🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.82 AU - 0.9 AU

Year: 302 Days

Day: 34.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.04 AU - 1.08 AU

Year: 413 Days

Day: 27.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,472,408 km

• M1: 32,762 km (0.114 R)
• M2: 58,642 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.98 AU - 1.6 AU

Year: 555 Days

Day: 28.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.72 AU - 3.52 AU

Year: 2087 Days

Day: 33.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,472,408 km

• M1: 2,341,955 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.5 AU - 3.64 AU

Year: 2555 Days

Day: 45.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 14.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.32 AU - 5.7 AU

Year: 4247 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,472,408 km

• M1: 176,675 km (0.082 R)
• M2: 707,448 km (0.052 R)
• M3: 1,395,898 km (0.073 R)
• M4: 2,082,402 km (0.103 R)
• M5: 2,758,884 km (0.052 R)
• M6: 3,675,470 km (0.087 R)
• M7: 5,785,847 km (0.106 R)
• M8: 6,250,797 km (0.112 R)
• M9: 7,132,677 km (0.084 R)
• M10: 8,096,087 km (0.098 R)
• M11: 8,609,357 km (0.1 R)
• M12: 9,108,117 km (0.071 R)
• M13: 9,777,717 km (0.079 R)
• M14: 11,341,613 km (0.111 R)
• M15: 11,811,500 km (0.119 R)
• M16: 12,294,402 km (0.071 R)
• M17: 14,016,423 km (0.109 R)
• M18: 14,808,992 km (0.1 R)
• M19: 16,592,349 km (0.112 R)
• M20: 17,143,168 km (0.066 R)
• M21: 17,649,258 km (0.113 R)
• M22: 21,090,457 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 13.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.63 AU - 6.85 AU

Year: 5904 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,472,408 km

• M1: 169,195 km (0.115 R)
• M2: 592,707 km (0.05 R)
• M3: 1,061,397 km (0.095 R)
• M4: 1,579,903 km (0.105 R)
• M5: 2,033,185 km (0.061 R)
• M6: 2,521,622 km (0.104 R)
• M7: 3,739,947 km (0.047 R)
• M8: 5,173,094 km (0.095 R)
• M9: 6,063,351 km (0.095 R)
• M10: 6,700,339 km (0.111 R)
• M11: 8,267,826 km (0.098 R)
• M12: 9,223,606 km (0.111 R)
• M13: 9,795,818 km (0.104 R)
• M14: 11,808,209 km (0.101 R)
• M15: 12,536,451 km (0.099 R)
• M16: 12,965,947 km (0.103 R)
• M17: 14,313,973 km (0.095 R)
• M18: 16,127,847 km (0.048 R)
• M19: 22,486,056 km (0.103 R)
• M20: 23,850,389 km (0.116 R)
• M21: 24,594,638 km (0.067 R)
• M22: 26,042,745 km (0.072 R)
• M23: 27,367,135 km (0.061 R)
• M24: 32,306,857 km (0.1 R)
• M25: 34,355,450 km (0.053 R)
• M26: 34,880,838 km (0.118 R)
• M27: 35,840,059 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.7

Radius: 3

Gravity: 98.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.57 AU - 13.33 AU

Year: 16638 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,472,408 km

• M1: 37,250 km (0.11 R)
• M2: 366,066 km (0.119 R)
• M3: 464,202 km (0.092 R)
• M4: 715,227 km (0.119 R)
• M5: 975,229 km (0.078 R)
• M6: 1,113,756 km (0.026 R)
• M7: 1,251,087 km (0.117 R)
• M8: 1,644,230 km (0.041 R)
• M9: 2,155,406 km (0.099 R)
• M10: 3,396,021 km (0.073 R)
• M11: 3,745,183 km (0.113 R)
• M12: 3,897,623 km (0.111 R)
• M13: 5,345,282 km (0.054 R)
• M14: 5,656,744 km (0.099 R)
• M15: 6,358,358 km (0.098 R)
• M16: 8,649,450 km (0.074 R)
• M17: 13,953,592 km (0.103 R)
• M18: 16,087,306 km (0.077 R)
• M19: 16,734,616 km (0.092 R)
• M20: 17,231,281 km (0.11 R)
• M21: 17,908,810 km (0.049 R)
• M22: 20,140,361 km (0.101 R)
• M23: 21,564,383 km (0.113 R)
• M24: 23,257,981 km (0.077 R)
• M25: 26,347,925 km (0.08 R)
• M26: 28,048,554 km (0.07 R)
• M27: 30,062,590 km (0.078 R)
• M28: 30,550,129 km (0.071 R)
• M29: 38,223,752 km (0.093 R)
• M30: 38,366,169 km (0.074 R)
• M31: 45,469,974 km (0.058 R)
• M32: 46,273,613 km (0.105 R)
• M33: 50,949,594 km (0.118 R)
• M34: 51,122,230 km (0.064 R)
• M35: 57,224,776 km (0.077 R)
• M36: 58,917,625 km (0.073 R)
• M37: 65,207,169 km (0.109 R)
• M38: 69,568,844 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948

Radius: 3.4

Gravity: 82.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.53 AU - 14.85 AU

Year: 19185 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,472,408 km

• M1: 98,435 km (0.09 R)
• M2: 258,954 km (0.048 R)
• M3: 405,859 km (0.096 R)
• M4: 572,661 km (0.083 R)
• M5: 742,155 km (0.086 R)
• M6: 908,059 km (0.083 R)
• M7: 2,031,988 km (0.047 R)
• M8: 3,282,177 km (0.114 R)
• M9: 3,699,107 km (0.111 R)
• M10: 4,601,182 km (0.117 R)
• M11: 4,857,144 km (0.037 R)
• M12: 5,083,934 km (0.043 R)
• M13: 7,755,752 km (0.099 R)
• M14: 9,859,397 km (0.114 R)
• M15: 11,367,194 km (0.08 R)
• M16: 12,806,924 km (0.053 R)
• M17: 14,440,982 km (0.107 R)
• M18: 14,674,055 km (0.095 R)
• M19: 16,885,710 km (0.101 R)
• M20: 21,956,180 km (0.11 R)
• M21: 23,956,753 km (0.109 R)
• M22: 25,732,928 km (0.111 R)
• M23: 27,594,973 km (0.065 R)
• M24: 30,426,113 km (0.104 R)
• M25: 30,937,588 km (0.118 R)
• M26: 31,715,347 km (0.047 R)
• M27: 33,716,518 km (0.103 R)
• M28: 33,852,801 km (0.072 R)
• M29: 34,264,046 km (0.108 R)
• M30: 40,529,354 km (0.06 R)
• M31: 43,686,917 km (0.047 R)
• M32: 43,849,081 km (0.113 R)
• M33: 47,345,333 km (0.084 R)
• M34: 51,744,258 km (0.094 R)
• M35: 51,925,720 km (0.112 R)
• M36: 64,859,653 km (0.083 R)
• M37: 65,705,928 km (0.081 R)
• M38: 68,507,447 km (0.053 R)
• M39: 69,605,795 km (0.058 R)
• M40: 69,826,901 km (0.075 R)
• M41: 80,997,523 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit