

Radius: 3.3

Gravity: 79.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.24 AU - 19.06 AU

Year: 27964 Days

Day: 23 Hours

Environment

Temp: -202 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,669,336 km

• M1: 40,990 km (0.073 R)
• M2: 461,360 km (0.117 R)
• M3: 690,843 km (0.109 R)
• M4: 837,748 km (0.098 R)
• M5: 1,118,992 km (0.043 R)
• M6: 2,293,934 km (0.085 R)
• M7: 4,366,163 km (0.1 R)
• M8: 7,166,187 km (0.114 R)
• M9: 8,783,340 km (0.078 R)
• M10: 8,903,018 km (0.051 R)
• M11: 9,084,779 km (0.044 R)
• M12: 10,901,496 km (0.115 R)
• M13: 17,302,789 km (0.044 R)
• M14: 21,118,731 km (0.067 R)
• M15: 22,880,396 km (0.031 R)
• M16: 27,070,782 km (0.049 R)
• M17: 35,545,202 km (0.05 R)
• M18: 39,474,989 km (0.117 R)
• M19: 47,812,975 km (0.101 R)
• M20: 48,556,477 km (0.058 R)
• M21: 49,496,550 km (0.099 R)
• M22: 55,802,998 km (0.12 R)
• M23: 61,304,759 km (0.069 R)
• M24: 62,402,657 km (0.108 R)
• M25: 72,635,002 km (0.097 R)
• M26: 82,059,369 km (0.066 R)
• M27: 85,282,455 km (0.047 R)
• M28: 96,633,941 km (0.073 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit