🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.58 AU - 0.6 AU

Year: 168 Days

Day: 16.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.7 AU - 0.74 AU

Year: 227 Days

Day: 16.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,235,665 km

• M1: 52,958 km (0.105 R)
• M2: 149,149 km (0.115 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.2

Radius: 15

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.55 AU - 5.95 AU

Year: 4461 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,235,665 km

• M1: 186,549 km (0.053 R)
• M2: 836,252 km (0.094 R)
• M3: 1,343,838 km (0.071 R)
• M4: 1,872,068 km (0.066 R)
• M5: 2,491,403 km (0.062 R)
• M6: 4,080,880 km (0.099 R)
• M7: 5,108,468 km (0.085 R)
• M8: 5,875,307 km (0.071 R)
• M9: 7,358,270 km (0.095 R)
• M10: 8,840,486 km (0.047 R)
• M11: 10,963,430 km (0.11 R)
• M12: 12,291,410 km (0.096 R)
• M13: 14,153,305 km (0.12 R)
• M14: 15,095,173 km (0.112 R)
• M15: 27,955,055 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 10.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.24 AU - 8.66 AU

Year: 8313 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,235,665 km

• M1: 133,142 km (0.043 R)
• M2: 736,171 km (0.114 R)
• M3: 1,509,443 km (0.075 R)
• M4: 1,978,282 km (0.098 R)
• M5: 2,490,655 km (0.094 R)
• M6: 2,990,312 km (0.052 R)
• M7: 3,446,137 km (0.091 R)
• M8: 3,876,679 km (0.074 R)
• M9: 4,267,130 km (0.062 R)
• M10: 6,801,168 km (0.057 R)
• M11: 7,298,431 km (0.112 R)
• M12: 8,689,243 km (0.117 R)
• M13: 10,433,554 km (0.075 R)
• M14: 11,144,144 km (0.031 R)
• M15: 12,452,078 km (0.106 R)
• M16: 14,199,082 km (0.036 R)
• M17: 15,612,632 km (0.104 R)
• M18: 16,228,377 km (0.05 R)
• M19: 18,240,768 km (0.111 R)
• M20: 18,855,016 km (0.112 R)
• M21: 19,202,083 km (0.115 R)
• M22: 20,341,720 km (0.066 R)
• M23: 21,677,031 km (0.045 R)
• M24: 25,862,031 km (0.065 R)
• M25: 26,550,480 km (0.086 R)
• M26: 27,339,460 km (0.091 R)
• M27: 27,695,054 km (0.044 R)
• M28: 29,988,240 km (0.102 R)
• M29: 32,405,143 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.5

Radius: 4.6

Gravity: 38.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.8 AU - 14.56 AU

Year: 16745 Days

Day: 22.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,235,665 km

• M1: 58,343 km (0.118 R)
• M2: 274,961 km (0.095 R)
• M3: 699,819 km (0.101 R)
• M4: 1,186,311 km (0.069 R)
• M5: 1,341,444 km (0.038 R)
• M6: 1,946,717 km (0.059 R)
• M7: 2,310,240 km (0.12 R)
• M8: 2,938,551 km (0.036 R)
• M9: 3,278,737 km (0.116 R)
• M10: 3,762,686 km (0.096 R)
• M11: 4,163,758 km (0.105 R)
• M12: 4,391,296 km (0.037 R)
• M13: 4,627,062 km (0.117 R)
• M14: 5,773,879 km (0.072 R)
• M15: 7,098,269 km (0.067 R)
• M16: 8,982,604 km (0.102 R)
• M17: 9,867,176 km (0.069 R)
• M18: 10,271,839 km (0.117 R)
• M19: 12,263,884 km (0.111 R)
• M20: 13,702,567 km (0.066 R)
• M21: 15,326,601 km (0.066 R)
• M22: 16,264,281 km (0.119 R)
• M23: 16,747,332 km (0.072 R)
• M24: 17,911,353 km (0.077 R)
• M25: 21,919,529 km (0.065 R)
• M26: 22,114,754 km (0.105 R)
• M27: 22,607,829 km (0.106 R)
• M28: 23,718,294 km (0.097 R)
• M29: 25,397,829 km (0.071 R)
• M30: 26,266,544 km (0.111 R)
• M31: 28,640,961 km (0.092 R)
• M32: 37,028,315 km (0.069 R)
• M33: 43,753,039 km (0.112 R)
• M34: 47,238,669 km (0.061 R)
• M35: 55,839,350 km (0.109 R)
• M36: 64,421,929 km (0.105 R)
• M37: 68,503,109 km (0.114 R)
• M38: 70,606,754 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.8

Radius: 7.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.11 AU - 16.15 AU

Year: 20753 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,235,665 km

• M1: 129,701 km (0.078 R)
• M2: 377,735 km (0.035 R)
• M3: 1,267,543 km (0.114 R)
• M4: 5,161,575 km (0.085 R)
• M5: 5,874,708 km (0.101 R)
• M6: 9,547,486 km (0.064 R)
• M7: 10,730,356 km (0.103 R)
• M8: 19,358,264 km (0.047 R)
• M9: 21,778,308 km (0.098 R)
• M10: 31,599,259 km (0.118 R)
• M11: 34,569,674 km (0.047 R)
• M12: 49,085,605 km (0.118 R)
• M13: 50,491,226 km (0.107 R)
• M14: 50,965,751 km (0.096 R)
• M15: 51,283,646 km (0.082 R)
• M16: 52,568,692 km (0.104 R)
• M17: 56,722,875 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit