🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.49 AU - 0.81 AU

Year: 198 Days

Day: 31.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,172,366 km

• M1: 160,668 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.68 AU - 1 AU

Year: 292 Days

Day: 31.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.39 AU - 1.61 AU

Year: 696 Days

Day: 13.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.95 AU - 2.95 AU

Year: 1452 Days

Day: 14.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,172,366 km

• M1: 645,365 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.5

Radius: 12.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.59 AU - 8.69 AU

Year: 9619 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,172,366 km

• M1: 159,920 km (0.082 R)
• M2: 565,929 km (0.057 R)
• M3: 1,045,540 km (0.108 R)
• M4: 2,529,700 km (0.066 R)
• M5: 3,197,056 km (0.103 R)
• M6: 4,457,568 km (0.093 R)
• M7: 5,155,143 km (0.112 R)
• M8: 6,336,816 km (0.12 R)
• M9: 6,991,756 km (0.109 R)
• M10: 8,100,126 km (0.106 R)
• M11: 9,276,564 km (0.062 R)
• M12: 10,073,771 km (0.08 R)
• M13: 10,514,187 km (0.102 R)
• M14: 13,490,586 km (0.097 R)
• M15: 14,762,467 km (0.101 R)
• M16: 15,980,643 km (0.088 R)
• M17: 17,896,692 km (0.079 R)
• M18: 19,961,293 km (0.113 R)
• M19: 21,130,550 km (0.115 R)
• M20: 22,344,836 km (0.08 R)
• M21: 23,862,805 km (0.059 R)
• M22: 25,719,464 km (0.04 R)
• M23: 26,636,649 km (0.057 R)
• M24: 27,480,680 km (0.111 R)
• M25: 32,075,579 km (0.091 R)
• M26: 32,816,986 km (0.092 R)
• M27: 33,353,593 km (0.102 R)
• M28: 35,784,259 km (0.086 R)
• M29: 37,275,002 km (0.076 R)
• M30: 38,806,585 km (0.117 R)
• M31: 40,872,233 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.5

Radius: 3.5

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.27 AU - 14.09 AU

Year: 17101 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,172,366 km

• M1: 43,832 km (0.053 R)
• M2: 247,884 km (0.119 R)
• M3: 572,212 km (0.027 R)
• M4: 1,474,437 km (0.059 R)
• M5: 3,697,910 km (0.115 R)
• M6: 3,964,643 km (0.12 R)
• M7: 4,417,625 km (0.119 R)
• M8: 4,626,464 km (0.114 R)
• M9: 5,459,724 km (0.097 R)
• M10: 7,130,283 km (0.095 R)
• M11: 8,644,214 km (0.105 R)
• M12: 9,305,586 km (0.03 R)
• M13: 11,602,960 km (0.12 R)
• M14: 12,465,243 km (0.084 R)
• M15: 12,821,884 km (0.081 R)
• M16: 15,923,197 km (0.084 R)
• M17: 16,986,240 km (0.119 R)
• M18: 17,350,810 km (0.072 R)
• M19: 18,323,196 km (0.119 R)
• M20: 18,861,599 km (0.119 R)
• M21: 19,569,197 km (0.096 R)
• M22: 20,375,978 km (0.085 R)
• M23: 20,953,725 km (0.093 R)
• M24: 26,653,404 km (0.057 R)
• M25: 27,046,547 km (0.099 R)
• M26: 29,487,685 km (0.098 R)
• M27: 32,182,392 km (0.081 R)
• M28: 32,740,392 km (0.096 R)
• M29: 33,760,948 km (0.082 R)
• M30: 35,865,192 km (0.113 R)
• M31: 41,900,718 km (0.073 R)
• M32: 44,741,432 km (0.117 R)
• M33: 45,856,535 km (0.111 R)
• M34: 47,707,808 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.7

Radius: 5

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.88 AU - 16.04 AU

Year: 17671 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,172,366 km

• M1: 67,618 km (0.072 R)
• M2: 224,397 km (0.074 R)
• M3: 406,906 km (0.11 R)
• M4: 1,963,023 km (0.094 R)
• M5: 2,912,970 km (0.056 R)
• M6: 3,568,508 km (0.1 R)
• M7: 5,306,236 km (0.078 R)
• M8: 7,362,609 km (0.093 R)
• M9: 8,089,206 km (0.071 R)
• M10: 12,017,945 km (0.109 R)
• M11: 14,772,191 km (0.108 R)
• M12: 16,370,345 km (0.096 R)
• M13: 17,445,356 km (0.067 R)
• M14: 25,400,372 km (0.097 R)
• M15: 26,629,618 km (0.095 R)
• M16: 30,554,168 km (0.112 R)
• M17: 31,012,686 km (0.096 R)
• M18: 31,243,665 km (0.033 R)
• M19: 42,581,538 km (0.042 R)
• M20: 48,689,619 km (0.072 R)
• M21: 48,845,500 km (0.11 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: 214 - 15,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit