🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 17.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,388,474 km

• M1: 42,935 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.66 AU - 0.8 AU

Year: 227 Days

Day: 29.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.86 AU - 1.16 AU

Year: 369 Days

Day: 21.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.81 AU - 2.83 AU

Year: 1284 Days

Day: 38.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,388,474 km

• M1: 46,226 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.13 AU - 2.95 AU

Year: 1471 Days

Day: 43.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 104.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 8.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.06 AU - 11 AU

Year: 12419 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,388,474 km

• M1: 110,553 km (0.114 R)
• M2: 844,330 km (0.089 R)
• M3: 1,411,905 km (0.115 R)
• M4: 1,865,785 km (0.03 R)
• M5: 2,888,735 km (0.089 R)
• M6: 3,556,540 km (0.111 R)
• M7: 3,832,099 km (0.107 R)
• M8: 4,247,233 km (0.069 R)
• M9: 5,893,707 km (0.094 R)
• M10: 7,143,747 km (0.078 R)
• M11: 7,509,963 km (0.118 R)
• M12: 12,462,849 km (0.048 R)
• M13: 18,276,970 km (0.106 R)
• M14: 21,652,945 km (0.09 R)
• M15: 25,170,291 km (0.057 R)
• M16: 27,064,200 km (0.106 R)
• M17: 31,914,611 km (0.106 R)
• M18: 32,509,113 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.9

Radius: 7.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.19 AU - 16.33 AU

Year: 19571 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,388,474 km

• M1: 95,743 km (0.05 R)
• M2: 352,153 km (0.059 R)
• M3: 716,873 km (0.102 R)
• M4: 1,065,586 km (0.094 R)
• M5: 1,469,799 km (0.05 R)
• M6: 2,752,750 km (0.117 R)
• M7: 3,177,459 km (0.092 R)
• M8: 4,687,051 km (0.096 R)
• M9: 5,293,521 km (0.104 R)
• M10: 5,879,496 km (0.118 R)
• M11: 9,525,196 km (0.12 R)
• M12: 9,875,554 km (0.12 R)
• M13: 12,337,785 km (0.054 R)
• M14: 13,427,905 km (0.101 R)
• M15: 15,249,558 km (0.092 R)
• M16: 15,868,445 km (0.095 R)
• M17: 22,126,123 km (0.1 R)
• M18: 24,749,173 km (0.117 R)
• M19: 27,371,025 km (0.074 R)
• M20: 30,172,694 km (0.095 R)
• M21: 30,929,061 km (0.054 R)
• M22: 33,159,864 km (0.088 R)
• M23: 34,197,774 km (0.106 R)
• M24: 35,019,964 km (0.108 R)
• M25: 35,975,745 km (0.049 R)
• M26: 40,622,853 km (0.051 R)
• M27: 47,083,087 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.7

Radius: 7.4

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.22 AU - 18.08 AU

Year: 24692 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,388,474 km

• M1: 92,900 km (0.052 R)
• M2: 352,453 km (0.117 R)
• M3: 639,232 km (0.054 R)
• M4: 1,083,837 km (0.066 R)
• M5: 1,968,558 km (0.117 R)
• M6: 2,396,857 km (0.093 R)
• M7: 2,885,743 km (0.119 R)
• M8: 3,498,346 km (0.099 R)
• M9: 4,228,234 km (0.078 R)
• M10: 4,539,996 km (0.069 R)
• M11: 9,345,977 km (0.097 R)
• M12: 10,426,672 km (0.117 R)
• M13: 11,257,240 km (0.028 R)
• M14: 12,408,994 km (0.071 R)
• M15: 13,049,721 km (0.113 R)
• M16: 13,488,941 km (0.059 R)
• M17: 14,089,875 km (0.108 R)
• M18: 15,184,184 km (0.061 R)
• M19: 16,758,402 km (0.092 R)
• M20: 17,277,507 km (0.057 R)
• M21: 17,986,002 km (0.067 R)
• M22: 19,178,597 km (0.062 R)
• M23: 21,015,060 km (0.116 R)
• M24: 22,027,389 km (0.079 R)
• M25: 22,650,165 km (0.101 R)
• M26: 25,484,895 km (0.12 R)
• M27: 28,303,917 km (0.103 R)
• M28: 31,847,591 km (0.092 R)
• M29: 34,275,565 km (0.026 R)
• M30: 34,552,620 km (0.111 R)
• M31: 42,136,185 km (0.1 R)
• M32: 42,774,070 km (0.071 R)
• M33: 48,982,382 km (0.052 R)
• M34: 52,025,951 km (0.043 R)
• M35: 54,814,305 km (0.078 R)
• M36: 66,748,775 km (0.086 R)
• M37: 70,931,980 km (0.103 R)
• M38: 71,834,354 km (0.104 R)
• M39: 76,697,931 km (0.108 R)
• M40: 78,126,740 km (0.053 R)
• M41: 81,776,479 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895

Radius: 5.8

Gravity: 26.61 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.2 AU - 21.46 AU

Year: 28522 Days

Day: 24.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 105,388,474 km

• M1: 86,916 km (0.047 R)
• M2: 373,695 km (0.105 R)
• M3: 1,271,731 km (0.091 R)
• M4: 2,972,958 km (0.111 R)
• M5: 3,822,525 km (0.05 R)
• M6: 6,562,709 km (0.097 R)
• M7: 6,913,965 km (0.098 R)
• M8: 7,224,979 km (0.119 R)
• M9: 8,387,205 km (0.103 R)
• M10: 8,741,004 km (0.084 R)
• M11: 11,938,957 km (0.103 R)
• M12: 15,662,747 km (0.105 R)
• M13: 16,655,629 km (0.101 R)
• M14: 17,689,948 km (0.101 R)
• M15: 20,514,506 km (0.11 R)
• M16: 22,820,407 km (0.062 R)
• M17: 25,050,762 km (0.113 R)
• M18: 25,784,091 km (0.084 R)
• M19: 26,280,905 km (0.068 R)
• M20: 28,596,082 km (0.101 R)
• M21: 30,350,117 km (0.101 R)
• M22: 30,626,274 km (0.065 R)
• M23: 36,506,219 km (0.08 R)
• M24: 38,891,856 km (0.083 R)
• M25: 40,040,020 km (0.106 R)
• M26: 40,538,929 km (0.096 R)
• M27: 45,577,385 km (0.09 R)
• M28: 46,486,192 km (0.036 R)
• M29: 47,778,867 km (0.091 R)
• M30: 53,792,103 km (0.117 R)
• M31: 55,834,563 km (0.089 R)
• M32: 56,249,099 km (0.056 R)
• M33: 57,505,122 km (0.074 R)
• M34: 62,940,462 km (0.097 R)
• M35: 78,134,519 km (0.117 R)
• M36: 79,959,912 km (0.056 R)
• M37: 81,015,624 km (0.05 R)
• M38: 81,281,011 km (0.12 R)
• M39: 85,331,822 km (0.061 R)
• M40: 86,989,067 km (0.101 R)
• M41: 88,105,666 km (0.059 R)
• M42: 99,803,172 km (0.068 R)
• M43: 103,816,584 km (0.057 R)
• M44: 104,757,854 km (0.103 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit