🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.44 AU - 0.66 AU

Year: 145 Days

Day: 29.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,884,583 km

• M1: 472,729 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.78 AU - 5.78 AU

Year: 3707 Days

Day: 42.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 12.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.11 AU - 5.77 AU

Year: 4501 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,884,583 km

• M1: 151,842 km (0.118 R)
• M2: 829,071 km (0.113 R)
• M3: 1,506,750 km (0.053 R)
• M4: 2,160,343 km (0.114 R)
• M5: 2,773,096 km (0.047 R)
• M6: 3,176,112 km (0.066 R)
• M7: 3,907,945 km (0.116 R)
• M8: 4,325,772 km (0.106 R)
• M9: 5,902,384 km (0.081 R)
• M10: 6,365,389 km (0.055 R)
• M11: 7,430,227 km (0.104 R)
• M12: 8,215,466 km (0.043 R)
• M13: 10,072,724 km (0.11 R)
• M14: 11,208,321 km (0.115 R)
• M15: 15,777,489 km (0.109 R)
• M16: 16,276,697 km (0.114 R)
• M17: 17,600,638 km (0.12 R)
• M18: 19,496,941 km (0.094 R)
• M19: 20,461,997 km (0.055 R)
• M20: 22,347,977 km (0.097 R)
• M21: 23,548,201 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 9.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.1 AU - 14.92 AU

Year: 14766 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,884,583 km

• M1: 124,465 km (0.034 R)
• M2: 495,618 km (0.098 R)
• M3: 2,019,272 km (0.107 R)
• M4: 3,270,359 km (0.1 R)
• M5: 3,691,926 km (0.085 R)
• M6: 4,457,867 km (0.11 R)
• M7: 5,660,185 km (0.073 R)
• M8: 5,975,986 km (0.103 R)
• M9: 9,417,186 km (0.12 R)
• M10: 10,181,332 km (0.118 R)
• M11: 16,221,196 km (0.11 R)
• M12: 17,650,305 km (0.08 R)
• M13: 18,741,172 km (0.065 R)
• M14: 21,207,742 km (0.107 R)
• M15: 22,361,740 km (0.096 R)
• M16: 23,476,095 km (0.066 R)
• M17: 28,305,712 km (0.08 R)
• M18: 31,441,433 km (0.079 R)
• M19: 32,035,486 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.9

Radius: 3.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.28 AU - 19.62 AU

Year: 26980 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,884,583 km

• M1: 45,179 km (0.06 R)
• M2: 197,170 km (0.109 R)
• M3: 309,368 km (0.041 R)
• M4: 1,162,824 km (0.077 R)
• M5: 1,403,078 km (0.074 R)
• M6: 1,905,278 km (0.114 R)
• M7: 2,591,035 km (0.03 R)
• M8: 3,061,072 km (0.072 R)
• M9: 3,187,033 km (0.12 R)
• M10: 4,348,661 km (0.066 R)
• M11: 7,203,137 km (0.12 R)
• M12: 7,847,156 km (0.065 R)
• M13: 10,712,554 km (0.097 R)
• M14: 10,905,834 km (0.074 R)
• M15: 12,062,076 km (0.106 R)
• M16: 14,205,066 km (0.111 R)
• M17: 20,606,209 km (0.107 R)
• M18: 25,654,240 km (0.08 R)
• M19: 34,206,002 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519

Radius: 4

Gravity: 32.44 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.21 AU - 19.69 AU

Year: 26980 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,884,583 km

• M1: 51,761 km (0.067 R)
• M2: 253,419 km (0.072 R)
• M3: 559,945 km (0.062 R)
• M4: 1,234,482 km (0.096 R)
• M5: 1,486,404 km (0.097 R)
• M6: 1,624,782 km (0.076 R)
• M7: 2,334,924 km (0.06 R)
• M8: 2,797,181 km (0.05 R)
• M9: 2,928,378 km (0.059 R)
• M10: 4,657,431 km (0.112 R)
• M11: 5,109,066 km (0.044 R)
• M12: 6,639,154 km (0.08 R)
• M13: 8,504,789 km (0.093 R)
• M14: 10,692,957 km (0.099 R)
• M15: 12,508,177 km (0.066 R)
• M16: 13,010,228 km (0.114 R)
• M17: 13,525,592 km (0.098 R)
• M18: 14,518,773 km (0.064 R)
• M19: 17,256,264 km (0.114 R)
• M20: 18,514,681 km (0.111 R)
• M21: 21,112,299 km (0.086 R)
• M22: 22,029,483 km (0.078 R)
• M23: 22,760,867 km (0.045 R)
• M24: 38,090,311 km (0.087 R)
• M25: 38,389,058 km (0.119 R)
• M26: 39,142,732 km (0.101 R)
• M27: 42,256,312 km (0.09 R)
• M28: 43,059,653 km (0.091 R)
• M29: 43,546,594 km (0.026 R)
• M30: 45,029,258 km (0.041 R)
• M31: 48,094,967 km (0.095 R)
• M32: 49,856,931 km (0.071 R)
• M33: 60,119,345 km (0.109 R)
• M34: 62,162,254 km (0.095 R)
• M35: 71,702,559 km (0.09 R)
• M36: 72,386,370 km (0.099 R)
• M37: 75,635,337 km (0.09 R)
• M38: 83,172,377 km (0.107 R)

Asteroid Belt

Center: 18.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.7

Radius: 8

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.66 AU - 22.74 AU

Year: 28688 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,884,583 km

• M1: 99,483 km (0.044 R)
• M2: 533,466 km (0.082 R)
• M3: 847,173 km (0.092 R)
• M4: 1,128,118 km (0.075 R)
• M5: 1,471,893 km (0.103 R)
• M6: 1,732,942 km (0.106 R)
• M7: 2,004,611 km (0.082 R)
• M8: 2,996,894 km (0.05 R)
• M9: 3,571,051 km (0.114 R)
• M10: 3,949,384 km (0.036 R)
• M11: 4,389,351 km (0.093 R)
• M12: 4,899,330 km (0.117 R)
• M13: 6,037,172 km (0.058 R)
• M14: 6,714,700 km (0.044 R)
• M15: 8,995,170 km (0.067 R)
• M16: 11,409,680 km (0.091 R)
• M17: 13,093,105 km (0.061 R)
• M18: 13,689,252 km (0.072 R)
• M19: 17,119,980 km (0.09 R)
• M20: 22,007,193 km (0.054 R)
• M21: 36,565,759 km (0.108 R)
• M22: 48,477,190 km (0.078 R)
• M23: 64,639,594 km (0.104 R)
• M24: 68,341,244 km (0.07 R)
• M25: 74,742,088 km (0.036 R)
• M26: 78,330,043 km (0.109 R)
• M27: 80,043,089 km (0.106 R)
• M28: 83,543,828 km (0.104 R)
• M29: 85,589,280 km (0.11 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 14,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit