🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.85 AU - 0.89 AU

Year: 292 Days

Day: 22.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.17 AU - 2.63 AU

Year: 1338 Days

Day: 29.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,554,812 km

• M1: 136,433 km (0.034 R)
• M2: 161,117 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.48 AU - 4.34 AU

Year: 2783 Days

Day: 40.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.06 AU - 4.76 AU

Year: 2783 Days

Day: 34.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,554,812 km

• M1: 163,211 km (0.11 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.7

Radius: 12

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.15 AU - 10.11 AU

Year: 9124 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,554,812 km

• M1: 149,299 km (0.051 R)
• M2: 830,268 km (0.118 R)
• M3: 1,400,236 km (0.103 R)
• M4: 2,064,151 km (0.106 R)
• M5: 2,642,198 km (0.074 R)
• M6: 4,338,787 km (0.045 R)
• M7: 6,382,892 km (0.088 R)
• M8: 13,079,791 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.4

Radius: 4.8

Gravity: 42.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.11 AU - 13.35 AU

Year: 16346 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 91 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,554,812 km

• M1: 59,839 km (0.052 R)
• M2: 219,909 km (0.052 R)
• M3: 401,221 km (0.11 R)
• M4: 992,133 km (0.086 R)
• M5: 1,198,578 km (0.07 R)
• M6: 1,387,221 km (0.04 R)
• M7: 2,506,363 km (0.096 R)
• M8: 2,767,561 km (0.091 R)
• M9: 3,841,823 km (0.079 R)
• M10: 4,838,444 km (0.117 R)
• M11: 5,435,040 km (0.034 R)
• M12: 5,791,532 km (0.112 R)
• M13: 11,751,960 km (0.066 R)
• M14: 13,455,431 km (0.074 R)
• M15: 14,107,079 km (0.037 R)
• M16: 14,779,522 km (0.048 R)
• M17: 22,819,958 km (0.092 R)
• M18: 23,537,579 km (0.099 R)
• M19: 24,164,544 km (0.069 R)
• M20: 25,234,169 km (0.096 R)
• M21: 26,897,099 km (0.118 R)
• M22: 29,466,143 km (0.074 R)
• M23: 39,594,218 km (0.111 R)
• M24: 40,331,885 km (0.089 R)
• M25: 52,167,470 km (0.117 R)
• M26: 54,130,194 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.9

Radius: 3

Gravity: 34.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.17 AU - 18.69 AU

Year: 21813 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,554,812 km

• M1: 37,250 km (0.074 R)
• M2: 139,425 km (0.119 R)
• M3: 784,042 km (0.112 R)
• M4: 1,068,428 km (0.111 R)
• M5: 1,416,991 km (0.095 R)
• M6: 3,586,011 km (0.054 R)
• M7: 3,898,969 km (0.1 R)
• M8: 4,017,152 km (0.077 R)
• M9: 4,546,429 km (0.029 R)
• M10: 5,050,723 km (0.119 R)
• M11: 5,370,564 km (0.106 R)
• M12: 6,743,872 km (0.087 R)
• M13: 6,957,498 km (0.116 R)
• M14: 7,857,030 km (0.081 R)
• M15: 9,666,865 km (0.115 R)
• M16: 11,859,072 km (0.116 R)
• M17: 11,982,939 km (0.079 R)
• M18: 15,073,781 km (0.08 R)
• M19: 18,823,900 km (0.072 R)
• M20: 20,112,237 km (0.088 R)
• M21: 21,184,255 km (0.106 R)
• M22: 21,458,019 km (0.097 R)
• M23: 22,577,011 km (0.116 R)
• M24: 23,150,869 km (0.103 R)
• M25: 26,271,331 km (0.086 R)
• M26: 29,207,787 km (0.117 R)
• M27: 29,433,680 km (0.092 R)
• M28: 30,696,585 km (0.091 R)
• M29: 32,840,473 km (0.073 R)
• M30: 33,453,076 km (0.092 R)
• M31: 36,370,234 km (0.102 R)
• M32: 38,496,469 km (0.12 R)
• M33: 42,558,799 km (0.112 R)
• M34: 45,369,593 km (0.091 R)
• M35: 45,520,986 km (0.035 R)
• M36: 55,571,420 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.6

Radius: 7.5

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.34 AU - 18.46 AU

Year: 22817 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,554,812 km

• M1: 104,419 km (0.091 R)
• M2: 599,887 km (0.096 R)
• M3: 1,116,898 km (0.092 R)
• M4: 1,776,475 km (0.104 R)
• M5: 6,386,483 km (0.101 R)
• M6: 7,934,521 km (0.096 R)
• M7: 11,312,142 km (0.107 R)
• M8: 12,401,215 km (0.077 R)
• M9: 24,055,038 km (0.082 R)
• M10: 30,417,735 km (0.12 R)
• M11: 38,518,609 km (0.102 R)
• M12: 46,813,063 km (0.085 R)
• M13: 54,071,103 km (0.05 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 11,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit