🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 137 Days

Day: 26.8 Hours

Environment

Temp: 233 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.63 AU - 0.75 AU

Year: 216 Days

Day: 20.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.76 AU - 0.94 AU

Year: 295 Days

Day: 35.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 150.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,374,773 km

• M1: 54,154 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.45 AU - 3.15 AU

Year: 1765 Days

Day: 45.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,374,773 km

• M1: 52,958 km (0.1 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 10.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.91 AU - 10.07 AU

Year: 9319 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,374,773 km

• M1: 130,599 km (0.102 R)
• M2: 577,298 km (0.107 R)
• M3: 1,111,961 km (0.065 R)
• M4: 1,711,100 km (0.054 R)
• M5: 2,343,750 km (0.099 R)
• M6: 4,295,852 km (0.074 R)
• M7: 4,980,412 km (0.073 R)
• M8: 5,365,627 km (0.11 R)
• M9: 6,642,744 km (0.107 R)
• M10: 7,150,479 km (0.111 R)
• M11: 10,037,269 km (0.108 R)
• M12: 10,394,060 km (0.105 R)
• M13: 12,249,373 km (0.099 R)
• M14: 14,061,302 km (0.046 R)
• M15: 15,702,540 km (0.081 R)
• M16: 16,323,521 km (0.101 R)
• M17: 17,910,455 km (0.1 R)
• M18: 18,360,446 km (0.1 R)
• M19: 19,518,782 km (0.043 R)
• M20: 19,915,516 km (0.097 R)
• M21: 20,561,629 km (0.08 R)
• M22: 21,725,650 km (0.114 R)
• M23: 22,151,854 km (0.095 R)
• M24: 22,845,390 km (0.082 R)
• M25: 24,827,263 km (0.093 R)
• M26: 27,512,245 km (0.044 R)
• M27: 28,414,919 km (0.085 R)
• M28: 31,784,611 km (0.104 R)
• M29: 33,792,663 km (0.061 R)
• M30: 34,135,392 km (0.046 R)
• M31: 38,804,341 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 9.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.4 AU - 13.26 AU

Year: 14367 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,374,773 km

• M1: 122,371 km (0.068 R)
• M2: 660,624 km (0.053 R)
• M3: 1,022,801 km (0.098 R)
• M4: 1,447,060 km (0.05 R)
• M5: 2,744,523 km (0.102 R)
• M6: 3,469,623 km (0.117 R)
• M7: 3,962,997 km (0.061 R)
• M8: 6,029,093 km (0.077 R)
• M9: 8,012,612 km (0.093 R)
• M10: 8,826,723 km (0.067 R)
• M11: 10,286,649 km (0.112 R)
• M12: 11,189,771 km (0.068 R)
• M13: 11,780,533 km (0.037 R)
• M14: 12,454,172 km (0.107 R)
• M15: 14,839,510 km (0.059 R)
• M16: 15,336,475 km (0.089 R)
• M17: 16,513,959 km (0.104 R)
• M18: 18,391,712 km (0.102 R)
• M19: 19,382,050 km (0.117 R)
• M20: 21,830,817 km (0.106 R)
• M21: 22,659,889 km (0.097 R)
• M22: 23,509,605 km (0.06 R)
• M23: 24,087,950 km (0.075 R)
• M24: 30,517,068 km (0.12 R)
• M25: 32,138,859 km (0.093 R)
• M26: 33,211,326 km (0.044 R)
• M27: 34,926,764 km (0.087 R)
• M28: 36,443,537 km (0.084 R)
• M29: 39,202,870 km (0.112 R)
• M30: 44,838,371 km (0.115 R)
• M31: 45,429,881 km (0.1 R)
• M32: 46,176,824 km (0.043 R)
• M33: 48,311,585 km (0.082 R)
• M34: 56,472,598 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.2

Radius: 6.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.15 AU - 16.67 AU

Year: 22789 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,374,773 km

• M1: 84,523 km (0.064 R)
• M2: 366,066 km (0.114 R)
• M3: 979,716 km (0.08 R)
• M4: 1,250,189 km (0.081 R)
• M5: 2,015,083 km (0.101 R)
• M6: 2,540,920 km (0.116 R)
• M7: 3,405,147 km (0.069 R)
• M8: 4,120,374 km (0.039 R)
• M9: 4,451,584 km (0.049 R)
• M10: 7,639,514 km (0.103 R)
• M11: 8,956,125 km (0.112 R)
• M12: 9,773,079 km (0.088 R)
• M13: 10,472,449 km (0.098 R)
• M14: 11,089,989 km (0.078 R)
• M15: 14,478,082 km (0.053 R)
• M16: 16,183,797 km (0.101 R)
• M17: 19,400,151 km (0.106 R)
• M18: 22,188,805 km (0.069 R)
• M19: 23,964,980 km (0.064 R)
• M20: 26,341,492 km (0.077 R)
• M21: 30,757,023 km (0.035 R)
• M22: 30,984,262 km (0.066 R)
• M23: 34,528,086 km (0.061 R)
• M24: 39,526,899 km (0.051 R)
• M25: 41,432,925 km (0.094 R)
• M26: 47,365,827 km (0.05 R)
• M27: 48,125,934 km (0.101 R)
• M28: 53,676,165 km (0.105 R)
• M29: 55,504,849 km (0.081 R)
• M30: 56,180,134 km (0.095 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: 320 - 11,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit