🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.48 AU - 0.76 AU

Year: 188 Days

Day: 33.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,284,354 km

• M1: 22,440 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.88 AU - 2.36 AU

Year: 1188 Days

Day: 38.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,284,354 km

• M1: 109,356 km (0.112 R)
• M2: 1,021,155 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.42 AU - 2.66 AU

Year: 1559 Days

Day: 17.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 8.9

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.99 AU - 3.99 AU

Year: 3069 Days

Day: 12.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,284,354 km

• M1: 110,702 km (0.117 R)
• M2: 1,536,221 km (0.077 R)
• M3: 1,977,534 km (0.1 R)
• M4: 2,592,382 km (0.119 R)
• M5: 3,311,050 km (0.032 R)
• M6: 5,164,118 km (0.079 R)
• M7: 5,993,190 km (0.097 R)
• M8: 6,998,787 km (0.062 R)
• M9: 7,399,709 km (0.09 R)
• M10: 9,304,389 km (0.099 R)
• M11: 9,980,572 km (0.095 R)
• M12: 11,472,810 km (0.067 R)
• M13: 12,878,731 km (0.109 R)
• M14: 15,096,071 km (0.064 R)
• M15: 17,000,152 km (0.082 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 10.8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.1 AU - 5.1 AU

Year: 3798 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,284,354 km

• M1: 134,339 km (0.062 R)
• M2: 473,926 km (0.066 R)
• M3: 1,007,990 km (0.099 R)
• M4: 1,375,852 km (0.114 R)
• M5: 2,143,289 km (0.087 R)
• M6: 2,782,670 km (0.113 R)
• M7: 4,186,945 km (0.075 R)
• M8: 4,681,217 km (0.119 R)
• M9: 5,187,905 km (0.087 R)
• M10: 8,040,886 km (0.116 R)
• M11: 8,957,920 km (0.064 R)
• M12: 11,352,683 km (0.087 R)
• M13: 11,896,920 km (0.104 R)
• M14: 13,383,624 km (0.102 R)
• M15: 19,661,499 km (0.113 R)
• M16: 24,167,835 km (0.044 R)
• M17: 24,841,624 km (0.069 R)
• M18: 25,914,540 km (0.118 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 11.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.32 AU - 7 AU

Year: 5184 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,284,354 km

• M1: 139,276 km (0.03 R)
• M2: 508,034 km (0.111 R)
• M3: 989,889 km (0.093 R)
• M4: 1,600,398 km (0.12 R)
• M5: 2,188,018 km (0.113 R)
• M6: 3,179,254 km (0.084 R)
• M7: 5,750,243 km (0.111 R)
• M8: 6,198,139 km (0.068 R)
• M9: 7,551,401 km (0.064 R)
• M10: 8,262,739 km (0.041 R)
• M11: 10,584,049 km (0.071 R)
• M12: 10,960,138 km (0.105 R)
• M13: 11,916,966 km (0.083 R)
• M14: 12,324,022 km (0.09 R)
• M15: 12,834,301 km (0.067 R)
• M16: 13,650,507 km (0.115 R)
• M17: 14,046,342 km (0.103 R)
• M18: 14,603,295 km (0.09 R)
• M19: 17,495,471 km (0.12 R)
• M20: 17,962,964 km (0.109 R)
• M21: 20,491,019 km (0.083 R)
• M22: 21,207,742 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.9

Radius: 10.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.92 AU - 6.52 AU

Year: 5267 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,284,354 km

• M1: 136,284 km (0.056 R)
• M2: 1,012,030 km (0.035 R)
• M3: 1,355,506 km (0.076 R)
• M4: 1,800,261 km (0.109 R)
• M5: 2,137,454 km (0.083 R)
• M6: 2,587,295 km (0.076 R)
• M7: 3,466,781 km (0.089 R)
• M8: 4,746,591 km (0.118 R)
• M9: 5,446,559 km (0.1 R)
• M10: 6,529,797 km (0.049 R)
• M11: 7,308,903 km (0.112 R)
• M12: 7,871,990 km (0.096 R)
• M13: 14,547,047 km (0.063 R)
• M14: 15,011,997 km (0.08 R)
• M15: 15,679,502 km (0.047 R)
• M16: 16,971,729 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.9

Radius: 14.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.99 AU - 11.95 AU

Year: 13989 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,284,354 km

• M1: 184,155 km (0.082 R)
• M2: 751,729 km (0.089 R)
• M3: 1,618,200 km (0.047 R)
• M4: 2,509,504 km (0.106 R)
• M5: 2,973,258 km (0.114 R)
• M6: 3,709,728 km (0.032 R)
• M7: 4,856,844 km (0.058 R)
• M8: 6,347,737 km (0.039 R)
• M9: 7,006,117 km (0.118 R)
• M10: 7,619,319 km (0.071 R)
• M11: 8,853,651 km (0.117 R)
• M12: 10,664,084 km (0.043 R)
• M13: 12,083,319 km (0.106 R)
• M14: 15,512,701 km (0.077 R)
• M15: 16,481,347 km (0.114 R)
• M16: 17,019,451 km (0.119 R)
• M17: 18,539,365 km (0.111 R)
• M18: 22,404,376 km (0.043 R)
• M19: 31,925,682 km (0.054 R)
• M20: 33,614,941 km (0.087 R)
• M21: 34,108,464 km (0.05 R)
• M22: 34,983,612 km (0.077 R)
• M23: 42,102,974 km (0.085 R)
• M24: 49,176,261 km (0.095 R)
• M25: 49,812,501 km (0.094 R)
• M26: 58,058,784 km (0.117 R)
• M27: 60,572,178 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.2

Radius: 3.6

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.66 AU - 18.8 AU

Year: 24019 Days

Day: 24.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,284,354 km

• M1: 46,375 km (0.032 R)
• M2: 220,956 km (0.044 R)
• M3: 594,652 km (0.119 R)
• M4: 997,369 km (0.09 R)
• M5: 2,151,068 km (0.116 R)
• M6: 4,701,861 km (0.105 R)
• M7: 5,534,074 km (0.12 R)
• M8: 5,794,225 km (0.036 R)
• M9: 5,946,515 km (0.114 R)
• M10: 7,175,312 km (0.087 R)
• M11: 7,529,560 km (0.11 R)
• M12: 8,225,041 km (0.073 R)
• M13: 11,083,706 km (0.065 R)
• M14: 11,920,258 km (0.114 R)
• M15: 17,442,214 km (0.081 R)
• M16: 19,748,116 km (0.072 R)
• M17: 30,887,472 km (0.099 R)
• M18: 36,004,617 km (0.087 R)
• M19: 37,828,365 km (0.057 R)
• M20: 41,800,039 km (0.113 R)
• M21: 42,798,754 km (0.102 R)
• M22: 46,343,476 km (0.084 R)
• M23: 48,655,361 km (0.092 R)
• M24: 52,347,885 km (0.11 R)
• M25: 58,672,434 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 14,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit