🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.66 AU

Year: 212 Days

Day: 26.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,438,038 km

• M1: 22,440 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.62 AU - 1 AU

Year: 333 Days

Day: 34.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.78 AU - 1.02 AU

Year: 390 Days

Day: 40.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.15 AU - 1.27 AU

Year: 608 Days

Day: 36.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 12.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.84 AU - 7.24 AU

Year: 6777 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,438,038 km

• M1: 153,039 km (0.087 R)
• M2: 572,212 km (0.092 R)
• M3: 1,057,507 km (0.045 R)
• M4: 2,173,807 km (0.087 R)
• M5: 2,890,081 km (0.109 R)
• M6: 3,340,670 km (0.034 R)
• M7: 3,738,600 km (0.035 R)
• M8: 4,428,845 km (0.047 R)
• M9: 5,202,416 km (0.052 R)
• M10: 7,644,302 km (0.037 R)
• M11: 9,079,544 km (0.114 R)
• M12: 9,521,007 km (0.093 R)
• M13: 11,773,502 km (0.106 R)
• M14: 13,491,334 km (0.037 R)
• M15: 14,164,525 km (0.056 R)
• M16: 16,973,225 km (0.086 R)
• M17: 17,362,628 km (0.067 R)
• M18: 19,279,575 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 11.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.39 AU - 6.97 AU

Year: 7883 Days

Day: 12.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,438,038 km

• M1: 145,708 km (0.057 R)
• M2: 519,703 km (0.066 R)
• M3: 1,019,509 km (0.071 R)
• M4: 1,477,429 km (0.058 R)
• M5: 2,223,024 km (0.111 R)
• M6: 2,702,186 km (0.041 R)
• M7: 3,317,632 km (0.089 R)
• M8: 3,720,649 km (0.118 R)
• M9: 4,712,782 km (0.07 R)
• M10: 5,349,769 km (0.107 R)
• M11: 6,043,604 km (0.09 R)
• M12: 7,530,607 km (0.086 R)
• M13: 8,663,811 km (0.114 R)
• M14: 10,547,099 km (0.077 R)
• M15: 11,214,156 km (0.091 R)
• M16: 12,295,000 km (0.058 R)
• M17: 14,915,805 km (0.086 R)
• M18: 15,300,122 km (0.073 R)
• M19: 16,021,633 km (0.03 R)
• M20: 20,206,932 km (0.051 R)
• M21: 24,093,335 km (0.103 R)
• M22: 27,387,929 km (0.06 R)
• M23: 28,944,346 km (0.083 R)
• M24: 30,764,802 km (0.092 R)
• M25: 36,915,967 km (0.094 R)
• M26: 41,024,822 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.9

Radius: 12

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.55 AU - 8.85 AU

Year: 9755 Days

Day: 13.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,438,038 km

• M1: 203,603 km (0.034 R)
• M2: 1,180,178 km (0.112 R)
• M3: 1,777,073 km (0.07 R)
• M4: 3,560,429 km (0.114 R)
• M5: 4,846,971 km (0.069 R)
• M6: 5,520,012 km (0.071 R)
• M7: 6,122,143 km (0.07 R)
• M8: 7,647,294 km (0.111 R)
• M9: 10,940,391 km (0.093 R)
• M10: 11,891,984 km (0.098 R)
• M11: 16,004,279 km (0.079 R)
• M12: 20,086,805 km (0.084 R)
• M13: 21,359,135 km (0.103 R)
• M14: 24,396,271 km (0.085 R)
• M15: 27,528,701 km (0.107 R)
• M16: 28,909,639 km (0.027 R)
• M17: 33,535,953 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.7

Radius: 5.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.41 AU - 11.23 AU

Year: 14050 Days

Day: 23.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,438,038 km

• M1: 69,114 km (0.072 R)
• M2: 441,015 km (0.051 R)
• M3: 867,368 km (0.091 R)
• M4: 1,326,484 km (0.072 R)
• M5: 3,085,007 km (0.098 R)
• M6: 3,826,714 km (0.112 R)
• M7: 4,367,510 km (0.094 R)
• M8: 6,447,369 km (0.117 R)
• M9: 7,112,481 km (0.088 R)
• M10: 8,430,588 km (0.084 R)
• M11: 11,093,131 km (0.03 R)
• M12: 16,749,576 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.7

Radius: 7.6

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.42 AU - 12.76 AU

Year: 18015 Days

Day: 18.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,438,038 km

• M1: 98,735 km (0.053 R)
• M2: 388,805 km (0.106 R)
• M3: 958,773 km (0.097 R)
• M4: 1,612,815 km (0.093 R)
• M5: 3,183,443 km (0.086 R)
• M6: 3,547,564 km (0.062 R)
• M7: 3,939,211 km (0.109 R)
• M8: 4,484,795 km (0.069 R)
• M9: 4,943,162 km (0.119 R)
• M10: 5,468,401 km (0.113 R)
• M11: 7,225,278 km (0.112 R)
• M12: 7,948,434 km (0.078 R)
• M13: 8,327,515 km (0.11 R)
• M14: 8,669,197 km (0.076 R)
• M15: 10,632,968 km (0.104 R)
• M16: 12,875,590 km (0.088 R)
• M17: 15,198,396 km (0.101 R)
• M18: 17,388,957 km (0.095 R)
• M19: 18,435,993 km (0.116 R)
• M20: 21,372,300 km (0.063 R)
• M21: 23,237,785 km (0.068 R)
• M22: 24,806,319 km (0.05 R)
• M23: 26,235,577 km (0.098 R)
• M24: 27,718,840 km (0.039 R)
• M25: 32,025,613 km (0.119 R)
• M26: 33,841,731 km (0.092 R)
• M27: 37,150,537 km (0.112 R)
• M28: 46,811,268 km (0.067 R)
• M29: 48,516,385 km (0.08 R)
• M30: 51,070,020 km (0.096 R)
• M31: 52,379,750 km (0.119 R)
• M32: 53,043,067 km (0.063 R)
• M33: 56,617,109 km (0.103 R)
• M34: 59,445,706 km (0.106 R)
• M35: 60,712,351 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.4

Radius: 4.5

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.52 AU - 17.42 AU

Year: 25131 Days

Day: 22.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,438,038 km

• M1: 58,792 km (0.098 R)
• M2: 463,753 km (0.104 R)
• M3: 2,048,593 km (0.098 R)
• M4: 2,261,920 km (0.071 R)
• M5: 2,848,792 km (0.093 R)
• M6: 3,838,981 km (0.08 R)
• M7: 4,255,611 km (0.117 R)
• M8: 5,464,960 km (0.118 R)
• M9: 6,886,888 km (0.107 R)
• M10: 8,198,412 km (0.036 R)
• M11: 8,989,037 km (0.12 R)
• M12: 12,156,622 km (0.086 R)
• M13: 14,403,732 km (0.095 R)
• M14: 17,944,863 km (0.039 R)
• M15: 28,961,400 km (0.106 R)
• M16: 32,919,161 km (0.04 R)
• M17: 37,619,377 km (0.105 R)
• M18: 43,328,480 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit