🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.47 AU - 0.69 AU

Year: 162 Days

Day: 41.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.2 AU - 1.22 AU

Year: 489 Days

Day: 30.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.57 AU - 1.85 AU

Year: 821 Days

Day: 25 Hours

Environment

Temp: -49 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.68 AU - 2.14 AU

Year: 969 Days

Day: 26.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,526,015 km

• M1: 40,391 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.88 AU - 4.3 AU

Year: 2497 Days

Day: 24.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,526,015 km

• M1: 550,371 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 10.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.85 AU - 7.77 AU

Year: 5819 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,526,015 km

• M1: 129,402 km (0.11 R)
• M2: 666,159 km (0.096 R)
• M3: 1,008,439 km (0.083 R)
• M4: 1,748,650 km (0.064 R)
• M5: 2,378,756 km (0.101 R)
• M6: 2,836,525 km (0.117 R)
• M7: 3,475,308 km (0.065 R)
• M8: 4,724,750 km (0.091 R)
• M9: 5,739,622 km (0.093 R)
• M10: 7,473,311 km (0.094 R)
• M11: 7,829,205 km (0.116 R)
• M12: 8,384,213 km (0.1 R)
• M13: 9,326,829 km (0.095 R)
• M14: 10,208,110 km (0.117 R)
• M15: 14,404,779 km (0.119 R)
• M16: 15,812,495 km (0.106 R)
• M17: 18,899,746 km (0.108 R)
• M18: 20,377,474 km (0.056 R)
• M19: 21,144,462 km (0.104 R)
• M20: 22,294,421 km (0.089 R)
• M21: 25,751,927 km (0.102 R)
• M22: 26,896,650 km (0.107 R)
• M23: 28,590,247 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 10.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.66 AU - 11.54 AU

Year: 12669 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,526,015 km

• M1: 134,339 km (0.09 R)
• M2: 659,278 km (0.111 R)
• M3: 1,211,294 km (0.1 R)
• M4: 2,292,438 km (0.094 R)
• M5: 2,664,188 km (0.06 R)
• M6: 5,781,958 km (0.077 R)
• M7: 7,827,409 km (0.092 R)
• M8: 9,218,221 km (0.045 R)
• M9: 16,449,034 km (0.082 R)
• M10: 21,345,223 km (0.074 R)
• M11: 21,833,510 km (0.101 R)
• M12: 24,653,430 km (0.109 R)
• M13: 25,553,859 km (0.097 R)
• M14: 30,183,166 km (0.102 R)
• M15: 34,667,811 km (0.053 R)
• M16: 35,911,866 km (0.119 R)
• M17: 36,951,721 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.3

Radius: 10.9

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.24 AU - 12.62 AU

Year: 15126 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,526,015 km

• M1: 135,685 km (0.081 R)
• M2: 713,133 km (0.104 R)
• M3: 1,474,736 km (0.097 R)
• M4: 1,954,197 km (0.096 R)
• M5: 2,407,030 km (0.051 R)
• M6: 3,002,878 km (0.093 R)
• M7: 3,553,997 km (0.081 R)
• M8: 4,722,506 km (0.114 R)
• M9: 5,582,843 km (0.08 R)
• M10: 6,171,511 km (0.113 R)
• M11: 7,020,478 km (0.089 R)
• M12: 7,381,309 km (0.086 R)
• M13: 8,387,653 km (0.072 R)
• M14: 11,641,407 km (0.078 R)
• M15: 12,406,899 km (0.109 R)
• M16: 13,205,453 km (0.093 R)
• M17: 13,548,182 km (0.114 R)
• M18: 14,979,085 km (0.084 R)
• M19: 20,507,175 km (0.075 R)
• M20: 25,742,502 km (0.072 R)
• M21: 26,170,502 km (0.097 R)
• M22: 32,671,726 km (0.057 R)
• M23: 37,786,477 km (0.098 R)
• M24: 38,339,391 km (0.072 R)
• M25: 39,179,084 km (0.112 R)
• M26: 39,888,028 km (0.101 R)
• M27: 44,629,982 km (0.085 R)
• M28: 53,461,492 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.8

Radius: 7.8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.19 AU - 16.95 AU

Year: 23648 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,526,015 km

• M1: 96,939 km (0.115 R)
• M2: 355,594 km (0.12 R)
• M3: 898,485 km (0.055 R)
• M4: 1,359,994 km (0.09 R)
• M5: 1,704,219 km (0.103 R)
• M6: 3,671,132 km (0.106 R)
• M7: 3,936,818 km (0.094 R)
• M8: 4,917,282 km (0.107 R)
• M9: 6,215,193 km (0.1 R)
• M10: 7,679,756 km (0.105 R)
• M11: 9,038,554 km (0.098 R)
• M12: 9,361,087 km (0.113 R)
• M13: 11,522,626 km (0.097 R)
• M14: 11,902,156 km (0.071 R)
• M15: 16,168,089 km (0.093 R)
• M16: 16,966,194 km (0.065 R)
• M17: 21,544,786 km (0.037 R)
• M18: 26,664,474 km (0.085 R)
• M19: 29,740,206 km (0.081 R)
• M20: 31,917,304 km (0.059 R)
• M21: 36,180,544 km (0.082 R)
• M22: 38,799,704 km (0.11 R)
• M23: 49,705,239 km (0.089 R)
• M24: 50,374,091 km (0.12 R)
• M25: 51,388,664 km (0.079 R)
• M26: 58,317,588 km (0.112 R)
• M27: 59,248,536 km (0.106 R)
• M28: 60,378,748 km (0.117 R)
• M29: 62,101,068 km (0.103 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: 434 - 16,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit