🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.54 AU - 0.8 AU

Year: 354 Days

Day: 13.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 10.7

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.97 AU - 1.17 AU

Year: 715 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 69,231,395 km

• M1: 135,835 km (0.112 R)
• M2: 241,601 km (0.039 R)
• M3: 316,998 km (0.056 R)
• M4: 408,402 km (0.111 R)
• M5: 533,167 km (0.047 R)
• M6: 648,507 km (0.074 R)
• M7: 809,474 km (0.117 R)
• M8: 996,023 km (0.115 R)
• M9: 1,071,121 km (0.091 R)
• M10: 1,215,333 km (0.1 R)
• M11: 1,536,819 km (0.053 R)
• M12: 1,700,928 km (0.07 R)
• M13: 1,820,606 km (0.077 R)
• M14: 1,921,435 km (0.104 R)
• M15: 2,242,921 km (0.11 R)
• M16: 2,374,866 km (0.118 R)
• M17: 2,525,511 km (0.081 R)
• M18: 2,744,971 km (0.072 R)
• M19: 2,878,113 km (0.089 R)
• M20: 3,030,404 km (0.069 R)
• M21: 3,168,034 km (0.09 R)
• M22: 3,405,147 km (0.117 R)
• M23: 3,485,481 km (0.03 R)
• M24: 3,684,596 km (0.1 R)
• M25: 3,934,125 km (0.058 R)
• M26: 4,046,922 km (0.109 R)
• M27: 4,132,192 km (0.091 R)
• M28: 4,218,062 km (0.12 R)
• M29: 4,333,402 km (0.106 R)
• M30: 4,479,259 km (0.091 R)
• M31: 4,557,649 km (0.099 R)
• M32: 4,825,728 km (0.102 R)
• M33: 5,140,033 km (0.102 R)
• M34: 5,263,451 km (0.09 R)
• M35: 5,356,801 km (0.099 R)
• M36: 5,513,430 km (0.095 R)
• M37: 5,597,504 km (0.097 R)
• M38: 5,671,554 km (0.11 R)
• M39: 6,035,676 km (0.106 R)
• M40: 6,177,046 km (0.096 R)
• M41: 6,297,472 km (0.103 R)
• M42: 6,507,208 km (0.058 R)
• M43: 6,877,164 km (0.107 R)
• M44: 6,979,339 km (0.074 R)
• M45: 7,116,221 km (0.083 R)
• M46: 7,265,520 km (0.111 R)
• M47: 7,392,678 km (0.084 R)
• M48: 7,532,402 km (0.08 R)
• M49: 7,625,901 km (0.045 R)
• M50: 7,885,154 km (0.098 R)
• M51: 8,087,560 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.8

Radius: 13

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.1 AU - 1.1 AU

Year: 745 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,231,395 km

• M1: 165,605 km (0.118 R)
• M2: 248,931 km (0.089 R)
• M3: 338,241 km (0.069 R)
• M4: 425,606 km (0.093 R)
• M5: 582,684 km (0.118 R)
• M6: 669,899 km (0.097 R)
• M7: 771,476 km (0.098 R)
• M8: 855,101 km (0.074 R)
• M9: 937,530 km (0.097 R)
• M10: 1,043,296 km (0.05 R)
• M11: 1,164,171 km (0.103 R)
• M12: 1,251,386 km (0.052 R)
• M13: 1,369,419 km (0.074 R)
• M14: 1,497,325 km (0.11 R)
• M15: 1,586,934 km (0.071 R)
• M16: 1,715,588 km (0.112 R)
• M17: 1,816,118 km (0.116 R)
• M18: 1,899,295 km (0.085 R)
• M19: 2,109,779 km (0.091 R)
• M20: 2,561,265 km (0.042 R)
• M21: 2,648,032 km (0.05 R)
• M22: 2,914,167 km (0.117 R)
• M23: 3,073,638 km (0.086 R)
• M24: 3,158,310 km (0.113 R)
• M25: 3,330,198 km (0.112 R)
• M26: 3,513,156 km (0.108 R)
• M27: 3,732,317 km (0.066 R)
• M28: 3,956,116 km (0.07 R)
• M29: 4,040,040 km (0.096 R)
• M30: 4,141,617 km (0.109 R)
• M31: 4,592,056 km (0.034 R)
• M32: 4,814,209 km (0.07 R)
• M33: 5,067,179 km (0.099 R)
• M34: 5,586,583 km (0.076 R)
• M35: 5,719,127 km (0.111 R)
• M36: 5,919,887 km (0.097 R)
• M37: 6,093,869 km (0.046 R)
• M38: 6,387,679 km (0.064 R)
• M39: 6,476,840 km (0.115 R)
• M40: 6,586,196 km (0.049 R)
• M41: 6,897,958 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.7

Radius: 14

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.62 AU - 2.82 AU

Year: 2896 Days

Day: 11.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 69,231,395 km

• M1: 177,573 km (0.035 R)
• M2: 431,440 km (0.117 R)
• M3: 572,361 km (0.043 R)
• M4: 746,493 km (0.088 R)
• M5: 856,149 km (0.045 R)
• M6: 1,118,842 km (0.103 R)
• M7: 1,381,237 km (0.102 R)
• M8: 1,492,089 km (0.061 R)
• M9: 1,654,552 km (0.045 R)
• M10: 1,763,011 km (0.092 R)
• M11: 2,145,981 km (0.119 R)
• M12: 2,286,903 km (0.118 R)
• M13: 2,375,165 km (0.118 R)
• M14: 2,705,328 km (0.102 R)
• M15: 3,123,753 km (0.079 R)
• M16: 3,222,338 km (0.111 R)
• M17: 3,410,083 km (0.109 R)
• M18: 3,562,823 km (0.034 R)
• M19: 3,679,060 km (0.089 R)
• M20: 3,981,847 km (0.088 R)
• M21: 4,143,113 km (0.077 R)
• M22: 4,527,879 km (0.09 R)
• M23: 4,682,264 km (0.117 R)
• M24: 4,867,017 km (0.104 R)
• M25: 5,112,358 km (0.101 R)
• M26: 5,214,683 km (0.108 R)
• M27: 5,302,796 km (0.118 R)
• M28: 5,600,346 km (0.07 R)
• M29: 5,872,913 km (0.082 R)
• M30: 6,057,068 km (0.088 R)
• M31: 6,165,377 km (0.111 R)
• M32: 6,510,051 km (0.11 R)
• M33: 7,104,104 km (0.091 R)
• M34: 7,316,981 km (0.071 R)
• M35: 7,698,755 km (0.045 R)
• M36: 7,833,244 km (0.104 R)
• M37: 8,155,478 km (0.09 R)
• M38: 8,413,085 km (0.093 R)
• M39: 8,655,882 km (0.076 R)
• M40: 8,743,098 km (0.094 R)
• M41: 9,006,839 km (0.114 R)
• M42: 9,237,369 km (0.077 R)
• M43: 9,452,042 km (0.1 R)
• M44: 10,087,684 km (0.094 R)
• M45: 10,179,537 km (0.041 R)
• M46: 10,290,239 km (0.065 R)
• M47: 10,568,790 km (0.071 R)
• M48: 10,680,839 km (0.105 R)
• M49: 11,133,223 km (0.038 R)
• M50: 11,304,513 km (0.103 R)
• M51: 11,495,848 km (0.119 R)
• M52: 11,843,065 km (0.099 R)
• M53: 12,076,438 km (0.078 R)
• M54: 12,272,112 km (0.115 R)
• M55: 12,429,339 km (0.116 R)
• M56: 12,626,958 km (0.072 R)
• M57: 12,765,785 km (0.068 R)
• M58: 12,885,313 km (0.117 R)
• M59: 13,105,372 km (0.085 R)
• M60: 13,286,236 km (0.068 R)
• M61: 13,407,410 km (0.111 R)
• M62: 13,630,311 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.1

Radius: 12.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.17 AU - 3.49 AU

Year: 3074 Days

Day: 7.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,231,395 km

• M1: 172,337 km (0.119 R)
• M2: 374,593 km (0.058 R)
• M3: 476,170 km (0.106 R)
• M4: 589,565 km (0.079 R)
• M5: 828,174 km (0.059 R)
• M6: 1,502,262 km (0.116 R)
• M7: 1,608,626 km (0.077 R)
• M8: 1,802,954 km (0.056 R)
• M9: 1,909,916 km (0.065 R)
• M10: 2,671,818 km (0.098 R)
• M11: 3,247,171 km (0.069 R)
• M12: 3,329,001 km (0.038 R)
• M13: 3,545,170 km (0.116 R)
• M14: 3,991,421 km (0.106 R)
• M15: 4,096,887 km (0.068 R)
• M16: 4,292,860 km (0.073 R)
• M17: 4,428,247 km (0.075 R)
• M18: 4,583,529 km (0.11 R)
• M19: 4,694,232 km (0.078 R)
• M20: 4,861,931 km (0.091 R)
• M21: 5,155,442 km (0.086 R)
• M22: 5,396,444 km (0.101 R)
• M23: 6,070,682 km (0.111 R)
• M24: 6,417,898 km (0.104 R)
• M25: 6,656,357 km (0.057 R)
• M26: 6,972,009 km (0.115 R)
• M27: 7,185,186 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.7

Radius: 4.7

Gravity: 41.86 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.31 AU - 8.93 AU

Year: 14940 Days

Day: 21.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 69,231,395 km

• M1: 160,967 km (0.073 R)
• M2: 436,078 km (0.108 R)
• M3: 763,248 km (0.065 R)
• M4: 1,204,712 km (0.105 R)
• M5: 1,450,950 km (0.093 R)
• M6: 1,682,677 km (0.109 R)
• M7: 1,833,472 km (0.081 R)
• M8: 2,245,913 km (0.088 R)
• M9: 2,378,457 km (0.097 R)
• M10: 2,969,967 km (0.081 R)
• M11: 3,300,727 km (0.114 R)
• M12: 3,375,826 km (0.117 R)
• M13: 3,720,798 km (0.077 R)
• M14: 4,117,233 km (0.077 R)
• M15: 4,527,131 km (0.072 R)
• M16: 4,949,745 km (0.057 R)
• M17: 5,562,647 km (0.099 R)
• M18: 5,697,136 km (0.038 R)
• M19: 6,338,462 km (0.068 R)
• M20: 7,539,733 km (0.052 R)
• M21: 7,788,215 km (0.102 R)
• M22: 10,472,449 km (0.08 R)
• M23: 10,583,002 km (0.107 R)
• M24: 10,694,004 km (0.057 R)
• M25: 12,462,849 km (0.066 R)
• M26: 12,521,491 km (0.071 R)
• M27: 13,530,828 km (0.085 R)
• M28: 14,751,547 km (0.109 R)
• M29: 14,813,480 km (0.045 R)
• M30: 15,374,921 km (0.046 R)
• M31: 15,437,752 km (0.082 R)
• M32: 16,006,823 km (0.111 R)
• M33: 16,070,551 km (0.093 R)
• M34: 16,262,037 km (0.115 R)
• M35: 18,019,363 km (0.076 R)
• M36: 18,351,320 km (0.107 R)
• M37: 18,685,372 km (0.081 R)
• M38: 19,563,063 km (0.102 R)
• M39: 20,109,993 km (0.117 R)
• M40: 20,523,332 km (0.086 R)
• M41: 20,870,100 km (0.12 R)
• M42: 21,498,860 km (0.045 R)
• M43: 21,569,171 km (0.111 R)
• M44: 23,062,157 km (0.09 R)
• M45: 23,134,114 km (0.104 R)
• M46: 23,350,283 km (0.106 R)
• M47: 23,494,794 km (0.116 R)
• M48: 24,148,836 km (0.07 R)
• M49: 24,514,753 km (0.053 R)
• M50: 26,522,206 km (0.08 R)
• M51: 27,889,531 km (0.054 R)
• M52: 30,534,122 km (0.052 R)
• M53: 30,771,384 km (0.079 R)
• M54: 31,646,233 km (0.087 R)
• M55: 32,690,575 km (0.083 R)
• M56: 33,095,238 km (0.098 R)
• M57: 33,991,479 km (0.059 R)
• M58: 34,813,070 km (0.081 R)
• M59: 36,057,575 km (0.108 R)
• M60: 37,570,308 km (0.106 R)
• M61: 37,654,981 km (0.098 R)
• M62: 38,334,454 km (0.037 R)
• M63: 39,103,687 km (0.116 R)
• M64: 39,705,369 km (0.067 R)
• M65: 39,877,856 km (0.116 R)
• M66: 39,964,323 km (0.112 R)
• M67: 40,831,093 km (0.119 R)
• M68: 41,879,475 km (0.073 R)
• M69: 42,231,030 km (0.117 R)
• M70: 42,583,333 km (0.083 R)
• M71: 44,718,244 km (0.077 R)
• M72: 44,897,762 km (0.105 R)
• M73: 46,342,129 km (0.039 R)
• M74: 47,343,986 km (0.1 R)
• M75: 48,445,176 km (0.114 R)
• M76: 49,554,594 km (0.083 R)
• M77: 50,205,644 km (0.104 R)
• M78: 50,859,536 km (0.07 R)
• M79: 52,270,244 km (0.109 R)
• M80: 52,364,640 km (0.096 R)
• M81: 52,837,968 km (0.025 R)
• M82: 54,171,035 km (0.108 R)
• M83: 54,266,628 km (0.097 R)
• M84: 56,481,574 km (0.065 R)
• M85: 56,772,691 km (0.062 R)
• M86: 59,612,208 km (0.046 R)
• M87: 59,710,943 km (0.097 R)
• M88: 59,809,677 km (0.102 R)
• M89: 60,701,281 km (0.112 R)
• M90: 60,999,429 km (0.099 R)
• M91: 61,896,867 km (0.078 R)
• M92: 63,502,950 km (0.101 R)
• M93: 65,427,975 km (0.117 R)
• M94: 68,299,656 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit