🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.52 AU - 0.66 AU

Year: 162 Days

Day: 34.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,548,212 km

• M1: 56,847 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.36 AU - 1.5 AU

Year: 612 Days

Day: 42.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,548,212 km

• M1: 68,217 km (0.089 R)
• M2: 576,849 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.8 AU - 2.12 AU

Year: 983 Days

Day: 14.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 8.3

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.82 AU - 8.3 AU

Year: 6719 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,548,212 km

• M1: 103,522 km (0.115 R)
• M2: 388,057 km (0.115 R)
• M3: 694,882 km (0.1 R)
• M4: 1,044,343 km (0.072 R)
• M5: 1,409,212 km (0.106 R)
• M6: 1,712,596 km (0.097 R)
• M7: 2,191,160 km (0.114 R)
• M8: 3,020,531 km (0.09 R)
• M9: 4,253,666 km (0.059 R)
• M10: 5,662,878 km (0.105 R)
• M11: 8,706,895 km (0.115 R)
• M12: 10,699,539 km (0.11 R)
• M13: 14,321,303 km (0.085 R)
• M14: 15,626,246 km (0.096 R)
• M15: 18,758,675 km (0.109 R)
• M16: 19,565,307 km (0.099 R)
• M17: 19,939,601 km (0.082 R)
• M18: 21,484,648 km (0.103 R)
• M19: 27,241,323 km (0.119 R)
• M20: 31,432,158 km (0.111 R)
• M21: 32,674,120 km (0.105 R)
• M22: 38,435,732 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.3

Radius: 8.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.53 AU - 10.05 AU

Year: 10141 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,548,212 km

• M1: 108,907 km (0.032 R)
• M2: 661,073 km (0.097 R)
• M3: 942,467 km (0.058 R)
• M4: 1,365,529 km (0.106 R)
• M5: 1,677,591 km (0.076 R)
• M6: 1,973,944 km (0.1 R)
• M7: 2,340,608 km (0.075 R)
• M8: 2,832,187 km (0.106 R)
• M9: 3,437,161 km (0.119 R)
• M10: 4,365,565 km (0.119 R)
• M11: 5,081,690 km (0.106 R)
• M12: 5,907,171 km (0.077 R)
• M13: 6,247,656 km (0.115 R)
• M14: 7,042,769 km (0.083 R)
• M15: 7,662,253 km (0.109 R)
• M16: 8,402,015 km (0.072 R)
• M17: 10,657,352 km (0.037 R)
• M18: 12,441,157 km (0.119 R)
• M19: 13,058,697 km (0.094 R)
• M20: 13,814,615 km (0.063 R)
• M21: 15,669,928 km (0.081 R)
• M22: 16,657,424 km (0.116 R)
• M23: 19,048,297 km (0.101 R)
• M24: 21,260,999 km (0.061 R)
• M25: 21,739,263 km (0.102 R)
• M26: 26,008,487 km (0.079 R)
• M27: 26,372,459 km (0.072 R)
• M28: 32,038,778 km (0.089 R)
• M29: 33,304,675 km (0.087 R)
• M30: 33,733,871 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.5

Radius: 6.7

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.01 AU - 18.63 AU

Year: 28084 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,548,212 km

• M1: 90,058 km (0.107 R)
• M2: 568,921 km (0.106 R)
• M3: 919,877 km (0.096 R)
• M4: 1,391,709 km (0.035 R)
• M5: 1,682,976 km (0.032 R)
• M6: 2,514,890 km (0.066 R)
• M7: 4,255,461 km (0.114 R)
• M8: 5,862,142 km (0.115 R)
• M9: 6,093,869 km (0.099 R)
• M10: 6,380,050 km (0.066 R)
• M11: 7,780,585 km (0.074 R)
• M12: 11,459,795 km (0.047 R)
• M13: 13,999,369 km (0.119 R)
• M14: 14,582,651 km (0.095 R)
• M15: 16,247,226 km (0.105 R)
• M16: 19,741,683 km (0.112 R)
• M17: 20,369,096 km (0.062 R)
• M18: 23,941,344 km (0.112 R)
• M19: 25,751,179 km (0.114 R)
• M20: 26,123,678 km (0.047 R)
• M21: 30,187,055 km (0.057 R)
• M22: 30,462,764 km (0.119 R)
• M23: 33,608,059 km (0.091 R)
• M24: 37,596,338 km (0.094 R)
• M25: 38,075,949 km (0.108 R)
• M26: 39,539,166 km (0.117 R)
• M27: 59,256,315 km (0.111 R)
• M28: 62,551,058 km (0.085 R)
• M29: 62,999,403 km (0.109 R)
• M30: 77,209,705 km (0.116 R)
• M31: 81,935,801 km (0.109 R)
• M32: 83,824,773 km (0.105 R)
• M33: 84,369,609 km (0.116 R)
• M34: 85,742,319 km (0.067 R)
• M35: 95,474,109 km (0.062 R)
• M36: 97,264,496 km (0.094 R)
• M37: 104,020,785 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.1

Radius: 3.1

Gravity: 43.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.74 AU - 22.72 AU

Year: 29032 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,548,212 km

• M1: 39,793 km (0.117 R)
• M2: 188,344 km (0.115 R)
• M3: 473,178 km (0.118 R)
• M4: 1,095,804 km (0.041 R)
• M5: 3,339,024 km (0.057 R)
• M6: 4,820,791 km (0.071 R)
• M7: 5,201,219 km (0.071 R)
• M8: 6,239,278 km (0.118 R)
• M9: 6,644,539 km (0.107 R)
• M10: 8,017,399 km (0.065 R)
• M11: 8,714,824 km (0.04 R)
• M12: 9,049,923 km (0.106 R)
• M13: 9,745,703 km (0.079 R)
• M14: 9,865,082 km (0.073 R)
• M15: 11,048,102 km (0.103 R)
• M16: 13,468,745 km (0.036 R)
• M17: 14,606,287 km (0.093 R)
• M18: 16,220,598 km (0.106 R)
• M19: 16,388,297 km (0.097 R)
• M20: 17,331,362 km (0.098 R)
• M21: 19,230,956 km (0.065 R)
• M22: 21,667,905 km (0.075 R)
• M23: 21,769,482 km (0.086 R)
• M24: 22,282,004 km (0.079 R)
• M25: 22,593,318 km (0.119 R)
• M26: 27,380,150 km (0.076 R)
• M27: 36,258,335 km (0.066 R)
• M28: 37,414,128 km (0.049 R)
• M29: 49,997,852 km (0.082 R)
• M30: 54,184,199 km (0.066 R)
• M31: 57,230,461 km (0.093 R)
• M32: 60,188,160 km (0.058 R)
• M33: 63,661,374 km (0.107 R)
• M34: 66,834,943 km (0.108 R)
• M35: 78,172,367 km (0.097 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 16,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit