🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 151 Days

Day: 17.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,749,944 km

• M1: 23,038 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.55 AU - 0.61 AU

Year: 155 Days

Day: 15.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.88 AU - 1.36 AU

Year: 415 Days

Day: 33.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.04 AU - 2.16 AU

Year: 1065 Days

Day: 34.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,749,944 km

• M1: 1,028,186 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.02 AU - 6.02 AU

Year: 3935 Days

Day: 44.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,749,944 km

• M1: 34,108 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.29 AU - 6.13 AU

Year: 4160 Days

Day: 27.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.4

Radius: 13.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.16 AU - 11.18 AU

Year: 11346 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,749,944 km

• M1: 164,109 km (0.087 R)
• M2: 635,342 km (0.035 R)
• M3: 1,148,912 km (0.12 R)
• M4: 2,306,350 km (0.118 R)
• M5: 3,766,874 km (0.081 R)
• M6: 5,242,059 km (0.093 R)
• M7: 7,329,248 km (0.114 R)
• M8: 10,572,231 km (0.088 R)
• M9: 12,758,006 km (0.073 R)
• M10: 25,131,694 km (0.036 R)
• M11: 26,341,343 km (0.074 R)
• M12: 26,856,558 km (0.097 R)
• M13: 33,817,945 km (0.09 R)
• M14: 41,477,506 km (0.094 R)
• M15: 44,315,976 km (0.114 R)
• M16: 46,228,884 km (0.066 R)
• M17: 51,171,448 km (0.088 R)
• M18: 52,948,820 km (0.064 R)
• M19: 53,605,106 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.6

Radius: 8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.8 AU - 15.4 AU

Year: 20528 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,749,944 km

• M1: 100,530 km (0.065 R)
• M2: 465,997 km (0.114 R)
• M3: 883,226 km (0.097 R)
• M4: 1,685,370 km (0.038 R)
• M5: 2,476,294 km (0.032 R)
• M6: 3,136,768 km (0.113 R)
• M7: 4,097,486 km (0.11 R)
• M8: 4,525,485 km (0.085 R)
• M9: 5,827,286 km (0.115 R)
• M10: 7,457,304 km (0.116 R)
• M11: 9,314,711 km (0.092 R)
• M12: 9,823,494 km (0.077 R)
• M13: 13,485,650 km (0.096 R)
• M14: 16,952,281 km (0.114 R)
• M15: 17,286,483 km (0.051 R)
• M16: 21,550,620 km (0.104 R)
• M17: 26,022,550 km (0.106 R)
• M18: 29,725,994 km (0.112 R)
• M19: 34,030,673 km (0.113 R)
• M20: 34,562,793 km (0.052 R)
• M21: 36,886,945 km (0.081 R)
• M22: 38,158,677 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.3

Radius: 6.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.83 AU - 15.49 AU

Year: 20650 Days

Day: 23.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,749,944 km

• M1: 82,129 km (0.069 R)
• M2: 2,047,995 km (0.037 R)
• M3: 3,629,992 km (0.092 R)
• M4: 4,423,160 km (0.073 R)
• M5: 11,396,216 km (0.107 R)
• M6: 11,879,866 km (0.077 R)
• M7: 12,423,056 km (0.108 R)
• M8: 13,364,775 km (0.109 R)
• M9: 21,593,854 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.7

Radius: 7.9

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.26 AU - 18.88 AU

Year: 26873 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,749,944 km

• M1: 98,884 km (0.1 R)
• M2: 1,329,177 km (0.059 R)
• M3: 2,045,900 km (0.063 R)
• M4: 3,844,516 km (0.084 R)
• M5: 4,252,768 km (0.114 R)
• M6: 4,880,481 km (0.102 R)
• M7: 5,156,339 km (0.067 R)
• M8: 5,782,706 km (0.071 R)
• M9: 6,505,712 km (0.053 R)
• M10: 7,236,797 km (0.082 R)
• M11: 7,701,149 km (0.091 R)
• M12: 8,919,923 km (0.03 R)
• M13: 10,135,106 km (0.117 R)
• M14: 11,251,705 km (0.082 R)
• M15: 11,875,079 km (0.118 R)
• M16: 14,845,046 km (0.095 R)
• M17: 15,258,384 km (0.1 R)
• M18: 19,627,241 km (0.108 R)
• M19: 20,836,889 km (0.077 R)
• M20: 27,022,761 km (0.059 R)
• M21: 34,330,318 km (0.114 R)
• M22: 34,763,104 km (0.079 R)
• M23: 37,741,299 km (0.081 R)
• M24: 40,724,131 km (0.094 R)
• M25: 48,227,960 km (0.111 R)
• M26: 52,113,615 km (0.051 R)
• M27: 52,494,192 km (0.111 R)
• M28: 54,620,726 km (0.099 R)
• M29: 55,210,441 km (0.1 R)
• M30: 57,815,388 km (0.099 R)
• M31: 59,251,378 km (0.1 R)
• M32: 64,574,220 km (0.115 R)
• M33: 66,565,817 km (0.117 R)
• M34: 67,238,708 km (0.106 R)
• M35: 69,284,608 km (0.108 R)
• M36: 73,023,657 km (0.026 R)
• M37: 77,635,909 km (0.117 R)
• M38: 77,883,793 km (0.109 R)
• M39: 83,214,414 km (0.077 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 20,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit