🌌 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): 0.229

Orbit Range: 0.5 AU - 0.8 AU

Year: 189 Days

Day: 32.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.56 AU - 0.9 AU

Year: 224 Days

Day: 14.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.65 AU - 1.75 AU

Year: 798 Days

Day: 37.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,446,796 km

• M1: 44,580 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.6 AU - 2.16 AU

Year: 928 Days

Day: 28.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,446,796 km

• M1: 1,015,919 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.8 AU - 2.02 AU

Year: 950 Days

Day: 36.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.2

Radius: 14.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.9 AU - 5.84 AU

Year: 4479 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,446,796 km

• M1: 185,501 km (0.074 R)
• M2: 799,900 km (0.079 R)
• M3: 1,599,949 km (0.12 R)
• M4: 2,120,550 km (0.107 R)
• M5: 2,663,440 km (0.11 R)
• M6: 4,075,794 km (0.063 R)
• M7: 4,948,249 km (0.062 R)
• M8: 6,129,174 km (0.081 R)
• M9: 8,663,213 km (0.106 R)
• M10: 10,030,537 km (0.082 R)
• M11: 11,788,611 km (0.105 R)
• M12: 12,652,390 km (0.119 R)
• M13: 15,447,925 km (0.094 R)
• M14: 16,272,060 km (0.11 R)
• M15: 20,532,158 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.8

Radius: 7.7

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.28 AU - 17.04 AU

Year: 22303 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,446,796 km

• M1: 128,205 km (0.083 R)
• M2: 1,057,657 km (0.096 R)
• M3: 1,533,977 km (0.114 R)
• M4: 1,880,146 km (0.086 R)
• M5: 2,730,161 km (0.097 R)
• M6: 3,241,337 km (0.096 R)
• M7: 3,688,635 km (0.083 R)
• M8: 5,986,907 km (0.074 R)
• M9: 6,614,470 km (0.108 R)
• M10: 7,585,958 km (0.106 R)
• M11: 9,044,089 km (0.112 R)
• M12: 9,628,717 km (0.091 R)
• M13: 10,052,827 km (0.089 R)
• M14: 10,300,711 km (0.054 R)
• M15: 11,602,063 km (0.069 R)
• M16: 14,606,138 km (0.116 R)
• M17: 15,740,538 km (0.077 R)
• M18: 18,831,679 km (0.091 R)
• M19: 19,978,496 km (0.12 R)
• M20: 21,681,818 km (0.09 R)
• M21: 22,515,976 km (0.084 R)
• M22: 23,588,592 km (0.067 R)
• M23: 24,359,470 km (0.073 R)
• M24: 25,489,532 km (0.084 R)
• M25: 26,184,115 km (0.108 R)
• M26: 27,010,344 km (0.061 R)
• M27: 28,714,862 km (0.119 R)
• M28: 31,010,143 km (0.091 R)
• M29: 34,819,353 km (0.088 R)
• M30: 40,316,028 km (0.106 R)
• M31: 42,215,921 km (0.066 R)
• M32: 43,679,437 km (0.1 R)
• M33: 44,174,755 km (0.04 R)
• M34: 55,267,737 km (0.085 R)
• M35: 63,329,715 km (0.1 R)
• M36: 68,302,648 km (0.1 R)
• M37: 70,317,282 km (0.087 R)
• M38: 83,751,171 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 7.1

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.03 AU - 16.89 AU

Year: 22947 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,446,796 km

• M1: 103,671 km (0.086 R)
• M2: 353,051 km (0.066 R)
• M3: 582,534 km (0.112 R)
• M4: 1,012,778 km (0.083 R)
• M5: 1,570,329 km (0.107 R)
• M6: 2,038,421 km (0.093 R)
• M7: 2,407,179 km (0.06 R)
• M8: 2,768,907 km (0.085 R)
• M9: 5,917,942 km (0.117 R)
• M10: 6,352,823 km (0.056 R)
• M11: 7,044,863 km (0.101 R)
• M12: 8,415,628 km (0.047 R)
• M13: 8,853,800 km (0.078 R)
• M14: 9,364,827 km (0.12 R)
• M15: 10,823,855 km (0.084 R)
• M16: 12,568,764 km (0.106 R)
• M17: 16,352,543 km (0.098 R)
• M18: 18,365,233 km (0.096 R)
• M19: 18,823,601 km (0.05 R)
• M20: 19,102,302 km (0.052 R)
• M21: 19,955,010 km (0.087 R)
• M22: 22,875,160 km (0.117 R)
• M23: 23,836,326 km (0.088 R)
• M24: 25,497,760 km (0.102 R)
• M25: 28,314,239 km (0.103 R)
• M26: 36,105,895 km (0.085 R)
• M27: 36,392,524 km (0.116 R)
• M28: 37,554,152 km (0.101 R)
• M29: 40,720,840 km (0.109 R)
• M30: 53,294,092 km (0.047 R)
• M31: 57,672,971 km (0.069 R)
• M32: 62,080,124 km (0.071 R)
• M33: 62,904,857 km (0.046 R)
• M34: 63,319,992 km (0.07 R)
• M35: 68,663,777 km (0.104 R)
• M36: 73,149,320 km (0.047 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 14,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit