🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.51 AU - 0.55 AU

Year: 138 Days

Day: 37.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,938,091 km

• M1: 38,895 km (0.115 R)
• M2: 130,449 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.46 AU - 0.64 AU

Year: 146 Days

Day: 40.1 Hours

Environment

Temp: 245 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,938,091 km

• M1: 146,307 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.35 AU - 2.63 AU

Year: 1407 Days

Day: 43.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,938,091 km

• M1: 45,328 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.42 AU - 4.56 AU

Year: 2855 Days

Day: 38.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 13.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.02 AU - 9.92 AU

Year: 10438 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,938,091 km

• M1: 171,589 km (0.102 R)
• M2: 750,981 km (0.109 R)
• M3: 1,708,408 km (0.093 R)
• M4: 2,312,185 km (0.084 R)
• M5: 2,955,007 km (0.1 R)
• M6: 3,418,461 km (0.038 R)
• M7: 4,493,920 km (0.082 R)
• M8: 5,944,870 km (0.044 R)
• M9: 6,549,993 km (0.101 R)
• M10: 7,727,628 km (0.09 R)
• M11: 8,367,159 km (0.113 R)
• M12: 8,955,527 km (0.078 R)
• M13: 9,437,082 km (0.094 R)
• M14: 9,889,766 km (0.115 R)
• M15: 10,839,114 km (0.111 R)
• M16: 11,539,082 km (0.081 R)
• M17: 12,974,175 km (0.092 R)
• M18: 14,644,884 km (0.113 R)
• M19: 15,314,783 km (0.113 R)
• M20: 15,814,739 km (0.094 R)
• M21: 16,325,616 km (0.057 R)
• M22: 17,447,899 km (0.099 R)
• M23: 18,131,561 km (0.116 R)
• M24: 19,480,036 km (0.065 R)
• M25: 21,822,141 km (0.098 R)
• M26: 24,856,584 km (0.079 R)
• M27: 26,074,759 km (0.117 R)
• M28: 26,969,055 km (0.11 R)
• M29: 27,515,387 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.4

Radius: 5.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.19 AU - 15.87 AU

Year: 18822 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,938,091 km

• M1: 64,028 km (0.074 R)
• M2: 379,380 km (0.081 R)
• M3: 986,000 km (0.082 R)
• M4: 1,332,618 km (0.041 R)
• M5: 1,534,575 km (0.072 R)
• M6: 2,573,383 km (0.065 R)
• M7: 2,927,032 km (0.087 R)
• M8: 3,270,359 km (0.036 R)
• M9: 4,385,312 km (0.034 R)
• M10: 5,198,676 km (0.1 R)
• M11: 8,879,531 km (0.108 R)
• M12: 10,815,926 km (0.104 R)
• M13: 11,584,859 km (0.102 R)
• M14: 15,203,033 km (0.074 R)
• M15: 16,538,194 km (0.064 R)
• M16: 19,930,027 km (0.072 R)
• M17: 32,927,987 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.6

Radius: 3.2

Gravity: 55.43 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.98 AU - 22.2 AU

Year: 28707 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,938,091 km

• M1: 47,572 km (0.088 R)
• M2: 371,751 km (0.119 R)
• M3: 535,411 km (0.111 R)
• M4: 834,457 km (0.062 R)
• M5: 1,174,792 km (0.071 R)
• M6: 1,344,137 km (0.117 R)
• M7: 3,396,320 km (0.049 R)
• M8: 4,004,286 km (0.06 R)
• M9: 4,644,116 km (0.118 R)
• M10: 5,641,784 km (0.09 R)
• M11: 5,857,355 km (0.1 R)
• M12: 6,774,240 km (0.117 R)
• M13: 8,049,861 km (0.115 R)
• M14: 8,433,879 km (0.065 R)
• M15: 8,602,027 km (0.087 R)
• M16: 9,061,741 km (0.059 R)
• M17: 9,537,463 km (0.06 R)
• M18: 11,064,558 km (0.119 R)
• M19: 13,959,127 km (0.103 R)
• M20: 14,673,457 km (0.08 R)
• M21: 14,835,471 km (0.101 R)
• M22: 15,917,662 km (0.056 R)
• M23: 20,977,960 km (0.079 R)
• M24: 23,645,589 km (0.098 R)
• M25: 23,868,191 km (0.109 R)
• M26: 27,501,175 km (0.086 R)
• M27: 32,299,078 km (0.114 R)
• M28: 35,255,730 km (0.075 R)
• M29: 37,474,566 km (0.102 R)
• M30: 37,929,194 km (0.058 R)
• M31: 39,942,033 km (0.069 R)
• M32: 54,883,420 km (0.042 R)
• M33: 59,896,594 km (0.092 R)
• M34: 68,990,798 km (0.081 R)
• M35: 69,217,738 km (0.109 R)
• M36: 71,515,860 km (0.064 R)
• M37: 77,973,701 km (0.118 R)
• M38: 83,772,264 km (0.057 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 11,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit