🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.91 AU - 0.93 AU

Year: 406 Days

Day: 15 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.88 AU - 1.1 AU

Year: 453 Days

Day: 18.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1 AU - 1.24 AU

Year: 545 Days

Day: 25.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,983,476 km

• M1: 45,029 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.86 AU - 1.38 AU

Year: 545 Days

Day: 39 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,983,476 km

• M1: 39,943 km (0.117 R)
• M2: 716,873 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.01 AU - 1.29 AU

Year: 568 Days

Day: 29.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,983,476 km

• M1: 199,414 km (0.051 R)
• M2: 404,513 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.19 AU - 1.85 AU

Year: 862 Days

Day: 13.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.46 AU - 2.04 AU

Year: 1065 Days

Day: 25.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,983,476 km

• M1: 213,775 km (0.113 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.4

Radius: 4.4

Gravity: 47.49 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.47 AU - 11.89 AU

Year: 16061 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,983,476 km

• M1: 54,753 km (0.116 R)
• M2: 199,713 km (0.119 R)
• M3: 351,555 km (0.041 R)
• M4: 600,336 km (0.108 R)
• M5: 995,125 km (0.065 R)
• M6: 1,433,896 km (0.114 R)
• M7: 1,628,373 km (0.065 R)
• M8: 1,767,648 km (0.1 R)
• M9: 2,255,337 km (0.075 R)
• M10: 3,269,162 km (0.103 R)
• M11: 3,407,241 km (0.106 R)
• M12: 3,906,449 km (0.056 R)
• M13: 5,085,280 km (0.107 R)
• M14: 5,384,775 km (0.104 R)
• M15: 8,270,219 km (0.095 R)
• M16: 9,221,213 km (0.104 R)
• M17: 11,088,344 km (0.097 R)
• M18: 11,719,946 km (0.115 R)
• M19: 13,332,910 km (0.041 R)
• M20: 13,901,981 km (0.114 R)
• M21: 14,486,908 km (0.037 R)
• M22: 14,936,300 km (0.039 R)
• M23: 15,317,924 km (0.093 R)
• M24: 20,697,763 km (0.084 R)
• M25: 21,750,334 km (0.053 R)
• M26: 25,444,653 km (0.108 R)
• M27: 29,655,683 km (0.117 R)
• M28: 30,379,588 km (0.107 R)
• M29: 32,114,474 km (0.103 R)
• M30: 37,853,946 km (0.075 R)
• M31: 40,889,885 km (0.118 R)
• M32: 43,001,758 km (0.078 R)
• M33: 48,596,868 km (0.059 R)
• M34: 48,930,472 km (0.035 R)
• M35: 50,110,200 km (0.119 R)
• M36: 50,450,685 km (0.105 R)
• M37: 52,877,611 km (0.102 R)
• M38: 54,298,791 km (0.073 R)
• M39: 59,663,969 km (0.118 R)
• M40: 60,046,491 km (0.042 R)
• M41: 70,575,339 km (0.045 R)
• M42: 71,217,712 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.2

Radius: 3.5

Gravity: 48.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.45 AU - 14.43 AU

Year: 23950 Days

Day: 19 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,983,476 km

• M1: 43,533 km (0.106 R)
• M2: 174,880 km (0.106 R)
• M3: 331,509 km (0.106 R)
• M4: 571,314 km (0.087 R)
• M5: 760,556 km (0.12 R)
• M6: 1,135,298 km (0.077 R)
• M7: 1,657,844 km (0.092 R)
• M8: 1,902,436 km (0.11 R)
• M9: 2,214,048 km (0.12 R)
• M10: 2,486,915 km (0.108 R)
• M11: 3,099,518 km (0.097 R)
• M12: 7,077,774 km (0.072 R)
• M13: 9,400,431 km (0.119 R)
• M14: 10,669,171 km (0.092 R)
• M15: 11,575,883 km (0.096 R)
• M16: 11,843,963 km (0.104 R)
• M17: 12,185,046 km (0.113 R)
• M18: 12,532,562 km (0.105 R)
• M19: 13,030,274 km (0.087 R)
• M20: 14,293,329 km (0.116 R)
• M21: 15,473,656 km (0.09 R)
• M22: 17,320,142 km (0.102 R)
• M23: 19,028,550 km (0.067 R)
• M24: 19,308,148 km (0.119 R)
• M25: 26,405,520 km (0.102 R)
• M26: 29,027,971 km (0.09 R)
• M27: 29,151,090 km (0.097 R)
• M28: 38,517,712 km (0.098 R)
• M29: 49,003,625 km (0.045 R)
• M30: 49,881,016 km (0.066 R)
• M31: 52,576,022 km (0.102 R)
• M32: 54,052,254 km (0.117 R)
• M33: 58,843,275 km (0.062 R)
• M34: 59,834,212 km (0.058 R)
• M35: 71,031,463 km (0.114 R)
• M36: 72,607,327 km (0.104 R)
• M37: 74,667,289 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.8

Radius: 4.3

Gravity: 44.77 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.44 AU - 17.06 AU

Year: 27405 Days

Day: 17.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,983,476 km

• M1: 53,556 km (0.101 R)
• M2: 377,435 km (0.039 R)
• M3: 760,705 km (0.072 R)
• M4: 978,968 km (0.118 R)
• M5: 1,652,608 km (0.119 R)
• M6: 1,913,207 km (0.091 R)
• M7: 3,981,099 km (0.105 R)
• M8: 5,623,833 km (0.047 R)
• M9: 8,054,200 km (0.059 R)
• M10: 9,281,501 km (0.116 R)
• M11: 11,313,489 km (0.094 R)
• M12: 13,076,799 km (0.107 R)
• M13: 13,544,591 km (0.085 R)
• M14: 14,846,691 km (0.039 R)
• M15: 16,679,265 km (0.073 R)
• M16: 17,044,733 km (0.119 R)
• M17: 19,753,352 km (0.052 R)
• M18: 23,639,904 km (0.114 R)
• M19: 23,985,027 km (0.098 R)
• M20: 26,743,761 km (0.08 R)
• M21: 27,244,166 km (0.069 R)
• M22: 27,623,546 km (0.093 R)
• M23: 34,772,080 km (0.061 R)
• M24: 35,518,125 km (0.116 R)
• M25: 35,819,565 km (0.058 R)
• M26: 40,711,864 km (0.08 R)
• M27: 56,985,868 km (0.072 R)
• M28: 59,919,183 km (0.103 R)
• M29: 60,560,659 km (0.028 R)
• M30: 62,293,451 km (0.101 R)
• M31: 66,084,859 km (0.104 R)
• M32: 68,152,900 km (0.095 R)
• M33: 74,862,365 km (0.089 R)
• M34: 79,400,117 km (0.051 R)
• M35: 84,653,246 km (0.115 R)
• M36: 85,460,626 km (0.095 R)
• M37: 94,973,255 km (0.109 R)
• M38: 97,015,416 km (0.117 R)
• M39: 98,195,444 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit