🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.39 AU - 0.63 AU

Year: 153 Days

Day: 19 Hours

Environment

Temp: 119 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.84 AU - 1.34 AU

Year: 477 Days

Day: 34.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,508,925 km

• M1: 924,964 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.59 AU - 1.69 AU

Year: 880 Days

Day: 41.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.51 AU - 2.03 AU

Year: 987 Days

Day: 39.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,508,925 km

• M1: 454,927 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.33 AU - 3.03 AU

Year: 1838 Days

Day: 23.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 10.7

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.26 AU - 3.76 AU

Year: 2755 Days

Day: 5.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,508,925 km

• M1: 133,292 km (0.079 R)
• M2: 491,279 km (0.081 R)
• M3: 834,457 km (0.098 R)
• M4: 1,207,853 km (0.106 R)
• M5: 1,694,495 km (0.083 R)
• M6: 3,922,905 km (0.112 R)
• M7: 4,599,237 km (0.089 R)
• M8: 5,351,565 km (0.086 R)
• M9: 6,383,491 km (0.096 R)
• M10: 7,131,630 km (0.09 R)
• M11: 8,105,362 km (0.08 R)
• M12: 9,018,956 km (0.11 R)
• M13: 9,463,113 km (0.081 R)
• M14: 10,967,020 km (0.059 R)
• M15: 13,133,945 km (0.11 R)
• M16: 13,513,026 km (0.098 R)
• M17: 14,293,179 km (0.037 R)
• M18: 16,981,303 km (0.098 R)
• M19: 18,180,180 km (0.081 R)
• M20: 21,586,823 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.3

Radius: 8.7

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.49 AU - 5.81 AU

Year: 4201 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,508,925 km

• M1: 108,159 km (0.081 R)
• M2: 530,175 km (0.097 R)
• M3: 1,202,916 km (0.048 R)
• M4: 2,572,934 km (0.08 R)
• M5: 2,922,095 km (0.083 R)
• M6: 3,759,394 km (0.117 R)
• M7: 4,498,408 km (0.066 R)
• M8: 7,680,355 km (0.084 R)
• M9: 9,101,385 km (0.073 R)
• M10: 10,427,720 km (0.077 R)
• M11: 12,455,519 km (0.064 R)
• M12: 12,900,572 km (0.118 R)
• M13: 15,512,252 km (0.059 R)
• M14: 18,777,226 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.9

Radius: 3.1

Gravity: 59.93 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.93 AU - 12.37 AU

Year: 16660 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,508,925 km

• M1: 48,021 km (0.087 R)
• M2: 252,970 km (0.03 R)
• M3: 509,680 km (0.092 R)
• M4: 678,875 km (0.094 R)
• M5: 1,894,956 km (0.072 R)
• M6: 2,199,687 km (0.043 R)
• M7: 3,552,650 km (0.049 R)
• M8: 3,721,247 km (0.05 R)
• M9: 3,954,470 km (0.048 R)
• M10: 4,259,351 km (0.117 R)
• M11: 4,482,102 km (0.115 R)
• M12: 16,694,823 km (0.117 R)
• M13: 17,009,128 km (0.052 R)
• M14: 18,305,693 km (0.042 R)
• M15: 21,646,064 km (0.115 R)
• M16: 26,205,657 km (0.104 R)
• M17: 30,540,106 km (0.096 R)
• M18: 41,878,877 km (0.1 R)
• M19: 45,285,669 km (0.105 R)
• M20: 48,712,956 km (0.026 R)
• M21: 56,605,441 km (0.074 R)
• M22: 58,568,165 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 4.5

Gravity: 41.97 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.22 AU - 12.5 AU

Year: 17112 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,508,925 km

• M1: 56,099 km (0.035 R)
• M2: 210,335 km (0.096 R)
• M3: 374,892 km (0.117 R)
• M4: 553,063 km (0.09 R)
• M5: 1,554,023 km (0.076 R)
• M6: 2,186,373 km (0.032 R)
• M7: 3,079,472 km (0.086 R)
• M8: 4,768,283 km (0.112 R)
• M9: 5,951,003 km (0.111 R)
• M10: 6,810,293 km (0.077 R)
• M11: 6,991,606 km (0.078 R)
• M12: 8,352,498 km (0.119 R)
• M13: 8,718,414 km (0.103 R)
• M14: 9,149,705 km (0.112 R)
• M15: 12,917,327 km (0.069 R)
• M16: 13,335,902 km (0.098 R)
• M17: 14,200,279 km (0.036 R)
• M18: 14,872,422 km (0.11 R)
• M19: 18,031,929 km (0.045 R)
• M20: 20,463,792 km (0.083 R)
• M21: 25,965,852 km (0.091 R)
• M22: 30,134,995 km (0.09 R)
• M23: 38,896,643 km (0.106 R)
• M24: 39,185,816 km (0.072 R)
• M25: 45,433,472 km (0.107 R)
• M26: 47,052,121 km (0.116 R)
• M27: 47,380,338 km (0.086 R)
• M28: 53,911,033 km (0.071 R)
• M29: 57,953,168 km (0.096 R)
• M30: 64,589,928 km (0.092 R)
• M31: 68,090,518 km (0.083 R)
• M32: 73,024,854 km (0.07 R)

Asteroid Belt

Center: 12.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.3

Radius: 7.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.18 AU - 13.02 AU

Year: 18739 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,508,925 km

• M1: 88,412 km (0.079 R)
• M2: 502,350 km (0.096 R)
• M3: 774,169 km (0.088 R)
• M4: 1,085,183 km (0.103 R)
• M5: 1,364,931 km (0.11 R)
• M6: 1,981,125 km (0.119 R)
• M7: 3,122,556 km (0.066 R)
• M8: 3,426,689 km (0.094 R)
• M9: 3,695,067 km (0.116 R)
• M10: 4,035,552 km (0.076 R)
• M11: 4,396,981 km (0.043 R)
• M12: 5,685,467 km (0.033 R)
• M13: 5,986,009 km (0.072 R)
• M14: 7,560,527 km (0.04 R)
• M15: 10,137,051 km (0.109 R)
• M16: 15,374,772 km (0.091 R)
• M17: 16,633,638 km (0.072 R)
• M18: 18,040,007 km (0.075 R)
• M19: 24,461,047 km (0.082 R)
• M20: 26,379,041 km (0.062 R)
• M21: 27,215,742 km (0.096 R)
• M22: 39,487,405 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 15,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit