🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.52 AU - 0.66 AU

Year: 162 Days

Day: 32.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.71 AU - 2.45 AU

Year: 1074 Days

Day: 42.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.04 AU - 4.88 AU

Year: 2822 Days

Day: 46 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,085,200 km

• M1: 290,220 km (0.089 R)
• M2: 1,526,197 km (0.119 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.6

Radius: 10.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.06 AU - 8.92 AU

Year: 7342 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,085,200 km

• M1: 126,859 km (0.066 R)
• M2: 540,946 km (0.104 R)
• M3: 1,238,521 km (0.084 R)
• M4: 2,151,217 km (0.04 R)
• M5: 2,552,588 km (0.115 R)
• M6: 3,416,367 km (0.091 R)
• M7: 3,817,289 km (0.067 R)
• M8: 5,182,519 km (0.105 R)
• M9: 6,667,727 km (0.091 R)
• M10: 7,296,636 km (0.063 R)
• M11: 8,630,301 km (0.118 R)
• M12: 9,377,543 km (0.089 R)
• M13: 10,456,592 km (0.076 R)
• M14: 10,900,598 km (0.038 R)
• M15: 11,460,394 km (0.101 R)
• M16: 11,879,567 km (0.111 R)
• M17: 15,482,781 km (0.101 R)
• M18: 16,852,200 km (0.056 R)
• M19: 17,257,910 km (0.063 R)
• M20: 17,809,028 km (0.075 R)
• M21: 19,905,642 km (0.041 R)
• M22: 23,898,409 km (0.113 R)
• M23: 24,410,932 km (0.096 R)
• M24: 24,756,652 km (0.119 R)
• M25: 27,547,401 km (0.079 R)
• M26: 29,357,984 km (0.078 R)
• M27: 31,962,183 km (0.12 R)
• M28: 34,607,971 km (0.063 R)
• M29: 35,044,498 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.5

Radius: 9.7

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.83 AU - 12.17 AU

Year: 12186 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,085,200 km

• M1: 125,064 km (0.108 R)
• M2: 531,372 km (0.117 R)
• M3: 927,806 km (0.086 R)
• M4: 1,434,943 km (0.093 R)
• M5: 2,119,652 km (0.064 R)
• M6: 2,665,834 km (0.046 R)
• M7: 3,128,839 km (0.079 R)
• M8: 4,068,613 km (0.108 R)
• M9: 4,782,046 km (0.096 R)
• M10: 6,456,644 km (0.045 R)
• M11: 7,294,841 km (0.113 R)
• M12: 7,695,015 km (0.116 R)
• M13: 8,156,824 km (0.086 R)
• M14: 8,539,346 km (0.076 R)
• M15: 9,340,592 km (0.028 R)
• M16: 10,467,363 km (0.106 R)
• M17: 14,459,382 km (0.059 R)
• M18: 14,808,544 km (0.062 R)
• M19: 15,742,782 km (0.061 R)
• M20: 26,925,971 km (0.106 R)
• M21: 27,348,585 km (0.08 R)
• M22: 29,640,724 km (0.069 R)
• M23: 30,318,552 km (0.11 R)
• M24: 31,006,552 km (0.11 R)
• M25: 32,058,076 km (0.106 R)
• M26: 42,187,647 km (0.1 R)
• M27: 42,758,063 km (0.089 R)
• M28: 46,743,650 km (0.078 R)
• M29: 47,201,270 km (0.09 R)
• M30: 54,428,492 km (0.074 R)
• M31: 55,104,525 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 13.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.38 AU - 14 AU

Year: 16191 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,085,200 km

• M1: 164,109 km (0.099 R)
• M2: 680,970 km (0.079 R)
• M3: 1,206,956 km (0.114 R)
• M4: 1,820,905 km (0.112 R)
• M5: 2,393,267 km (0.092 R)
• M6: 2,854,776 km (0.111 R)
• M7: 3,375,975 km (0.082 R)
• M8: 5,197,180 km (0.096 R)
• M9: 5,650,312 km (0.097 R)
• M10: 8,852,304 km (0.102 R)
• M11: 9,707,256 km (0.115 R)
• M12: 10,235,486 km (0.119 R)
• M13: 11,876,575 km (0.07 R)
• M14: 12,853,898 km (0.092 R)
• M15: 14,555,574 km (0.065 R)
• M16: 15,746,522 km (0.11 R)
• M17: 24,390,736 km (0.058 R)
• M18: 28,675,069 km (0.09 R)
• M19: 30,207,999 km (0.102 R)
• M20: 30,655,895 km (0.079 R)
• M21: 31,450,409 km (0.031 R)
• M22: 35,011,586 km (0.092 R)
• M23: 38,701,418 km (0.094 R)
• M24: 39,629,523 km (0.117 R)
• M25: 40,844,557 km (0.062 R)
• M26: 42,502,849 km (0.1 R)
• M27: 48,050,686 km (0.117 R)
• M28: 50,054,251 km (0.103 R)
• M29: 51,155,889 km (0.084 R)
• M30: 53,407,637 km (0.089 R)
• M31: 55,724,758 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.4

Radius: 6.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.89 AU - 21.81 AU

Year: 27010 Days

Day: 19.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,085,200 km

• M1: 83,326 km (0.089 R)
• M2: 303,684 km (0.117 R)
• M3: 626,217 km (0.11 R)
• M4: 1,104,032 km (0.109 R)
• M5: 2,097,512 km (0.087 R)
• M6: 4,599,387 km (0.106 R)
• M7: 6,818,821 km (0.09 R)
• M8: 7,217,648 km (0.097 R)
• M9: 7,916,719 km (0.112 R)
• M10: 9,667,314 km (0.077 R)
• M11: 13,565,086 km (0.049 R)
• M12: 19,345,249 km (0.091 R)
• M13: 22,672,455 km (0.093 R)
• M14: 24,266,420 km (0.04 R)
• M15: 27,676,055 km (0.102 R)
• M16: 32,123,749 km (0.111 R)
• M17: 36,220,487 km (0.108 R)
• M18: 39,230,396 km (0.106 R)
• M19: 61,045,057 km (0.104 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: 308 - 10,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit