🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.64 AU - 0.98 AU

Year: 279 Days

Day: 26.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,574,257 km

• M1: 36,352 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.29 AU - 1.33 AU

Year: 574 Days

Day: 29.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.33 AU - 1.65 AU

Year: 696 Days

Day: 22.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.09 AU - 2.63 AU

Year: 1388 Days

Day: 28.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.26 AU - 3.62 AU

Year: 1930 Days

Day: 45.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.9

Radius: 14.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.48 AU - 5.04 AU

Year: 3367 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,574,257 km

• M1: 194,328 km (0.069 R)
• M2: 1,116,898 km (0.089 R)
• M3: 2,400,148 km (0.074 R)
• M4: 2,985,674 km (0.107 R)
• M5: 3,585,412 km (0.061 R)
• M6: 5,055,510 km (0.107 R)
• M7: 6,527,703 km (0.115 R)
• M8: 7,216,900 km (0.104 R)
• M9: 7,816,638 km (0.117 R)
• M10: 9,307,680 km (0.065 R)
• M11: 11,285,963 km (0.039 R)
• M12: 12,280,938 km (0.106 R)
• M13: 15,838,824 km (0.066 R)
• M14: 18,276,073 km (0.05 R)
• M15: 21,424,360 km (0.092 R)
• M16: 22,177,884 km (0.118 R)
• M17: 22,949,211 km (0.084 R)
• M18: 25,294,906 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 10.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.27 AU - 9.09 AU

Year: 8149 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,574,257 km

• M1: 128,056 km (0.116 R)
• M2: 449,841 km (0.089 R)
• M3: 1,004,101 km (0.118 R)
• M4: 2,322,357 km (0.092 R)
• M5: 3,400,509 km (0.115 R)
• M6: 3,781,834 km (0.092 R)
• M7: 4,334,897 km (0.072 R)
• M8: 9,293,020 km (0.103 R)
• M9: 11,149,828 km (0.028 R)
• M10: 12,633,391 km (0.115 R)
• M11: 14,626,633 km (0.079 R)
• M12: 15,297,429 km (0.119 R)
• M13: 17,807,532 km (0.076 R)
• M14: 20,649,742 km (0.112 R)
• M15: 24,944,398 km (0.116 R)
• M16: 26,307,982 km (0.093 R)
• M17: 27,467,665 km (0.096 R)
• M18: 29,270,619 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.3

Radius: 13.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.08 AU - 9.22 AU

Year: 10597 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,574,257 km

• M1: 167,849 km (0.06 R)
• M2: 703,110 km (0.109 R)
• M3: 1,170,903 km (0.112 R)
• M4: 1,700,778 km (0.112 R)
• M5: 2,605,546 km (0.096 R)
• M6: 3,261,234 km (0.076 R)
• M7: 4,247,981 km (0.094 R)
• M8: 4,780,849 km (0.075 R)
• M9: 5,874,559 km (0.089 R)
• M10: 7,416,464 km (0.053 R)
• M11: 7,841,172 km (0.089 R)
• M12: 10,318,364 km (0.059 R)
• M13: 11,065,904 km (0.06 R)
• M14: 11,509,163 km (0.118 R)
• M15: 12,971,482 km (0.103 R)
• M16: 14,488,703 km (0.065 R)
• M17: 15,426,832 km (0.098 R)
• M18: 16,050,954 km (0.055 R)
• M19: 22,538,864 km (0.085 R)
• M20: 24,445,040 km (0.098 R)
• M21: 26,065,185 km (0.082 R)
• M22: 29,201,953 km (0.104 R)
• M23: 30,915,746 km (0.069 R)
• M24: 32,582,416 km (0.106 R)
• M25: 36,215,700 km (0.09 R)
• M26: 39,207,807 km (0.072 R)
• M27: 43,311,725 km (0.105 R)
• M28: 43,861,348 km (0.111 R)
• M29: 49,916,322 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 10.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.62 AU - 10.16 AU

Year: 11017 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,574,257 km

• M1: 135,536 km (0.058 R)
• M2: 489,634 km (0.095 R)
• M3: 1,057,507 km (0.053 R)
• M4: 3,368,196 km (0.031 R)
• M5: 3,884,608 km (0.112 R)
• M6: 4,634,243 km (0.104 R)
• M7: 5,011,529 km (0.087 R)
• M8: 5,409,459 km (0.104 R)
• M9: 6,613,871 km (0.088 R)
• M10: 7,812,749 km (0.107 R)
• M11: 8,167,745 km (0.107 R)
• M12: 9,596,105 km (0.1 R)
• M13: 10,211,850 km (0.11 R)
• M14: 10,908,378 km (0.1 R)
• M15: 11,982,939 km (0.119 R)
• M16: 12,515,956 km (0.071 R)
• M17: 13,439,574 km (0.068 R)
• M18: 14,474,043 km (0.038 R)
• M19: 15,630,584 km (0.104 R)
• M20: 15,982,289 km (0.086 R)
• M21: 16,774,409 km (0.106 R)
• M22: 17,744,252 km (0.075 R)
• M23: 20,373,435 km (0.103 R)
• M24: 21,047,972 km (0.096 R)
• M25: 23,161,191 km (0.099 R)
• M26: 23,710,814 km (0.095 R)
• M27: 24,082,116 km (0.053 R)
• M28: 25,315,550 km (0.09 R)
• M29: 26,991,495 km (0.078 R)
• M30: 37,113,437 km (0.116 R)
• M31: 46,542,740 km (0.091 R)
• M32: 52,274,582 km (0.027 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 14.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.52 AU - 11.8 AU

Year: 13326 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,574,257 km

• M1: 175,329 km (0.076 R)
• M2: 706,102 km (0.069 R)
• M3: 1,230,592 km (0.07 R)
• M4: 1,729,800 km (0.118 R)
• M5: 2,305,453 km (0.118 R)
• M6: 3,032,199 km (0.115 R)
• M7: 5,774,029 km (0.075 R)
• M8: 7,659,411 km (0.055 R)
• M9: 8,128,999 km (0.105 R)
• M10: 8,617,885 km (0.118 R)
• M11: 11,790,407 km (0.079 R)
• M12: 13,468,895 km (0.089 R)
• M13: 17,057,149 km (0.095 R)
• M14: 19,893,076 km (0.077 R)
• M15: 24,312,347 km (0.099 R)
• M16: 28,893,632 km (0.046 R)
• M17: 33,024,029 km (0.057 R)
• M18: 34,399,582 km (0.075 R)
• M19: 38,344,777 km (0.088 R)
• M20: 40,285,360 km (0.074 R)
• M21: 40,851,588 km (0.118 R)
• M22: 48,226,165 km (0.111 R)
• M23: 50,814,208 km (0.089 R)
• M24: 53,153,619 km (0.074 R)
• M25: 57,329,644 km (0.105 R)
• M26: 63,231,280 km (0.053 R)
• M27: 63,996,473 km (0.092 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: 195 - 15,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit