🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 40 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.7

Radius: 12.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.76 AU - 0.82 AU

Year: 461 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,387,059 km

• M1: 154,983 km (0.102 R)
• M2: 254,316 km (0.103 R)
• M3: 345,421 km (0.119 R)
• M4: 445,802 km (0.075 R)
• M5: 581,038 km (0.112 R)
• M6: 785,090 km (0.117 R)
• M7: 913,594 km (0.116 R)
• M8: 1,045,839 km (0.08 R)
• M9: 1,339,350 km (0.106 R)
• M10: 1,432,848 km (0.087 R)
• M11: 1,640,640 km (0.098 R)
• M12: 1,736,233 km (0.101 R)
• M13: 1,814,323 km (0.101 R)
• M14: 1,923,529 km (0.094 R)
• M15: 2,004,312 km (0.054 R)
• M16: 2,107,086 km (0.094 R)
• M17: 2,243,519 km (0.057 R)
• M18: 2,323,554 km (0.076 R)
• M19: 2,437,249 km (0.095 R)
• M20: 2,525,212 km (0.115 R)
• M21: 2,693,061 km (0.115 R)
• M22: 2,784,166 km (0.061 R)
• M23: 2,899,506 km (0.044 R)
• M24: 3,069,599 km (0.093 R)
• M25: 3,152,925 km (0.062 R)
• M26: 3,243,132 km (0.102 R)
• M27: 3,321,970 km (0.077 R)
• M28: 3,531,258 km (0.114 R)
• M29: 3,650,188 km (0.043 R)
• M30: 3,834,343 km (0.112 R)
• M31: 4,073,849 km (0.077 R)
• M32: 4,251,721 km (0.051 R)
• M33: 4,385,312 km (0.065 R)
• M34: 4,547,326 km (0.079 R)
• M35: 4,656,383 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 10.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.8 AU - 3.62 AU

Year: 3773 Days

Day: 12.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 69,387,059 km

• M1: 130,150 km (0.084 R)
• M2: 212,429 km (0.116 R)
• M3: 289,472 km (0.12 R)
• M4: 366,515 km (0.089 R)
• M5: 469,737 km (0.068 R)
• M6: 709,991 km (0.098 R)
• M7: 1,118,244 km (0.114 R)
• M8: 1,315,863 km (0.09 R)
• M9: 1,592,918 km (0.076 R)
• M10: 1,788,143 km (0.082 R)
• M11: 1,903,334 km (0.086 R)
• M12: 2,020,918 km (0.05 R)
• M13: 2,420,344 km (0.103 R)
• M14: 2,894,868 km (0.112 R)
• M15: 3,151,728 km (0.116 R)
• M16: 3,221,441 km (0.088 R)
• M17: 3,451,821 km (0.078 R)
• M18: 3,742,939 km (0.062 R)
• M19: 3,816,990 km (0.083 R)
• M20: 3,891,489 km (0.12 R)
• M21: 4,252,170 km (0.099 R)
• M22: 4,465,945 km (0.119 R)
• M23: 4,763,196 km (0.077 R)
• M24: 5,087,524 km (0.06 R)
• M25: 5,314,614 km (0.074 R)
• M26: 5,398,090 km (0.092 R)
• M27: 6,455,298 km (0.112 R)
• M28: 6,904,989 km (0.109 R)
• M29: 7,763,531 km (0.119 R)
• M30: 8,411,290 km (0.056 R)
• M31: 8,729,335 km (0.117 R)
• M32: 8,828,070 km (0.035 R)
• M33: 9,026,586 km (0.099 R)
• M34: 9,630,812 km (0.118 R)
• M35: 9,886,474 km (0.066 R)
• M36: 10,041,009 km (0.116 R)
• M37: 10,378,502 km (0.064 R)
• M38: 10,614,268 km (0.117 R)
• M39: 10,931,565 km (0.081 R)
• M40: 11,064,707 km (0.117 R)
• M41: 11,278,782 km (0.101 R)
• M42: 11,413,270 km (0.076 R)
• M43: 12,093,791 km (0.087 R)
• M44: 12,176,369 km (0.045 R)
• M45: 12,369,650 km (0.094 R)
• M46: 12,480,651 km (0.101 R)
• M47: 12,619,777 km (0.05 R)
• M48: 13,209,941 km (0.071 R)
• M49: 13,351,760 km (0.093 R)
• M50: 13,579,747 km (0.115 R)
• M51: 13,694,189 km (0.025 R)
• M52: 13,837,803 km (0.043 R)
• M53: 14,329,531 km (0.116 R)
• M54: 14,621,546 km (0.039 R)
• M55: 14,709,510 km (0.118 R)
• M56: 15,063,309 km (0.116 R)
• M57: 15,211,560 km (0.12 R)
• M58: 15,419,801 km (0.066 R)
• M59: 15,629,088 km (0.102 R)
• M60: 15,899,561 km (0.115 R)
• M61: 16,445,144 km (0.072 R)
• M62: 16,689,587 km (0.043 R)
• M63: 16,904,410 km (0.069 R)
• M64: 17,089,313 km (0.109 R)
• M65: 17,929,754 km (0.071 R)
• M66: 18,911,265 km (0.114 R)
• M67: 19,553,788 km (0.081 R)
• M68: 20,268,866 km (0.103 R)
• M69: 20,728,281 km (0.077 R)
• M70: 20,827,165 km (0.085 R)
• M71: 21,423,911 km (0.089 R)
• M72: 21,523,992 km (0.073 R)
• M73: 21,959,172 km (0.086 R)
• M74: 22,262,108 km (0.116 R)
• M75: 22,431,004 km (0.069 R)
• M76: 22,736,184 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 10.8

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.11 AU - 4.67 AU

Year: 6034 Days

Day: 5.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 69,387,059 km

• M1: 156,928 km (0.085 R)
• M2: 277,953 km (0.087 R)
• M3: 432,039 km (0.098 R)
• M4: 646,562 km (0.028 R)
• M5: 880,982 km (0.077 R)
• M6: 1,700,928 km (0.11 R)
• M7: 1,781,262 km (0.115 R)
• M8: 1,883,587 km (0.112 R)
• M9: 2,538,676 km (0.036 R)
• M10: 2,654,465 km (0.083 R)
• M11: 2,724,776 km (0.102 R)
• M12: 2,819,621 km (0.098 R)
• M13: 3,160,105 km (0.087 R)
• M14: 3,259,738 km (0.117 R)
• M15: 3,591,246 km (0.089 R)
• M16: 4,453,379 km (0.098 R)
• M17: 4,678,673 km (0.063 R)
• M18: 5,587,032 km (0.08 R)
• M19: 6,108,081 km (0.039 R)
• M20: 7,163,644 km (0.117 R)
• M21: 7,361,562 km (0.102 R)
• M22: 7,528,064 km (0.073 R)
• M23: 7,628,444 km (0.068 R)
• M24: 8,206,042 km (0.104 R)
• M25: 8,413,384 km (0.115 R)
• M26: 8,517,654 km (0.057 R)
• M27: 8,868,311 km (0.025 R)
• M28: 9,439,476 km (0.051 R)
• M29: 9,511,732 km (0.094 R)
• M30: 9,584,137 km (0.112 R)
• M31: 10,467,363 km (0.025 R)
• M32: 10,843,003 km (0.084 R)
• M33: 10,956,698 km (0.108 R)
• M34: 11,032,544 km (0.065 R)
• M35: 11,299,875 km (0.116 R)
• M36: 11,723,985 km (0.081 R)
• M37: 11,840,671 km (0.094 R)
• M38: 11,996,702 km (0.119 R)
• M39: 12,987,638 km (0.1 R)
• M40: 13,148,755 km (0.117 R)
• M41: 14,543,905 km (0.08 R)
• M42: 14,627,381 km (0.075 R)
• M43: 15,089,638 km (0.034 R)
• M44: 15,428,926 km (0.07 R)
• M45: 17,206,897 km (0.119 R)
• M46: 17,962,964 km (0.118 R)
• M47: 18,232,390 km (0.119 R)
• M48: 18,367,627 km (0.088 R)
• M49: 18,820,759 km (0.1 R)
• M50: 19,003,118 km (0.12 R)
• M51: 19,507,413 km (0.058 R)
• M52: 20,435,817 km (0.103 R)
• M53: 20,717,061 km (0.109 R)
• M54: 20,811,158 km (0.095 R)
• M55: 21,094,197 km (0.047 R)
• M56: 21,283,588 km (0.098 R)
• M57: 21,950,944 km (0.114 R)
• M58: 22,721,972 km (0.119 R)
• M59: 22,867,531 km (0.085 R)
• M60: 23,698,247 km (0.031 R)
• M61: 24,788,068 km (0.112 R)
• M62: 24,937,965 km (0.053 R)
• M63: 25,288,772 km (0.112 R)
• M64: 25,792,917 km (0.078 R)
• M65: 25,894,045 km (0.11 R)
• M66: 26,351,216 km (0.096 R)
• M67: 27,998,139 km (0.092 R)
• M68: 28,729,074 km (0.077 R)
• M69: 29,202,252 km (0.109 R)
• M70: 29,625,016 km (0.073 R)
• M71: 30,049,874 km (0.111 R)
• M72: 30,744,457 km (0.118 R)
• M73: 31,986,418 km (0.06 R)
• M74: 32,258,686 km (0.077 R)
• M75: 32,367,743 km (0.118 R)
• M76: 33,354,940 km (0.089 R)
• M77: 33,686,299 km (0.072 R)
• M78: 34,185,208 km (0.088 R)
• M79: 34,463,460 km (0.117 R)
• M80: 34,575,060 km (0.075 R)
• M81: 36,148,829 km (0.053 R)
• M82: 36,659,706 km (0.11 R)
• M83: 37,001,537 km (0.046 R)
• M84: 37,344,565 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.6

Radius: 3.8

Gravity: 65.55 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.5 AU - 9.48 AU

Year: 14816 Days

Day: 19.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 69,387,059 km

• M1: 71,807 km (0.068 R)
• M2: 96,939 km (0.035 R)
• M3: 187,596 km (0.117 R)
• M4: 354,846 km (0.07 R)
• M5: 966,103 km (0.032 R)
• M6: 1,015,770 km (0.06 R)
• M7: 1,386,922 km (0.085 R)
• M8: 2,339,412 km (0.043 R)
• M9: 2,646,237 km (0.116 R)
• M10: 3,001,980 km (0.094 R)
• M11: 3,955,368 km (0.111 R)
• M12: 4,237,808 km (0.102 R)
• M13: 4,278,649 km (0.082 R)
• M14: 5,036,661 km (0.097 R)
• M15: 5,167,110 km (0.079 R)
• M16: 5,386,720 km (0.055 R)
• M17: 5,835,364 km (0.05 R)
• M18: 6,815,679 km (0.036 R)
• M19: 7,202,389 km (0.108 R)
• M20: 7,546,614 km (0.031 R)
• M21: 7,695,763 km (0.091 R)
• M22: 7,896,075 km (0.077 R)
• M23: 8,302,083 km (0.118 R)
• M24: 8,507,481 km (0.104 R)
• M25: 9,613,608 km (0.118 R)
• M26: 11,213,856 km (0.103 R)
• M27: 11,612,236 km (0.075 R)
• M28: 12,657,925 km (0.086 R)
• M29: 12,717,016 km (0.042 R)
• M30: 13,672,946 km (0.106 R)
• M31: 13,793,971 km (0.098 R)
• M32: 14,159,588 km (0.06 R)
• M33: 16,418,366 km (0.117 R)
• M34: 16,676,123 km (0.109 R)
• M35: 16,870,451 km (0.078 R)
• M36: 17,523,296 km (0.103 R)
• M37: 17,918,983 km (0.116 R)
• M38: 18,184,369 km (0.099 R)
• M39: 18,250,940 km (0.095 R)
• M40: 18,451,102 km (0.099 R)
• M41: 18,719,032 km (0.081 R)
• M42: 19,735,549 km (0.104 R)
• M43: 19,872,432 km (0.037 R)
• M44: 20,285,022 km (0.065 R)
• M45: 20,423,101 km (0.076 R)
• M46: 22,247,148 km (0.09 R)
• M47: 22,890,569 km (0.12 R)
• M48: 23,323,056 km (0.096 R)
• M49: 25,301,637 km (0.087 R)
• M50: 25,524,837 km (0.065 R)
• M51: 26,123,079 km (0.086 R)
• M52: 26,877,501 km (0.111 R)
• M53: 27,257,330 km (0.115 R)
• M54: 29,183,104 km (0.079 R)
• M55: 29,495,165 km (0.063 R)
• M56: 29,808,423 km (0.113 R)
• M57: 30,044,189 km (0.076 R)
• M58: 30,201,566 km (0.043 R)
• M59: 30,438,380 km (0.119 R)
• M60: 34,720,469 km (0.091 R)
• M61: 36,468,371 km (0.118 R)
• M62: 36,552,445 km (0.095 R)
• M63: 36,804,667 km (0.097 R)
• M64: 37,141,860 km (0.093 R)
• M65: 37,395,429 km (0.045 R)
• M66: 37,989,332 km (0.094 R)
• M67: 38,757,667 km (0.117 R)
• M68: 42,940,423 km (0.08 R)
• M69: 44,187,022 km (0.081 R)
• M70: 44,276,482 km (0.093 R)
• M71: 44,366,091 km (0.107 R)
• M72: 45,445,589 km (0.082 R)
• M73: 46,260,748 km (0.087 R)
• M74: 46,533,614 km (0.107 R)
• M75: 47,355,356 km (0.102 R)
• M76: 47,722,020 km (0.058 R)
• M77: 49,013,050 km (0.12 R)
• M78: 49,662,753 km (0.085 R)
• M79: 50,877,039 km (0.111 R)
• M80: 51,912,107 km (0.115 R)
• M81: 52,764,216 km (0.108 R)
• M82: 53,239,489 km (0.075 R)
• M83: 53,334,782 km (0.095 R)
• M84: 54,770,174 km (0.088 R)
• M85: 55,830,823 km (0.119 R)
• M86: 56,218,281 km (0.106 R)
• M87: 59,744,602 km (0.059 R)
• M88: 60,240,071 km (0.061 R)
• M89: 61,734,404 km (0.087 R)
• M90: 63,140,175 km (0.113 R)
• M91: 63,644,769 km (0.099 R)
• M92: 64,759,721 km (0.057 R)
• M93: 67,729,538 km (0.093 R)
• M94: 68,039,356 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit