🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.99 AU - 1.49 AU

Year: 515 Days

Day: 30.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.38 AU - 1.78 AU

Year: 740 Days

Day: 12.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 116,096,198 km

• M1: 203,154 km (0.117 R)
• M2: 563,685 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.04 AU - 2.9 AU

Year: 1447 Days

Day: 47.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,096,198 km

• M1: 1,748,650 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.43 AU - 3.59 AU

Year: 1947 Days

Day: 36.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 9.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.39 AU - 5.33 AU

Year: 3994 Days

Day: 10.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 116,096,198 km

• M1: 120,576 km (0.11 R)
• M2: 655,687 km (0.086 R)
• M3: 1,007,841 km (0.064 R)
• M4: 2,078,662 km (0.099 R)
• M5: 2,549,447 km (0.116 R)
• M6: 3,762,386 km (0.061 R)
• M7: 5,567,285 km (0.104 R)
• M8: 5,946,515 km (0.053 R)
• M9: 8,108,803 km (0.098 R)
• M10: 8,967,495 km (0.037 R)
• M11: 9,668,361 km (0.089 R)
• M12: 12,539,593 km (0.084 R)
• M13: 13,148,755 km (0.086 R)
• M14: 13,960,922 km (0.106 R)
• M15: 14,520,717 km (0.063 R)
• M16: 15,047,003 km (0.083 R)
• M17: 16,290,161 km (0.116 R)
• M18: 16,754,064 km (0.093 R)
• M19: 18,143,978 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 12.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.94 AU - 7.32 AU

Year: 5658 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 116,096,198 km

• M1: 159,322 km (0.027 R)
• M2: 590,014 km (0.108 R)
• M3: 1,416,692 km (0.106 R)
• M4: 2,311,138 km (0.119 R)
• M5: 2,892,624 km (0.09 R)
• M6: 6,547,899 km (0.092 R)
• M7: 8,025,926 km (0.104 R)
• M8: 8,728,138 km (0.096 R)
• M9: 9,540,455 km (0.117 R)
• M10: 12,870,653 km (0.117 R)
• M11: 14,058,909 km (0.077 R)
• M12: 14,517,127 km (0.087 R)
• M13: 15,032,641 km (0.083 R)
• M14: 17,689,948 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 5.1

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.46 AU - 15.12 AU

Year: 18061 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 116,096,198 km

• M1: 63,579 km (0.073 R)
• M2: 384,167 km (0.115 R)
• M3: 803,789 km (0.096 R)
• M4: 1,152,203 km (0.103 R)
• M5: 1,368,521 km (0.087 R)
• M6: 1,795,324 km (0.052 R)
• M7: 2,087,339 km (0.072 R)
• M8: 2,884,845 km (0.117 R)
• M9: 3,286,216 km (0.086 R)
• M10: 4,781,746 km (0.117 R)
• M11: 5,092,312 km (0.113 R)
• M12: 6,680,443 km (0.096 R)
• M13: 6,937,751 km (0.074 R)
• M14: 13,103,427 km (0.06 R)
• M15: 15,424,438 km (0.104 R)
• M16: 16,799,392 km (0.119 R)
• M17: 17,036,206 km (0.06 R)
• M18: 19,097,215 km (0.107 R)
• M19: 20,143,054 km (0.106 R)
• M20: 21,782,647 km (0.038 R)
• M21: 23,313,033 km (0.06 R)
• M22: 25,532,168 km (0.034 R)
• M23: 33,648,899 km (0.09 R)
• M24: 39,454,942 km (0.082 R)
• M25: 42,886,867 km (0.119 R)
• M26: 44,826,254 km (0.112 R)
• M27: 49,847,806 km (0.052 R)
• M28: 53,850,895 km (0.091 R)
• M29: 55,755,276 km (0.115 R)
• M30: 58,243,238 km (0.109 R)
• M31: 59,514,521 km (0.033 R)
• M32: 61,924,543 km (0.113 R)
• M33: 62,112,587 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.9

Radius: 8

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.7 AU - 20.32 AU

Year: 28492 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,096,198 km

• M1: 99,483 km (0.086 R)
• M2: 395,238 km (0.119 R)
• M3: 1,049,130 km (0.098 R)
• M4: 1,576,612 km (0.067 R)
• M5: 1,828,684 km (0.116 R)
• M6: 4,395,185 km (0.056 R)
• M7: 5,022,898 km (0.105 R)
• M8: 5,358,446 km (0.061 R)
• M9: 12,212,871 km (0.119 R)
• M10: 16,623,764 km (0.088 R)
• M11: 23,007,105 km (0.099 R)
• M12: 28,022,524 km (0.119 R)
• M13: 30,853,214 km (0.107 R)
• M14: 36,762,031 km (0.057 R)
• M15: 37,233,414 km (0.073 R)
• M16: 42,687,752 km (0.104 R)
• M17: 59,138,432 km (0.102 R)
• M18: 61,755,647 km (0.084 R)
• M19: 72,503,655 km (0.108 R)
• M20: 85,528,394 km (0.108 R)
• M21: 91,434,219 km (0.116 R)
• M22: 101,871,512 km (0.087 R)
• M23: 105,624,923 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.4

Radius: 4.7

Gravity: 43.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.31 AU - 20.61 AU

Year: 32001 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 116,096,198 km

• M1: 58,493 km (0.119 R)
• M2: 208,689 km (0.055 R)
• M3: 892,650 km (0.118 R)
• M4: 1,148,463 km (0.094 R)
• M5: 1,310,926 km (0.089 R)
• M6: 1,526,197 km (0.116 R)
• M7: 1,937,592 km (0.109 R)
• M8: 2,291,989 km (0.1 R)
• M9: 2,772,946 km (0.077 R)
• M10: 3,222,937 km (0.109 R)
• M11: 5,427,261 km (0.119 R)
• M12: 7,209,869 km (0.102 R)
• M13: 9,220,016 km (0.045 R)
• M14: 10,702,980 km (0.038 R)
• M15: 12,182,951 km (0.06 R)
• M16: 25,374,043 km (0.112 R)
• M17: 28,935,370 km (0.111 R)
• M18: 35,429,264 km (0.05 R)
• M19: 39,519,270 km (0.056 R)
• M20: 45,945,246 km (0.093 R)
• M21: 49,404,547 km (0.097 R)
• M22: 51,601,841 km (0.116 R)
• M23: 52,416,700 km (0.058 R)
• M24: 56,190,157 km (0.091 R)
• M25: 59,692,842 km (0.113 R)
• M26: 63,804,090 km (0.102 R)
• M27: 70,069,997 km (0.078 R)
• M28: 82,414,215 km (0.114 R)
• M29: 85,215,136 km (0.062 R)
• M30: 85,498,773 km (0.101 R)
• M31: 85,782,860 km (0.029 R)
• M32: 93,394,250 km (0.079 R)
• M33: 100,808,320 km (0.089 R)
• M34: 106,948,565 km (0.073 R)
• M35: 107,278,578 km (0.094 R)
• M36: 108,604,913 km (0.1 R)
• M37: 109,606,919 km (0.103 R)
• M38: 116,096,176 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 18,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit