🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.61 AU - 0.87 AU

Year: 234 Days

Day: 13.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,448,300 km

• M1: 24,235 km (0.068 R)
• M2: 96,191 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.08 AU - 1.52 AU

Year: 544 Days

Day: 23.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,448,300 km

• M1: 843,134 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.06 AU - 2.36 AU

Year: 1206 Days

Day: 33.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,448,300 km

• M1: 273,166 km (0.081 R)
• M2: 492,476 km (0.117 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 13.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.39 AU - 5.53 AU

Year: 4055 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,448,300 km

• M1: 169,195 km (0.119 R)
• M2: 600,785 km (0.111 R)
• M3: 1,625,680 km (0.063 R)
• M4: 4,013,412 km (0.039 R)
• M5: 4,474,921 km (0.079 R)
• M6: 5,130,758 km (0.046 R)
• M7: 5,554,419 km (0.08 R)
• M8: 8,353,246 km (0.094 R)
• M9: 13,964,213 km (0.09 R)
• M10: 17,225,746 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 8.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.48 AU - 7.04 AU

Year: 6452 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,448,300 km

• M1: 102,624 km (0.1 R)
• M2: 1,020,706 km (0.086 R)
• M3: 1,832,275 km (0.1 R)
• M4: 2,451,161 km (0.086 R)
• M5: 2,725,075 km (0.077 R)
• M6: 3,335,135 km (0.045 R)
• M7: 4,055,000 km (0.093 R)
• M8: 5,800,209 km (0.111 R)
• M9: 8,100,575 km (0.027 R)
• M10: 12,153,331 km (0.111 R)
• M11: 13,443,613 km (0.097 R)
• M12: 16,069,803 km (0.116 R)
• M13: 17,562,341 km (0.04 R)
• M14: 21,153,737 km (0.079 R)
• M15: 23,730,112 km (0.104 R)
• M16: 24,608,850 km (0.069 R)
• M17: 24,906,400 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 8.9

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.42 AU - 7.98 AU

Year: 7092 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,448,300 km

• M1: 110,702 km (0.088 R)
• M2: 395,387 km (0.097 R)
• M3: 1,071,420 km (0.103 R)
• M4: 1,408,614 km (0.092 R)
• M5: 2,251,448 km (0.094 R)
• M6: 2,530,298 km (0.108 R)
• M7: 2,992,556 km (0.114 R)
• M8: 3,309,404 km (0.112 R)
• M9: 3,863,215 km (0.117 R)
• M10: 4,162,561 km (0.058 R)
• M11: 4,752,126 km (0.097 R)
• M12: 5,185,062 km (0.11 R)
• M13: 5,644,328 km (0.087 R)
• M14: 6,163,731 km (0.065 R)
• M15: 8,608,161 km (0.082 R)
• M16: 8,991,131 km (0.118 R)
• M17: 10,397,950 km (0.066 R)
• M18: 11,583,962 km (0.1 R)
• M19: 12,802,735 km (0.086 R)
• M20: 13,415,039 km (0.052 R)
• M21: 14,697,841 km (0.09 R)
• M22: 17,303,836 km (0.11 R)
• M23: 18,469,503 km (0.074 R)
• M24: 19,107,388 km (0.098 R)
• M25: 20,804,277 km (0.107 R)
• M26: 21,340,136 km (0.113 R)
• M27: 27,034,280 km (0.092 R)
• M28: 30,325,583 km (0.058 R)
• M29: 31,613,321 km (0.073 R)
• M30: 37,353,840 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 8.9

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.29 AU - 14.13 AU

Year: 14710 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,448,300 km

• M1: 115,190 km (0.107 R)
• M2: 415,732 km (0.096 R)
• M3: 768,035 km (0.107 R)
• M4: 1,103,883 km (0.107 R)
• M5: 1,712,447 km (0.085 R)
• M6: 2,299,020 km (0.076 R)
• M7: 3,530,659 km (0.114 R)
• M8: 5,297,709 km (0.085 R)
• M9: 5,973,443 km (0.111 R)
• M10: 7,866,754 km (0.098 R)
• M11: 9,053,065 km (0.09 R)
• M12: 9,580,996 km (0.11 R)
• M13: 10,297,869 km (0.044 R)
• M14: 10,932,014 km (0.106 R)
• M15: 11,653,225 km (0.065 R)
• M16: 12,341,824 km (0.045 R)
• M17: 13,257,214 km (0.089 R)
• M18: 15,296,233 km (0.076 R)
• M19: 19,202,233 km (0.048 R)
• M20: 19,634,870 km (0.12 R)
• M21: 26,713,841 km (0.117 R)
• M22: 28,801,629 km (0.041 R)
• M23: 30,291,325 km (0.077 R)
• M24: 37,298,489 km (0.084 R)
• M25: 42,623,425 km (0.038 R)
• M26: 45,773,208 km (0.086 R)
• M27: 48,593,577 km (0.062 R)
• M28: 57,389,034 km (0.108 R)
• M29: 62,537,445 km (0.099 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: 398 - 18,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit