🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.42 AU - 0.7 AU

Year: 147 Days

Day: 46.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,605,824 km

• M1: 22,140 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.88 AU - 1.16 AU

Year: 360 Days

Day: 20.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.96 AU - 1.3 AU

Year: 420 Days

Day: 18.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.16 AU - 1.44 AU

Year: 519 Days

Day: 19.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 79.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,605,824 km

• M1: 340,784 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.21 AU - 2.35 AU

Year: 1204 Days

Day: 29.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93

Radius: 14.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8 AU - 9.26 AU

Year: 8869 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 20,605,824 km

• M1: 180,265 km (0.117 R)
• M2: 343,776 km (0.042 R)
• M3: 467,643 km (0.097 R)
• M4: 621,729 km (0.108 R)
• M5: 977,472 km (0.113 R)
• M6: 1,234,332 km (0.112 R)
• M7: 1,487,452 km (0.062 R)
• M8: 1,580,352 km (0.099 R)
• M9: 1,744,311 km (0.082 R)
• M10: 2,075,072 km (0.105 R)
• M11: 2,649,378 km (0.05 R)
• M12: 2,780,127 km (0.101 R)
• M13: 3,133,776 km (0.079 R)
• M14: 3,272,304 km (0.106 R)
• M15: 3,413,075 km (0.119 R)
• M16: 3,718,853 km (0.067 R)
• M17: 3,810,557 km (0.039 R)
• M18: 3,940,258 km (0.093 R)
• M19: 4,033,757 km (0.071 R)
• M20: 4,630,503 km (0.08 R)
• M21: 4,929,399 km (0.045 R)
• M22: 5,030,378 km (0.097 R)
• M23: 5,630,265 km (0.095 R)
• M24: 5,757,274 km (0.053 R)
• M25: 6,628,382 km (0.099 R)
• M26: 7,125,047 km (0.07 R)
• M27: 7,424,243 km (0.092 R)
• M28: 7,610,492 km (0.116 R)
• M29: 7,704,290 km (0.105 R)
• M30: 7,916,420 km (0.027 R)
• M31: 8,443,603 km (0.11 R)
• M32: 8,638,080 km (0.079 R)
• M33: 8,883,271 km (0.096 R)
• M34: 9,330,569 km (0.095 R)
• M35: 9,861,791 km (0.091 R)
• M36: 9,989,697 km (0.095 R)
• M37: 10,092,471 km (0.049 R)
• M38: 11,166,135 km (0.118 R)
• M39: 11,648,887 km (0.074 R)
• M40: 11,892,881 km (0.112 R)
• M41: 12,138,521 km (0.12 R)
• M42: 12,829,962 km (0.052 R)
• M43: 13,562,543 km (0.119 R)
• M44: 15,009,454 km (0.109 R)
• M45: 16,993,570 km (0.081 R)
• M46: 17,394,044 km (0.076 R)
• M47: 17,922,573 km (0.116 R)
• M48: 18,614,313 km (0.061 R)
• M49: 19,154,960 km (0.102 R)
• M50: 19,700,693 km (0.086 R)
• M51: 20,447,187 km (0.118 R)
• M52: 21,236,016 km (0.081 R)
• M53: 21,634,096 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.7

Radius: 6.6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.6 AU - 17.12 AU

Year: 18052 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 20,605,824 km

• M1: 83,924 km (0.106 R)
• M2: 144,512 km (0.064 R)
• M3: 291,267 km (0.096 R)
• M4: 332,556 km (0.087 R)
• M5: 391,348 km (0.108 R)
• M6: 454,030 km (0.098 R)
• M7: 1,077,553 km (0.039 R)
• M8: 1,432,699 km (0.111 R)
• M9: 2,316,523 km (0.045 R)
• M10: 2,586,248 km (0.093 R)
• M11: 2,818,723 km (0.113 R)
• M12: 3,937,416 km (0.084 R)
• M13: 4,701,263 km (0.118 R)
• M14: 4,908,755 km (0.058 R)
• M15: 5,138,537 km (0.102 R)
• M16: 5,648,516 km (0.095 R)
• M17: 5,848,978 km (0.114 R)
• M18: 6,010,992 km (0.113 R)
• M19: 6,422,685 km (0.094 R)
• M20: 6,674,010 km (0.12 R)
• M21: 8,023,532 km (0.033 R)
• M22: 8,135,880 km (0.088 R)
• M23: 8,430,738 km (0.064 R)
• M24: 8,705,998 km (0.078 R)
• M25: 9,312,318 km (0.036 R)
• M26: 9,430,500 km (0.099 R)
• M27: 10,174,301 km (0.101 R)
• M28: 10,590,183 km (0.061 R)
• M29: 10,936,951 km (0.042 R)
• M30: 11,111,681 km (0.059 R)
• M31: 11,337,723 km (0.066 R)
• M32: 12,127,750 km (0.088 R)
• M33: 12,516,555 km (0.114 R)
• M34: 13,680,127 km (0.12 R)
• M35: 14,274,778 km (0.104 R)
• M36: 14,877,957 km (0.117 R)
• M37: 15,854,532 km (0.099 R)
• M38: 17,986,601 km (0.089 R)
• M39: 19,085,996 km (0.084 R)
• M40: 19,416,906 km (0.061 R)
• M41: 19,719,543 km (0.066 R)
• M42: 19,810,648 km (0.091 R)
• M43: 20,237,450 km (0.079 R)
• M44: 20,482,791 km (0.092 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit