🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.82 AU

Year: 243 Days

Day: 13.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,135,206 km

• M1: 68,366 km (0.111 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 11

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.52 AU - 3.94 AU

Year: 3123 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,135,206 km

• M1: 267,481 km (0.065 R)
• M2: 511,326 km (0.041 R)
• M3: 1,395,449 km (0.103 R)
• M4: 1,773,932 km (0.112 R)
• M5: 2,007,005 km (0.045 R)
• M6: 2,351,230 km (0.082 R)
• M7: 2,621,104 km (0.063 R)
• M8: 2,845,202 km (0.116 R)
• M9: 3,256,446 km (0.095 R)
• M10: 3,767,024 km (0.079 R)
• M11: 3,982,146 km (0.054 R)
• M12: 5,088,272 km (0.116 R)
• M13: 5,992,741 km (0.108 R)
• M14: 6,426,725 km (0.085 R)
• M15: 6,708,866 km (0.066 R)
• M16: 6,997,141 km (0.11 R)
• M17: 7,719,549 km (0.057 R)
• M18: 7,950,977 km (0.037 R)
• M19: 8,212,325 km (0.108 R)
• M20: 9,022,098 km (0.043 R)
• M21: 9,413,296 km (0.06 R)
• M22: 10,162,034 km (0.047 R)
• M23: 11,092,682 km (0.091 R)
• M24: 11,652,029 km (0.063 R)
• M25: 12,779,548 km (0.081 R)
• M26: 13,011,424 km (0.1 R)
• M27: 13,719,471 km (0.11 R)
• M28: 15,409,179 km (0.12 R)
• M29: 16,854,893 km (0.073 R)
• M30: 17,236,218 km (0.106 R)
• M31: 18,724,118 km (0.032 R)
• M32: 20,903,011 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 8.9

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.51 AU - 4.99 AU

Year: 3798 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,135,206 km

• M1: 121,623 km (0.109 R)
• M2: 406,009 km (0.043 R)
• M3: 760,556 km (0.083 R)
• M4: 1,461,870 km (0.105 R)
• M5: 3,831,501 km (0.099 R)
• M6: 4,244,989 km (0.076 R)
• M7: 4,742,103 km (0.051 R)
• M8: 5,153,647 km (0.117 R)
• M9: 9,119,037 km (0.069 R)
• M10: 9,336,254 km (0.102 R)
• M11: 10,671,265 km (0.058 R)
• M12: 11,972,018 km (0.108 R)
• M13: 12,498,304 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 8.5

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.85 AU - 7.13 AU

Year: 7167 Days

Day: 9.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,135,206 km

• M1: 106,663 km (0.084 R)
• M2: 309,518 km (0.112 R)
• M3: 495,917 km (0.053 R)
• M4: 921,074 km (0.111 R)
• M5: 1,237,324 km (0.109 R)
• M6: 1,808,788 km (0.079 R)
• M7: 2,496,489 km (0.058 R)
• M8: 2,711,611 km (0.031 R)
• M9: 5,513,878 km (0.079 R)
• M10: 5,894,306 km (0.101 R)
• M11: 7,080,467 km (0.044 R)
• M12: 7,310,998 km (0.1 R)
• M13: 8,519,898 km (0.119 R)
• M14: 9,103,928 km (0.048 R)
• M15: 9,290,327 km (0.089 R)
• M16: 9,938,684 km (0.074 R)
• M17: 10,133,610 km (0.074 R)
• M18: 10,409,618 km (0.105 R)
• M19: 10,569,090 km (0.106 R)
• M20: 11,054,834 km (0.063 R)
• M21: 11,888,692 km (0.114 R)
• M22: 12,230,823 km (0.078 R)
• M23: 12,753,218 km (0.071 R)
• M24: 13,831,071 km (0.049 R)
• M25: 14,061,153 km (0.105 R)
• M26: 16,467,285 km (0.11 R)
• M27: 18,160,134 km (0.063 R)
• M28: 21,280,297 km (0.077 R)
• M29: 26,522,057 km (0.098 R)
• M30: 26,840,850 km (0.086 R)
• M31: 27,939,198 km (0.081 R)
• M32: 28,529,660 km (0.111 R)
• M33: 28,993,115 km (0.096 R)
• M34: 32,062,414 km (0.025 R)
• M35: 37,597,834 km (0.101 R)
• M36: 37,977,514 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 13.2

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.55 AU - 7.87 AU

Year: 8392 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 71.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,135,206 km

• M1: 276,457 km (0.093 R)
• M2: 526,136 km (0.093 R)
• M3: 2,812,290 km (0.114 R)
• M4: 3,648,393 km (0.111 R)
• M5: 4,260,248 km (0.11 R)
• M6: 4,744,347 km (0.057 R)
• M7: 5,193,739 km (0.06 R)
• M8: 5,536,767 km (0.081 R)
• M9: 6,633,768 km (0.082 R)
• M10: 7,021,974 km (0.094 R)
• M11: 9,463,561 km (0.102 R)
• M12: 9,842,792 km (0.075 R)
• M13: 11,025,513 km (0.056 R)
• M14: 13,495,374 km (0.114 R)
• M15: 13,847,228 km (0.11 R)
• M16: 15,088,142 km (0.097 R)
• M17: 16,054,245 km (0.117 R)
• M18: 21,909,057 km (0.048 R)
• M19: 35,468,458 km (0.111 R)
• M20: 38,369,610 km (0.115 R)
• M21: 40,338,467 km (0.068 R)
• M22: 44,697,749 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.8

Radius: 13

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.66 AU - 8.86 AU

Year: 9370 Days

Day: 11.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,135,206 km

• M1: 161,865 km (0.12 R)
• M2: 506,239 km (0.118 R)
• M3: 811,568 km (0.117 R)
• M4: 2,162,138 km (0.103 R)
• M5: 2,604,349 km (0.114 R)
• M6: 3,163,696 km (0.069 R)
• M7: 3,439,255 km (0.079 R)
• M8: 3,700,303 km (0.088 R)
• M9: 5,124,176 km (0.083 R)
• M10: 5,575,064 km (0.076 R)
• M11: 6,148,921 km (0.11 R)
• M12: 7,045,461 km (0.066 R)
• M13: 8,446,146 km (0.096 R)
• M14: 8,816,700 km (0.102 R)
• M15: 9,452,042 km (0.085 R)
• M16: 9,932,401 km (0.099 R)
• M17: 10,244,313 km (0.093 R)
• M18: 11,684,641 km (0.108 R)
• M19: 11,974,412 km (0.101 R)
• M20: 12,714,921 km (0.073 R)
• M21: 13,068,122 km (0.113 R)
• M22: 13,998,920 km (0.101 R)
• M23: 16,353,740 km (0.115 R)
• M24: 17,867,371 km (0.06 R)
• M25: 19,823,064 km (0.087 R)
• M26: 20,391,536 km (0.079 R)
• M27: 21,815,259 km (0.115 R)
• M28: 25,231,177 km (0.085 R)
• M29: 29,583,577 km (0.116 R)
• M30: 37,064,967 km (0.114 R)
• M31: 38,103,326 km (0.041 R)
• M32: 39,954,899 km (0.049 R)
• M33: 40,402,196 km (0.079 R)
• M34: 40,671,921 km (0.111 R)
• M35: 41,213,765 km (0.062 R)
• M36: 42,400,375 km (0.071 R)
• M37: 44,258,829 km (0.111 R)
• M38: 49,377,320 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 11.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.28 AU - 10.6 AU

Year: 11587 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,135,206 km

• M1: 201,957 km (0.092 R)
• M2: 580,889 km (0.09 R)
• M3: 897,138 km (0.108 R)
• M4: 1,242,410 km (0.051 R)
• M5: 1,685,669 km (0.066 R)
• M6: 2,359,757 km (0.059 R)
• M7: 2,951,117 km (0.033 R)
• M8: 3,865,310 km (0.078 R)
• M9: 4,234,517 km (0.091 R)
• M10: 4,735,072 km (0.117 R)
• M11: 6,851,433 km (0.116 R)
• M12: 12,006,576 km (0.067 R)
• M13: 12,564,875 km (0.095 R)
• M14: 13,917,090 km (0.051 R)
• M15: 14,316,217 km (0.067 R)
• M16: 15,916,914 km (0.099 R)
• M17: 16,236,754 km (0.115 R)
• M18: 17,325,528 km (0.115 R)
• M19: 20,503,735 km (0.115 R)
• M20: 20,745,335 km (0.094 R)
• M21: 25,405,907 km (0.105 R)
• M22: 26,765,752 km (0.053 R)
• M23: 38,182,164 km (0.091 R)
• M24: 38,594,904 km (0.082 R)
• M25: 42,845,279 km (0.048 R)
• M26: 43,545,995 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.5

Radius: 7.9

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.69 AU - 14.41 AU

Year: 18132 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,135,206 km

• M1: 103,223 km (0.099 R)
• M2: 278,102 km (0.101 R)
• M3: 537,206 km (0.118 R)
• M4: 942,317 km (0.088 R)
• M5: 1,094,757 km (0.104 R)
• M6: 1,437,486 km (0.073 R)
• M7: 2,096,016 km (0.11 R)
• M8: 2,274,636 km (0.056 R)
• M9: 2,769,057 km (0.113 R)
• M10: 3,219,795 km (0.06 R)
• M11: 3,979,004 km (0.093 R)
• M12: 4,226,439 km (0.099 R)
• M13: 6,042,856 km (0.108 R)
• M14: 8,290,265 km (0.025 R)
• M15: 9,877,499 km (0.056 R)
• M16: 12,584,173 km (0.113 R)
• M17: 13,216,224 km (0.033 R)
• M18: 14,393,410 km (0.114 R)
• M19: 15,830,596 km (0.043 R)
• M20: 17,779,557 km (0.119 R)
• M21: 18,606,235 km (0.095 R)
• M22: 18,911,415 km (0.107 R)
• M23: 19,065,052 km (0.111 R)
• M24: 20,157,565 km (0.115 R)
• M25: 24,921,509 km (0.042 R)
• M26: 26,531,182 km (0.063 R)
• M27: 27,262,866 km (0.05 R)
• M28: 29,040,687 km (0.115 R)
• M29: 29,517,904 km (0.118 R)
• M30: 30,581,395 km (0.095 R)
• M31: 32,967,481 km (0.114 R)
• M32: 35,759,277 km (0.112 R)
• M33: 39,325,989 km (0.06 R)
• M34: 42,255,714 km (0.11 R)
• M35: 44,111,176 km (0.12 R)
• M36: 46,848,368 km (0.116 R)
• M37: 49,048,055 km (0.114 R)
• M38: 51,171,896 km (0.075 R)
• M39: 52,954,953 km (0.104 R)
• M40: 56,082,596 km (0.081 R)
• M41: 65,432,762 km (0.101 R)
• M42: 70,674,971 km (0.087 R)
• M43: 72,317,107 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 17,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit