🌌 Stone's Star System Generator

Planet 1 - 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): 0.148

Orbit Range: 0.66 AU - 0.9 AU

Year: 258 Days

Day: 19.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,826,892 km

• M1: 424,260 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.46 AU - 1.54 AU

Year: 688 Days

Day: 23.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.59 AU - 3.61 AU

Year: 2045 Days

Day: 46.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,826,892 km

• M1: 101,128 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.36 AU - 4.14 AU

Year: 2721 Days

Day: 14.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 11.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.63 AU - 13.13 AU

Year: 14386 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,826,892 km

• M1: 147,504 km (0.108 R)
• M2: 517,160 km (0.12 R)
• M3: 1,261,858 km (0.075 R)
• M4: 2,611,231 km (0.095 R)
• M5: 3,807,864 km (0.104 R)
• M6: 4,402,815 km (0.09 R)
• M7: 6,283,260 km (0.096 R)
• M8: 10,846,444 km (0.085 R)
• M9: 11,675,665 km (0.101 R)
• M10: 16,239,597 km (0.101 R)
• M11: 17,884,725 km (0.077 R)
• M12: 18,706,017 km (0.11 R)
• M13: 21,687,503 km (0.108 R)
• M14: 24,072,392 km (0.051 R)
• M15: 25,894,195 km (0.076 R)
• M16: 28,243,629 km (0.118 R)
• M17: 32,389,285 km (0.12 R)
• M18: 32,873,534 km (0.067 R)
• M19: 34,230,386 km (0.113 R)
• M20: 35,881,648 km (0.105 R)
• M21: 37,055,393 km (0.118 R)
• M22: 41,579,083 km (0.043 R)
• M23: 50,237,209 km (0.111 R)
• M24: 51,213,036 km (0.062 R)
• M25: 54,046,719 km (0.049 R)
• M26: 58,939,018 km (0.1 R)
• M27: 60,572,178 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.2

Radius: 13.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.91 AU - 13.79 AU

Year: 15286 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,826,892 km

• M1: 177,124 km (0.104 R)
• M2: 768,933 km (0.041 R)
• M3: 1,282,054 km (0.038 R)
• M4: 2,228,709 km (0.057 R)
• M5: 3,808,762 km (0.082 R)
• M6: 4,643,967 km (0.114 R)
• M7: 6,008,449 km (0.066 R)
• M8: 8,331,405 km (0.115 R)
• M9: 8,995,170 km (0.098 R)
• M10: 11,053,039 km (0.092 R)
• M11: 12,270,915 km (0.046 R)
• M12: 21,523,842 km (0.088 R)
• M13: 22,934,850 km (0.114 R)
• M14: 23,827,051 km (0.082 R)
• M15: 27,357,561 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.9

Radius: 4.4

Gravity: 28.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.27 AU - 19.81 AU

Year: 25208 Days

Day: 20.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,826,892 km

• M1: 54,753 km (0.071 R)
• M2: 252,820 km (0.102 R)
• M3: 480,957 km (0.063 R)
• M4: 683,961 km (0.098 R)
• M5: 838,945 km (0.115 R)
• M6: 1,880,894 km (0.093 R)
• M7: 2,389,976 km (0.102 R)
• M8: 2,802,716 km (0.059 R)
• M9: 3,232,960 km (0.084 R)
• M10: 3,768,221 km (0.108 R)
• M11: 4,429,892 km (0.111 R)
• M12: 7,858,975 km (0.107 R)
• M13: 8,437,470 km (0.108 R)
• M14: 11,037,181 km (0.116 R)
• M15: 11,297,182 km (0.085 R)
• M16: 15,297,429 km (0.113 R)
• M17: 16,448,435 km (0.086 R)
• M18: 23,290,144 km (0.062 R)
• M19: 29,018,247 km (0.101 R)
• M20: 30,647,966 km (0.108 R)
• M21: 33,951,386 km (0.11 R)
• M22: 35,196,489 km (0.095 R)
• M23: 35,336,663 km (0.069 R)
• M24: 38,515,917 km (0.079 R)
• M25: 39,113,859 km (0.076 R)
• M26: 42,671,895 km (0.11 R)
• M27: 46,947,103 km (0.082 R)
• M28: 49,363,109 km (0.099 R)
• M29: 52,772,893 km (0.115 R)
• M30: 53,325,208 km (0.101 R)
• M31: 60,658,795 km (0.109 R)
• M32: 64,565,394 km (0.074 R)
• M33: 79,434,375 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281

Radius: 3.8

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.79 AU - 20.73 AU

Year: 29240 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,826,892 km

• M1: 47,423 km (0.08 R)
• M2: 278,402 km (0.117 R)
• M3: 674,238 km (0.087 R)
• M4: 811,718 km (0.113 R)
• M5: 1,560,904 km (0.113 R)
• M6: 5,324,637 km (0.064 R)
• M7: 5,793,477 km (0.094 R)
• M8: 7,317,729 km (0.106 R)
• M9: 8,557,447 km (0.077 R)
• M10: 9,036,011 km (0.108 R)
• M11: 9,930,456 km (0.075 R)
• M12: 13,811,324 km (0.04 R)
• M13: 15,925,441 km (0.03 R)
• M14: 16,404,903 km (0.06 R)
• M15: 23,956,005 km (0.071 R)
• M16: 32,122,104 km (0.1 R)
• M17: 35,118,998 km (0.08 R)
• M18: 38,155,087 km (0.11 R)
• M19: 39,591,226 km (0.068 R)
• M20: 53,280,628 km (0.084 R)
• M21: 61,857,373 km (0.093 R)
• M22: 68,967,162 km (0.117 R)
• M23: 72,391,158 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit