🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 177 Days

Day: 13.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 127.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 190 Days

Day: 17.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,468,017 km

• M1: 189,840 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.6 AU - 0.96 AU

Year: 244 Days

Day: 25.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.94 AU - 1.14 AU

Year: 376 Days

Day: 17.4 Hours

Environment

Temp: 70 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.35 AU - 5.53 AU

Year: 3895 Days

Day: 19.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52

Radius: 10.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.58 AU - 6.82 AU

Year: 6152 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,468,017 km

• M1: 130,449 km (0.081 R)
• M2: 196,272 km (0.092 R)
• M3: 363,672 km (0.092 R)
• M4: 540,796 km (0.118 R)
• M5: 644,617 km (0.089 R)
• M6: 866,022 km (0.075 R)
• M7: 1,400,685 km (0.104 R)
• M8: 2,057,569 km (0.092 R)
• M9: 2,377,409 km (0.06 R)
• M10: 2,664,338 km (0.044 R)
• M11: 2,787,308 km (0.11 R)
• M12: 3,219,346 km (0.114 R)
• M13: 3,363,708 km (0.103 R)
• M14: 3,591,097 km (0.056 R)
• M15: 3,768,520 km (0.076 R)
• M16: 4,033,009 km (0.06 R)
• M17: 4,624,220 km (0.1 R)
• M18: 4,998,214 km (0.042 R)
• M19: 5,089,320 km (0.113 R)
• M20: 5,288,883 km (0.106 R)
• M21: 5,397,491 km (0.099 R)
• M22: 5,839,104 km (0.07 R)
• M23: 6,706,772 km (0.085 R)
• M24: 7,147,188 km (0.112 R)
• M25: 7,562,023 km (0.12 R)
• M26: 7,790,010 km (0.079 R)
• M27: 8,038,043 km (0.106 R)
• M28: 8,433,281 km (0.067 R)
• M29: 8,523,937 km (0.117 R)
• M30: 8,945,354 km (0.116 R)
• M31: 9,336,104 km (0.12 R)
• M32: 10,658,998 km (0.053 R)
• M33: 11,312,441 km (0.107 R)
• M34: 11,876,874 km (0.081 R)
• M35: 12,347,509 km (0.093 R)
• M36: 12,845,072 km (0.063 R)
• M37: 12,991,378 km (0.098 R)
• M38: 13,625,075 km (0.045 R)
• M39: 13,710,346 km (0.086 R)
• M40: 13,838,551 km (0.05 R)

Asteroid Belt

Center: 8.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 13.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.83 AU - 12.11 AU

Year: 12019 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 53,468,017 km

• M1: 182,210 km (0.111 R)
• M2: 707,748 km (0.103 R)
• M3: 920,775 km (0.08 R)
• M4: 1,156,092 km (0.112 R)
• M5: 1,445,115 km (0.105 R)
• M6: 2,072,828 km (0.043 R)
• M7: 2,188,617 km (0.076 R)
• M8: 2,446,972 km (0.114 R)
• M9: 3,349,347 km (0.115 R)
• M10: 4,321,882 km (0.098 R)
• M11: 4,546,728 km (0.104 R)
• M12: 5,782,556 km (0.03 R)
• M13: 6,030,739 km (0.081 R)
• M14: 6,142,040 km (0.082 R)
• M15: 6,254,238 km (0.084 R)
• M16: 7,028,856 km (0.039 R)
• M17: 7,205,082 km (0.113 R)
• M18: 7,803,474 km (0.07 R)
• M19: 8,542,487 km (0.077 R)
• M20: 8,730,831 km (0.054 R)
• M21: 9,562,745 km (0.114 R)
• M22: 9,693,044 km (0.038 R)
• M23: 10,993,798 km (0.072 R)
• M24: 11,612,535 km (0.075 R)
• M25: 11,856,379 km (0.084 R)
• M26: 11,996,403 km (0.096 R)
• M27: 12,633,391 km (0.099 R)
• M28: 13,028,030 km (0.113 R)
• M29: 13,572,865 km (0.113 R)
• M30: 13,792,924 km (0.088 R)
• M31: 14,051,130 km (0.057 R)
• M32: 15,404,392 km (0.061 R)
• M33: 17,590,914 km (0.082 R)
• M34: 19,047,250 km (0.067 R)
• M35: 19,334,926 km (0.094 R)
• M36: 19,417,355 km (0.074 R)
• M37: 19,541,371 km (0.088 R)
• M38: 19,956,206 km (0.09 R)
• M39: 20,879,375 km (0.08 R)
• M40: 21,006,383 km (0.083 R)
• M41: 21,218,513 km (0.12 R)
• M42: 22,117,447 km (0.101 R)
• M43: 22,506,551 km (0.065 R)
• M44: 22,767,300 km (0.079 R)
• M45: 23,247,659 km (0.078 R)
• M46: 24,933,178 km (0.114 R)
• M47: 26,063,390 km (0.094 R)
• M48: 26,154,645 km (0.086 R)
• M49: 27,534,535 km (0.118 R)
• M50: 27,766,861 km (0.027 R)
• M51: 29,696,075 km (0.1 R)
• M52: 30,316,756 km (0.082 R)
• M53: 30,893,606 km (0.11 R)
• M54: 31,668,224 km (0.086 R)
• M55: 32,351,437 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.8

Radius: 3.4

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.31 AU - 16.33 AU

Year: 22323 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 53,468,017 km

• M1: 47,123 km (0.038 R)
• M2: 130,749 km (0.092 R)
• M3: 193,430 km (0.107 R)
• M4: 518,656 km (0.045 R)
• M5: 989,590 km (0.102 R)
• M6: 1,437,037 km (0.114 R)
• M7: 1,533,079 km (0.025 R)
• M8: 1,808,339 km (0.089 R)
• M9: 1,938,489 km (0.108 R)
• M10: 3,146,043 km (0.115 R)
• M11: 3,334,088 km (0.035 R)
• M12: 3,365,802 km (0.063 R)
• M13: 4,156,278 km (0.103 R)
• M14: 4,432,136 km (0.098 R)
• M15: 5,220,367 km (0.052 R)
• M16: 5,592,866 km (0.105 R)
• M17: 6,481,477 km (0.09 R)
• M18: 7,002,976 km (0.038 R)
• M19: 7,537,638 km (0.111 R)
• M20: 8,646,009 km (0.064 R)
• M21: 12,360,075 km (0.084 R)
• M22: 16,008,917 km (0.081 R)
• M23: 16,385,305 km (0.092 R)
• M24: 17,477,070 km (0.053 R)
• M25: 18,031,779 km (0.059 R)
• M26: 18,143,379 km (0.117 R)
• M27: 19,672,569 km (0.109 R)
• M28: 19,845,055 km (0.099 R)
• M29: 20,714,817 km (0.026 R)
• M30: 21,066,073 km (0.113 R)
• M31: 21,834,108 km (0.116 R)
• M32: 24,439,056 km (0.072 R)
• M33: 27,140,195 km (0.085 R)
• M34: 27,204,223 km (0.11 R)
• M35: 29,145,405 km (0.07 R)
• M36: 29,341,977 km (0.088 R)
• M37: 29,736,466 km (0.119 R)
• M38: 31,264,609 km (0.116 R)
• M39: 33,227,781 km (0.057 R)
• M40: 33,433,030 km (0.067 R)
• M41: 34,327,775 km (0.106 R)
• M42: 35,649,472 km (0.06 R)
• M43: 36,775,345 km (0.093 R)
• M44: 37,342,620 km (0.081 R)
• M45: 37,484,888 km (0.1 R)
• M46: 39,930,963 km (0.066 R)
• M47: 44,070,785 km (0.096 R)
• M48: 45,430,031 km (0.088 R)
• M49: 48,034,979 km (0.11 R)
• M50: 49,043,717 km (0.103 R)
• M51: 51,318,951 km (0.084 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 12,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit