🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.51 AU - 0.69 AU

Year: 178 Days

Day: 42.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,354,132 km

• M1: 55,052 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.21 AU - 1.43 AU

Year: 581 Days

Day: 36 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,354,132 km

• M1: 354,397 km (0.029 R)
• M2: 479,012 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.82 AU - 1.9 AU

Year: 971 Days

Day: 34.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 8.4

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.03 AU - 8.19 AU

Year: 8843 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 23,354,132 km

• M1: 105,766 km (0.12 R)
• M2: 371,152 km (0.108 R)
• M3: 692,489 km (0.086 R)
• M4: 999,613 km (0.1 R)
• M5: 1,327,232 km (0.067 R)
• M6: 1,616,106 km (0.117 R)
• M7: 2,447,421 km (0.082 R)
• M8: 3,491,913 km (0.11 R)
• M9: 4,050,063 km (0.106 R)
• M10: 4,779,802 km (0.119 R)
• M11: 5,191,196 km (0.114 R)
• M12: 6,186,620 km (0.082 R)
• M13: 6,604,447 km (0.085 R)
• M14: 8,052,405 km (0.093 R)
• M15: 8,894,341 km (0.11 R)
• M16: 9,381,731 km (0.089 R)
• M17: 10,951,312 km (0.108 R)
• M18: 14,121,740 km (0.095 R)
• M19: 14,846,691 km (0.12 R)
• M20: 16,502,141 km (0.114 R)
• M21: 16,900,969 km (0.115 R)
• M22: 19,504,271 km (0.116 R)
• M23: 24,446,386 km (0.111 R)
• M24: 27,482,026 km (0.106 R)
• M25: 27,948,772 km (0.069 R)
• M26: 30,262,602 km (0.051 R)
• M27: 34,397,936 km (0.085 R)
• M28: 35,929,968 km (0.113 R)
• M29: 38,196,675 km (0.048 R)
• M30: 38,544,789 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.8

Radius: 12.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.06 AU - 9.72 AU

Year: 11017 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,354,132 km

• M1: 153,039 km (0.041 R)
• M2: 1,176,737 km (0.119 R)
• M3: 1,621,791 km (0.091 R)
• M4: 2,326,396 km (0.071 R)
• M5: 3,123,005 km (0.069 R)
• M6: 3,619,371 km (0.114 R)
• M7: 5,647,320 km (0.109 R)
• M8: 6,090,877 km (0.065 R)
• M9: 6,591,881 km (0.111 R)
• M10: 7,753,358 km (0.096 R)
• M11: 13,012,621 km (0.091 R)
• M12: 14,655,954 km (0.059 R)
• M13: 15,072,584 km (0.061 R)
• M14: 15,681,447 km (0.089 R)
• M15: 17,540,500 km (0.115 R)
• M16: 18,351,171 km (0.107 R)
• M17: 21,386,512 km (0.058 R)
• M18: 21,922,970 km (0.056 R)
• M19: 30,026,387 km (0.118 R)
• M20: 30,409,806 km (0.084 R)
• M21: 30,991,144 km (0.064 R)
• M22: 34,009,131 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.9

Radius: 6.5

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.69 AU - 13.71 AU

Year: 16316 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 23,354,132 km

• M1: 81,531 km (0.098 R)
• M2: 291,865 km (0.088 R)
• M3: 870,660 km (0.097 R)
• M4: 1,364,333 km (0.105 R)
• M5: 1,615,059 km (0.112 R)
• M6: 2,169,618 km (0.087 R)
• M7: 2,446,224 km (0.086 R)
• M8: 3,337,828 km (0.073 R)
• M9: 3,827,013 km (0.112 R)
• M10: 4,597,741 km (0.102 R)
• M11: 5,740,519 km (0.066 R)
• M12: 6,022,810 km (0.082 R)
• M13: 6,399,348 km (0.036 R)
• M14: 8,214,868 km (0.093 R)
• M15: 9,104,227 km (0.043 R)
• M16: 10,056,268 km (0.097 R)
• M17: 10,526,604 km (0.072 R)
• M18: 10,950,115 km (0.083 R)
• M19: 11,574,537 km (0.065 R)
• M20: 12,025,724 km (0.11 R)
• M21: 13,590,667 km (0.113 R)
• M22: 14,756,484 km (0.072 R)
• M23: 15,517,937 km (0.092 R)
• M24: 20,552,803 km (0.112 R)
• M25: 23,080,707 km (0.106 R)
• M26: 23,692,114 km (0.114 R)
• M27: 26,246,498 km (0.032 R)
• M28: 28,861,169 km (0.1 R)
• M29: 29,690,241 km (0.074 R)
• M30: 31,395,656 km (0.084 R)
• M31: 38,729,243 km (0.109 R)
• M32: 39,015,424 km (0.087 R)
• M33: 39,303,250 km (0.099 R)
• M34: 40,321,264 km (0.115 R)
• M35: 46,156,628 km (0.12 R)
• M36: 52,881,351 km (0.116 R)
• M37: 54,121,518 km (0.117 R)
• M38: 56,659,894 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.5

Radius: 4.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.71 AU - 17.79 AU

Year: 26248 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,354,132 km

• M1: 79,586 km (0.042 R)
• M2: 369,058 km (0.115 R)
• M3: 705,653 km (0.039 R)
• M4: 1,102,387 km (0.061 R)
• M5: 1,520,064 km (0.092 R)
• M6: 8,785,135 km (0.115 R)
• M7: 17,039,048 km (0.077 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: 277 - 17,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit