🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.61 AU - 0.99 AU

Year: 251 Days

Day: 47.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.99 AU - 1.01 AU

Year: 351 Days

Day: 33.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,845,824 km

• M1: 136,134 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.72 AU - 2.38 AU

Year: 1032 Days

Day: 23.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,845,824 km

• M1: 705,803 km (0.041 R)
• M2: 1,085,033 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.74 AU - 3.22 AU

Year: 1808 Days

Day: 37.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.11 AU - 4.41 AU

Year: 2562 Days

Day: 20.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,845,824 km

• M1: 68,067 km (0.07 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 13.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.21 AU - 11.35 AU

Year: 11584 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,845,824 km

• M1: 166,951 km (0.06 R)
• M2: 603,627 km (0.034 R)
• M3: 1,022,651 km (0.041 R)
• M4: 1,814,921 km (0.089 R)
• M5: 2,311,736 km (0.102 R)
• M6: 2,855,674 km (0.086 R)
• M7: 3,337,379 km (0.09 R)
• M8: 3,873,238 km (0.113 R)
• M9: 4,319,788 km (0.097 R)
• M10: 4,863,576 km (0.103 R)
• M11: 5,351,265 km (0.084 R)
• M12: 6,274,733 km (0.074 R)
• M13: 7,095,876 km (0.036 R)
• M14: 7,725,384 km (0.117 R)
• M15: 8,255,708 km (0.078 R)
• M16: 9,000,556 km (0.107 R)
• M17: 11,114,673 km (0.118 R)
• M18: 12,140,316 km (0.1 R)
• M19: 12,616,037 km (0.072 R)
• M20: 13,732,187 km (0.046 R)
• M21: 16,809,864 km (0.052 R)
• M22: 19,421,095 km (0.102 R)
• M23: 24,107,398 km (0.088 R)
• M24: 29,498,307 km (0.111 R)
• M25: 30,906,770 km (0.118 R)
• M26: 31,907,879 km (0.077 R)
• M27: 33,740,902 km (0.066 R)
• M28: 34,446,107 km (0.09 R)
• M29: 44,389,578 km (0.114 R)
• M30: 45,236,302 km (0.118 R)
• M31: 49,331,244 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301

Radius: 7.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.2 AU - 15.5 AU

Year: 17144 Days

Day: 16.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,845,824 km

• M1: 153,338 km (0.096 R)
• M2: 424,858 km (0.111 R)
• M3: 800,947 km (0.091 R)
• M4: 1,173,296 km (0.102 R)
• M5: 1,400,236 km (0.076 R)
• M6: 1,702,723 km (0.059 R)
• M7: 2,229,307 km (0.096 R)
• M8: 2,971,463 km (0.045 R)
• M9: 3,424,594 km (0.085 R)
• M10: 3,813,998 km (0.094 R)
• M11: 4,261,595 km (0.105 R)
• M12: 4,837,995 km (0.114 R)
• M13: 6,681,639 km (0.086 R)
• M14: 7,458,800 km (0.067 R)
• M15: 9,388,613 km (0.106 R)
• M16: 12,329,258 km (0.104 R)
• M17: 12,811,412 km (0.114 R)
• M18: 13,942,671 km (0.086 R)
• M19: 16,330,104 km (0.113 R)
• M20: 16,911,890 km (0.114 R)
• M21: 18,426,568 km (0.029 R)
• M22: 18,897,951 km (0.118 R)
• M23: 19,701,740 km (0.094 R)
• M24: 21,119,928 km (0.115 R)
• M25: 24,158,261 km (0.109 R)
• M26: 28,926,095 km (0.11 R)
• M27: 31,753,345 km (0.083 R)
• M28: 33,932,387 km (0.038 R)
• M29: 34,759,664 km (0.025 R)
• M30: 36,454,608 km (0.085 R)
• M31: 42,683,564 km (0.118 R)
• M32: 45,049,304 km (0.111 R)
• M33: 47,648,119 km (0.095 R)
• M34: 49,888,646 km (0.118 R)
• M35: 50,497,808 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.3

Radius: 6.7

Gravity: 19.41 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.13 AU - 18.27 AU

Year: 25071 Days

Day: 17.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,845,824 km

• M1: 83,326 km (0.108 R)
• M2: 419,622 km (0.042 R)
• M3: 2,566,800 km (0.106 R)
• M4: 3,715,862 km (0.113 R)
• M5: 5,633,706 km (0.109 R)
• M6: 7,803,773 km (0.104 R)
• M7: 10,411,264 km (0.084 R)
• M8: 11,768,565 km (0.11 R)
• M9: 13,316,604 km (0.097 R)
• M10: 13,626,122 km (0.104 R)
• M11: 14,995,541 km (0.09 R)
• M12: 17,539,303 km (0.093 R)
• M13: 23,239,132 km (0.115 R)
• M14: 25,422,961 km (0.029 R)
• M15: 26,382,033 km (0.067 R)
• M16: 28,500,040 km (0.109 R)
• M17: 33,925,207 km (0.077 R)
• M18: 34,940,378 km (0.104 R)
• M19: 35,826,446 km (0.083 R)
• M20: 36,425,586 km (0.119 R)
• M21: 37,952,381 km (0.033 R)
• M22: 38,418,528 km (0.111 R)
• M23: 45,352,988 km (0.104 R)
• M24: 45,878,077 km (0.098 R)
• M25: 49,113,729 km (0.111 R)
• M26: 51,923,775 km (0.05 R)
• M27: 53,660,158 km (0.114 R)
• M28: 65,342,854 km (0.026 R)
• M29: 69,198,440 km (0.072 R)
• M30: 75,874,843 km (0.085 R)
• M31: 80,386,117 km (0.102 R)
• M32: 81,928,620 km (0.072 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 15,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit