🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 162 Days

Day: 14.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,232,418 km

• M1: 503,397 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.74 AU - 0.82 AU

Year: 247 Days

Day: 38.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,232,418 km

• M1: 299,794 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.66 AU - 0.9 AU

Year: 247 Days

Day: 29.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.83 AU - 2.09 AU

Year: 983 Days

Day: 16.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.55 AU - 4.25 AU

Year: 2758 Days

Day: 24.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 12.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.04 AU - 13.32 AU

Year: 15225 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 113.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,232,418 km

• M1: 150,495 km (0.106 R)
• M2: 1,178,532 km (0.115 R)
• M3: 2,521,323 km (0.115 R)
• M4: 3,024,719 km (0.06 R)
• M5: 4,436,774 km (0.087 R)
• M6: 5,781,808 km (0.111 R)
• M7: 6,818,970 km (0.107 R)
• M8: 7,299,927 km (0.112 R)
• M9: 7,717,904 km (0.069 R)
• M10: 8,196,168 km (0.112 R)
• M11: 9,021,500 km (0.103 R)
• M12: 9,901,434 km (0.087 R)
• M13: 12,003,733 km (0.099 R)
• M14: 12,886,510 km (0.117 R)
• M15: 13,875,352 km (0.086 R)
• M16: 15,384,346 km (0.085 R)
• M17: 16,354,937 km (0.054 R)
• M18: 19,353,477 km (0.068 R)
• M19: 19,913,571 km (0.067 R)
• M20: 22,789,141 km (0.096 R)
• M21: 30,303,891 km (0.054 R)
• M22: 33,287,621 km (0.086 R)
• M23: 35,145,327 km (0.069 R)
• M24: 37,440,158 km (0.073 R)
• M25: 39,961,630 km (0.12 R)
• M26: 48,789,700 km (0.117 R)
• M27: 49,529,761 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.5

Radius: 3.8

Gravity: 55.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.32 AU - 16.5 AU

Year: 22729 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,232,418 km

• M1: 84,074 km (0.043 R)
• M2: 324,179 km (0.1 R)
• M3: 617,241 km (0.116 R)
• M4: 913,445 km (0.109 R)
• M5: 1,579,155 km (0.102 R)
• M6: 2,064,899 km (0.097 R)
• M7: 2,495,891 km (0.099 R)
• M8: 2,876,617 km (0.097 R)
• M9: 4,216,266 km (0.093 R)
• M10: 5,297,410 km (0.051 R)
• M11: 6,276,827 km (0.089 R)
• M12: 6,550,891 km (0.09 R)
• M13: 8,042,681 km (0.091 R)
• M14: 8,366,111 km (0.055 R)
• M15: 10,052,379 km (0.111 R)
• M16: 11,608,944 km (0.092 R)
• M17: 12,231,870 km (0.111 R)
• M18: 12,444,448 km (0.092 R)
• M19: 13,096,845 km (0.104 R)
• M20: 17,318,198 km (0.039 R)
• M21: 19,928,082 km (0.118 R)
• M22: 21,224,348 km (0.075 R)
• M23: 22,788,543 km (0.078 R)
• M24: 23,653,368 km (0.066 R)
• M25: 29,560,090 km (0.116 R)
• M26: 31,242,468 km (0.105 R)
• M27: 32,174,164 km (0.12 R)
• M28: 33,675,677 km (0.094 R)
• M29: 34,233,079 km (0.103 R)
• M30: 41,249,818 km (0.1 R)
• M31: 47,056,758 km (0.036 R)
• M32: 50,244,689 km (0.066 R)
• M33: 52,634,664 km (0.086 R)
• M34: 62,533,107 km (0.053 R)
• M35: 63,163,512 km (0.106 R)
• M36: 66,816,393 km (0.09 R)
• M37: 67,255,164 km (0.073 R)
• M38: 74,539,383 km (0.119 R)
• M39: 76,200,069 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.1

Radius: 7.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17 AU - 20.6 AU

Year: 29195 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,232,418 km

• M1: 95,743 km (0.057 R)
• M2: 611,406 km (0.085 R)
• M3: 1,344,885 km (0.085 R)
• M4: 1,965,267 km (0.09 R)
• M5: 3,844,516 km (0.112 R)
• M6: 4,718,018 km (0.072 R)
• M7: 7,450,423 km (0.07 R)
• M8: 8,604,870 km (0.082 R)
• M9: 9,199,371 km (0.112 R)
• M10: 9,663,125 km (0.102 R)
• M11: 11,322,016 km (0.078 R)
• M12: 13,421,921 km (0.079 R)
• M13: 14,841,306 km (0.118 R)
• M14: 15,551,297 km (0.091 R)
• M15: 15,914,670 km (0.09 R)
• M16: 17,975,531 km (0.111 R)
• M17: 19,360,657 km (0.062 R)
• M18: 20,380,466 km (0.102 R)
• M19: 27,262,417 km (0.064 R)
• M20: 30,310,473 km (0.108 R)
• M21: 35,798,920 km (0.113 R)
• M22: 55,655,345 km (0.062 R)
• M23: 57,364,650 km (0.049 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 10,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit