🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 290 Days

Day: 41.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.4

Radius: 10.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.21 AU - 1.95 AU

Year: 1303 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,978,938 km

• M1: 135,536 km (0.09 R)
• M2: 512,822 km (0.029 R)
• M3: 1,018,612 km (0.089 R)
• M4: 1,358,648 km (0.116 R)
• M5: 2,268,053 km (0.114 R)
• M6: 2,807,653 km (0.065 R)
• M7: 3,479,048 km (0.086 R)
• M8: 4,162,860 km (0.038 R)
• M9: 4,772,770 km (0.087 R)
• M10: 6,535,033 km (0.039 R)
• M11: 8,165,949 km (0.101 R)
• M12: 8,545,928 km (0.066 R)
• M13: 9,060,694 km (0.093 R)
• M14: 10,661,092 km (0.103 R)
• M15: 11,151,025 km (0.088 R)
• M16: 11,840,073 km (0.077 R)
• M17: 13,104,025 km (0.112 R)
• M18: 13,748,344 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.5

Radius: 10.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.83 AU - 1.89 AU

Year: 1664 Days

Day: 9.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,978,938 km

• M1: 131,646 km (0.064 R)
• M2: 733,478 km (0.059 R)
• M3: 1,068,278 km (0.094 R)
• M4: 2,168,421 km (0.053 R)
• M5: 3,413,823 km (0.067 R)
• M6: 3,920,362 km (0.04 R)
• M7: 4,725,049 km (0.06 R)
• M8: 5,614,258 km (0.111 R)
• M9: 6,298,220 km (0.108 R)
• M10: 7,533,599 km (0.12 R)
• M11: 9,569,477 km (0.109 R)
• M12: 11,057,527 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 10.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.36 AU - 5.56 AU

Year: 7247 Days

Day: 7.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,978,938 km

• M1: 131,796 km (0.028 R)
• M2: 492,925 km (0.106 R)
• M3: 1,386,024 km (0.116 R)
• M4: 2,386,385 km (0.075 R)
• M5: 2,719,390 km (0.112 R)
• M6: 3,573,594 km (0.066 R)
• M7: 4,037,796 km (0.114 R)
• M8: 4,738,363 km (0.104 R)
• M9: 6,208,162 km (0.105 R)
• M10: 6,592,180 km (0.101 R)
• M11: 7,880,816 km (0.083 R)
• M12: 9,928,960 km (0.105 R)
• M13: 10,651,368 km (0.05 R)
• M14: 11,203,235 km (0.12 R)
• M15: 12,255,357 km (0.117 R)
• M16: 15,551,147 km (0.101 R)
• M17: 16,926,251 km (0.111 R)
• M18: 17,265,240 km (0.102 R)
• M19: 17,608,866 km (0.112 R)
• M20: 17,956,980 km (0.051 R)
• M21: 19,692,465 km (0.103 R)
• M22: 20,371,340 km (0.101 R)
• M23: 21,065,624 km (0.1 R)
• M24: 21,458,169 km (0.089 R)
• M25: 22,257,770 km (0.09 R)
• M26: 26,375,152 km (0.083 R)
• M27: 27,292,636 km (0.04 R)
• M28: 27,759,381 km (0.115 R)
• M29: 30,772,581 km (0.108 R)
• M30: 38,249,034 km (0.072 R)
• M31: 39,424,125 km (0.089 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 11.7

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.6 AU - 6.66 AU

Year: 8763 Days

Day: 7 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,978,938 km

• M1: 148,551 km (0.072 R)
• M2: 567,275 km (0.068 R)
• M3: 943,215 km (0.049 R)
• M4: 1,747,752 km (0.098 R)
• M5: 3,031,601 km (0.054 R)
• M6: 4,536,406 km (0.116 R)
• M7: 4,957,225 km (0.038 R)
• M8: 8,318,090 km (0.096 R)
• M9: 8,767,034 km (0.11 R)
• M10: 9,185,010 km (0.098 R)
• M11: 14,768,900 km (0.098 R)
• M12: 18,415,647 km (0.049 R)
• M13: 21,852,958 km (0.044 R)
• M14: 22,709,854 km (0.07 R)
• M15: 23,588,891 km (0.059 R)
• M16: 27,039,366 km (0.091 R)
• M17: 30,178,528 km (0.116 R)
• M18: 31,564,552 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.1

Radius: 5.6

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.52 AU - 7.14 AU

Year: 10448 Days

Day: 15.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,978,938 km

• M1: 69,713 km (0.095 R)
• M2: 251,773 km (0.102 R)
• M3: 492,925 km (0.115 R)
• M4: 713,283 km (0.089 R)
• M5: 967,599 km (0.065 R)
• M6: 1,359,845 km (0.098 R)
• M7: 1,645,726 km (0.093 R)
• M8: 2,005,659 km (0.029 R)
• M9: 2,299,170 km (0.077 R)
• M10: 3,455,412 km (0.039 R)
• M11: 4,763,047 km (0.116 R)
• M12: 5,883,834 km (0.109 R)
• M13: 6,067,839 km (0.073 R)
• M14: 6,923,539 km (0.119 R)
• M15: 7,812,749 km (0.11 R)
• M16: 8,400,070 km (0.11 R)
• M17: 9,662,227 km (0.081 R)
• M18: 11,554,042 km (0.116 R)
• M19: 12,739,156 km (0.053 R)
• M20: 14,068,483 km (0.106 R)
• M21: 15,141,399 km (0.1 R)
• M22: 16,630,945 km (0.032 R)
• M23: 18,060,502 km (0.039 R)
• M24: 19,733,754 km (0.081 R)
• M25: 20,734,863 km (0.098 R)
• M26: 23,384,990 km (0.076 R)
• M27: 24,034,244 km (0.115 R)
• M28: 24,695,467 km (0.118 R)
• M29: 30,980,073 km (0.093 R)
• M30: 38,508,137 km (0.047 R)
• M31: 39,413,055 km (0.087 R)
• M32: 41,534,502 km (0.113 R)
• M33: 49,104,005 km (0.083 R)
• M34: 49,406,342 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.4

Radius: 3.5

Gravity: 74.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.04 AU - 9.34 AU

Year: 18276 Days

Day: 18.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 78,978,938 km

• M1: 44,431 km (0.064 R)
• M2: 343,178 km (0.119 R)
• M3: 656,286 km (0.084 R)
• M4: 774,618 km (0.095 R)
• M5: 907,161 km (0.04 R)
• M6: 1,016,518 km (0.057 R)
• M7: 1,597,256 km (0.071 R)
• M8: 3,256,746 km (0.093 R)
• M9: 3,399,013 km (0.082 R)
• M10: 4,583,230 km (0.102 R)
• M11: 6,275,780 km (0.043 R)
• M12: 8,503,143 km (0.097 R)
• M13: 10,825,351 km (0.097 R)
• M14: 10,951,462 km (0.091 R)
• M15: 11,465,779 km (0.069 R)
• M16: 13,320,194 km (0.071 R)
• M17: 15,049,845 km (0.07 R)
• M18: 17,264,641 km (0.104 R)
• M19: 17,523,446 km (0.091 R)
• M20: 17,697,279 km (0.113 R)
• M21: 17,872,458 km (0.102 R)
• M22: 20,735,910 km (0.028 R)
• M23: 21,323,381 km (0.097 R)
• M24: 22,327,033 km (0.048 R)
• M25: 22,944,125 km (0.069 R)
• M26: 23,784,416 km (0.03 R)
• M27: 24,863,316 km (0.035 R)
• M28: 25,082,925 km (0.076 R)
• M29: 27,351,128 km (0.093 R)
• M30: 32,030,101 km (0.057 R)
• M31: 33,211,326 km (0.051 R)
• M32: 37,936,374 km (0.101 R)
• M33: 44,206,021 km (0.114 R)
• M34: 48,690,965 km (0.119 R)
• M35: 50,075,942 km (0.052 R)
• M36: 55,878,395 km (0.108 R)
• M37: 56,823,554 km (0.111 R)
• M38: 59,920,081 km (0.12 R)
• M39: 60,910,269 km (0.069 R)
• M40: 65,605,997 km (0.098 R)
• M41: 66,869,500 km (0.114 R)
• M42: 69,444,977 km (0.116 R)
• M43: 70,317,881 km (0.118 R)
• M44: 75,021,238 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 13,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit