🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.79 AU

Year: 213 Days

Day: 48 Hours

Environment

Temp: 159 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.78 AU - 2.84 AU

Year: 1302 Days

Day: 41.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.18 AU - 4.36 AU

Year: 3272 Days

Day: 40.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,502,848 km

• M1: 274,362 km (0.104 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 10.7

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.14 AU - 7.66 AU

Year: 6004 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,502,848 km

• M1: 139,724 km (0.116 R)
• M2: 480,359 km (0.114 R)
• M3: 1,041,949 km (0.113 R)
• M4: 1,463,516 km (0.036 R)
• M5: 1,806,693 km (0.073 R)
• M6: 2,477,939 km (0.094 R)
• M7: 3,095,330 km (0.095 R)
• M8: 4,804,036 km (0.114 R)
• M9: 5,452,244 km (0.113 R)
• M10: 6,637,658 km (0.053 R)
• M11: 7,179,351 km (0.094 R)
• M12: 7,987,330 km (0.114 R)
• M13: 8,600,531 km (0.076 R)
• M14: 10,390,470 km (0.074 R)
• M15: 11,272,050 km (0.094 R)
• M16: 15,613,829 km (0.118 R)
• M17: 17,034,111 km (0.103 R)
• M18: 22,765,206 km (0.113 R)
• M19: 23,665,037 km (0.053 R)
• M20: 30,344,582 km (0.074 R)
• M21: 31,836,671 km (0.095 R)
• M22: 32,549,355 km (0.104 R)
• M23: 34,751,735 km (0.111 R)
• M24: 35,834,674 km (0.095 R)
• M25: 36,939,903 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.1

Radius: 14.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.97 AU - 7.83 AU

Year: 6004 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,502,848 km

• M1: 181,462 km (0.091 R)
• M2: 837,898 km (0.084 R)
• M3: 1,406,968 km (0.119 R)
• M4: 2,496,190 km (0.048 R)
• M5: 3,620,268 km (0.114 R)
• M6: 4,221,203 km (0.115 R)
• M7: 5,414,695 km (0.067 R)
• M8: 6,853,228 km (0.105 R)
• M9: 8,676,228 km (0.108 R)
• M10: 10,474,843 km (0.094 R)
• M11: 11,055,881 km (0.085 R)
• M12: 13,023,392 km (0.109 R)
• M13: 13,695,835 km (0.096 R)
• M14: 15,058,222 km (0.114 R)
• M15: 15,853,186 km (0.115 R)
• M16: 18,288,040 km (0.112 R)
• M17: 18,948,964 km (0.044 R)
• M18: 20,382,560 km (0.057 R)
• M19: 22,088,874 km (0.063 R)
• M20: 22,701,178 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.2

Radius: 10.1

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.53 AU - 11.71 AU

Year: 11065 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,502,848 km

• M1: 126,261 km (0.061 R)
• M2: 576,849 km (0.071 R)
• M3: 2,313,980 km (0.109 R)
• M4: 2,735,846 km (0.1 R)
• M5: 3,304,767 km (0.097 R)
• M6: 4,118,130 km (0.077 R)
• M7: 5,357,997 km (0.115 R)
• M8: 6,064,099 km (0.117 R)
• M9: 7,532,851 km (0.094 R)
• M10: 8,373,142 km (0.108 R)
• M11: 9,031,373 km (0.1 R)
• M12: 10,828,193 km (0.114 R)
• M13: 11,270,255 km (0.1 R)
• M14: 12,548,269 km (0.081 R)
• M15: 17,937,533 km (0.105 R)
• M16: 23,208,913 km (0.088 R)
• M17: 27,043,405 km (0.111 R)
• M18: 29,750,678 km (0.093 R)
• M19: 30,291,325 km (0.096 R)
• M20: 31,839,812 km (0.081 R)
• M21: 34,497,419 km (0.103 R)
• M22: 35,819,265 km (0.115 R)
• M23: 44,047,148 km (0.052 R)
• M24: 45,032,549 km (0.093 R)
• M25: 47,339,947 km (0.093 R)
• M26: 48,076,866 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.1

Radius: 11.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.52 AU - 13.28 AU

Year: 14275 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,502,848 km

• M1: 141,819 km (0.094 R)
• M2: 874,100 km (0.098 R)
• M3: 1,825,992 km (0.054 R)
• M4: 2,310,240 km (0.104 R)
• M5: 2,693,210 km (0.116 R)
• M6: 3,278,288 km (0.085 R)
• M7: 4,384,115 km (0.096 R)
• M8: 7,686,787 km (0.093 R)
• M9: 8,958,968 km (0.086 R)
• M10: 9,669,707 km (0.095 R)
• M11: 11,583,812 km (0.074 R)
• M12: 16,845,169 km (0.065 R)
• M13: 18,523,956 km (0.11 R)
• M14: 19,913,721 km (0.066 R)
• M15: 21,288,824 km (0.098 R)
• M16: 26,842,795 km (0.052 R)
• M17: 27,328,838 km (0.1 R)
• M18: 27,820,716 km (0.079 R)
• M19: 30,579,899 km (0.076 R)
• M20: 34,421,572 km (0.088 R)
• M21: 37,596,638 km (0.095 R)
• M22: 43,447,111 km (0.077 R)
• M23: 44,794,689 km (0.112 R)
• M24: 45,204,288 km (0.052 R)
• M25: 46,727,942 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.5

Radius: 3.2

Gravity: 30.52 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.98 AU - 18.92 AU

Year: 24743 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,502,848 km

• M1: 39,793 km (0.051 R)
• M2: 156,330 km (0.111 R)
• M3: 281,394 km (0.113 R)
• M4: 420,220 km (0.091 R)
• M5: 620,981 km (0.11 R)
• M6: 926,609 km (0.108 R)
• M7: 1,171,651 km (0.047 R)
• M8: 1,397,394 km (0.092 R)
• M9: 2,049,640 km (0.097 R)
• M10: 2,271,195 km (0.087 R)
• M11: 2,621,852 km (0.101 R)
• M12: 2,762,175 km (0.072 R)
• M13: 3,240,140 km (0.11 R)
• M14: 3,484,733 km (0.053 R)
• M15: 3,980,351 km (0.12 R)
• M16: 4,293,010 km (0.082 R)
• M17: 4,455,324 km (0.082 R)
• M18: 5,255,224 km (0.11 R)
• M19: 5,478,723 km (0.113 R)
• M20: 8,884,019 km (0.107 R)
• M21: 10,312,679 km (0.079 R)
• M22: 12,467,786 km (0.093 R)
• M23: 14,757,980 km (0.088 R)
• M24: 15,277,383 km (0.107 R)
• M25: 16,118,123 km (0.109 R)
• M26: 17,642,077 km (0.082 R)
• M27: 25,961,813 km (0.099 R)
• M28: 27,046,248 km (0.078 R)
• M29: 31,079,556 km (0.066 R)
• M30: 31,564,552 km (0.104 R)
• M31: 32,549,654 km (0.042 R)
• M32: 51,890,265 km (0.114 R)
• M33: 53,433,667 km (0.105 R)
• M34: 55,184,111 km (0.106 R)
• M35: 60,288,091 km (0.106 R)
• M36: 60,852,973 km (0.09 R)
• M37: 65,103,198 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit