🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.53 AU - 0.81 AU

Year: 206 Days

Day: 40.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.81 AU - 0.97 AU

Year: 315 Days

Day: 42.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.36 AU - 1.82 AU

Year: 751 Days

Day: 37.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,700,207 km

• M1: 140,173 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.52 AU - 1.68 AU

Year: 758 Days

Day: 36.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.64 AU - 2.36 AU

Year: 1060 Days

Day: 18.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 12.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.82 AU - 10.92 AU

Year: 9900 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,700,207 km

• M1: 150,495 km (0.115 R)
• M2: 575,353 km (0.115 R)
• M3: 991,535 km (0.112 R)
• M4: 1,390,662 km (0.059 R)
• M5: 1,869,674 km (0.102 R)
• M6: 2,334,924 km (0.083 R)
• M7: 2,837,273 km (0.102 R)
• M8: 4,061,582 km (0.063 R)
• M9: 4,484,944 km (0.087 R)
• M10: 5,175,787 km (0.039 R)
• M11: 5,936,343 km (0.1 R)
• M12: 6,413,410 km (0.115 R)
• M13: 7,640,562 km (0.098 R)
• M14: 8,541,739 km (0.101 R)
• M15: 9,330,569 km (0.072 R)
• M16: 13,036,557 km (0.045 R)
• M17: 16,209,528 km (0.118 R)
• M18: 17,076,896 km (0.111 R)
• M19: 19,565,756 km (0.093 R)
• M20: 21,803,890 km (0.112 R)
• M21: 23,359,857 km (0.101 R)
• M22: 24,466,133 km (0.08 R)
• M23: 25,965,254 km (0.095 R)
• M24: 30,628,369 km (0.08 R)
• M25: 34,065,679 km (0.095 R)
• M26: 39,871,423 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.4

Radius: 9.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.7 AU - 11.96 AU

Year: 11549 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,700,207 km

• M1: 115,639 km (0.091 R)
• M2: 499,507 km (0.095 R)
• M3: 831,764 km (0.1 R)
• M4: 1,365,829 km (0.072 R)
• M5: 2,012,839 km (0.09 R)
• M6: 3,049,104 km (0.031 R)
• M7: 3,749,521 km (0.058 R)
• M8: 4,702,908 km (0.111 R)
• M9: 5,236,524 km (0.101 R)
• M10: 6,094,168 km (0.027 R)
• M11: 6,767,508 km (0.107 R)
• M12: 8,576,596 km (0.118 R)
• M13: 9,229,590 km (0.073 R)
• M14: 10,687,272 km (0.099 R)
• M15: 11,278,483 km (0.061 R)
• M16: 12,584,921 km (0.054 R)
• M17: 13,675,639 km (0.094 R)
• M18: 14,052,775 km (0.091 R)
• M19: 16,044,222 km (0.033 R)
• M20: 17,107,414 km (0.046 R)
• M21: 23,314,828 km (0.086 R)
• M22: 23,853,530 km (0.092 R)
• M23: 24,769,967 km (0.075 R)
• M24: 30,660,682 km (0.053 R)
• M25: 32,405,741 km (0.116 R)
• M26: 33,302,580 km (0.086 R)
• M27: 35,735,640 km (0.047 R)
• M28: 36,572,341 km (0.086 R)
• M29: 45,670,584 km (0.092 R)
• M30: 47,798,913 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.2

Radius: 4.6

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.63 AU - 16.93 AU

Year: 25758 Days

Day: 20.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,700,207 km

• M1: 85,420 km (0.092 R)
• M2: 416,780 km (0.119 R)
• M3: 713,582 km (0.062 R)
• M4: 1,353,262 km (0.106 R)
• M5: 1,688,511 km (0.11 R)
• M6: 2,655,063 km (0.117 R)
• M7: 3,742,041 km (0.084 R)
• M8: 4,336,842 km (0.107 R)
• M9: 4,822,736 km (0.07 R)
• M10: 5,344,085 km (0.116 R)
• M11: 5,902,085 km (0.027 R)
• M12: 10,146,176 km (0.119 R)
• M13: 10,767,157 km (0.094 R)
• M14: 11,293,742 km (0.048 R)
• M15: 11,960,499 km (0.098 R)
• M16: 14,536,275 km (0.085 R)
• M17: 15,692,069 km (0.112 R)
• M18: 17,142,719 km (0.096 R)
• M19: 19,957,403 km (0.088 R)
• M20: 24,334,188 km (0.116 R)
• M21: 27,223,970 km (0.063 R)
• M22: 28,419,107 km (0.107 R)
• M23: 31,382,342 km (0.093 R)
• M24: 35,944,778 km (0.093 R)
• M25: 39,677,394 km (0.102 R)
• M26: 47,589,775 km (0.084 R)
• M27: 51,256,868 km (0.097 R)
• M28: 51,420,528 km (0.05 R)
• M29: 52,078,310 km (0.118 R)
• M30: 55,623,929 km (0.087 R)
• M31: 59,507,639 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 14,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit