🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 11.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.7 AU

Year: 300 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,229,319 km

• M1: 145,559 km (0.113 R)
• M2: 269,426 km (0.08 R)
• M3: 371,003 km (0.077 R)
• M4: 460,612 km (0.065 R)
• M5: 534,812 km (0.084 R)
• M6: 624,422 km (0.111 R)
• M7: 780,302 km (0.109 R)
• M8: 988,393 km (0.065 R)
• M9: 1,092,812 km (0.054 R)
• M10: 1,177,186 km (0.117 R)
• M11: 1,288,786 km (0.104 R)
• M12: 1,371,214 km (0.115 R)
• M13: 1,519,017 km (0.045 R)
• M14: 1,595,012 km (0.108 R)
• M15: 1,668,465 km (0.049 R)
• M16: 1,751,193 km (0.08 R)
• M17: 1,937,143 km (0.093 R)
• M18: 2,011,643 km (0.078 R)
• M19: 2,099,905 km (0.078 R)
• M20: 2,202,529 km (0.085 R)
• M21: 2,372,772 km (0.108 R)
• M22: 2,461,932 km (0.098 R)
• M23: 2,620,655 km (0.096 R)
• M24: 2,731,358 km (0.105 R)
• M25: 2,825,006 km (0.115 R)
• M26: 2,919,702 km (0.12 R)
• M27: 3,015,444 km (0.109 R)
• M28: 3,289,208 km (0.063 R)
• M29: 3,364,007 km (0.077 R)
• M30: 3,464,537 km (0.117 R)
• M31: 3,540,682 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 11.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.22 AU - 2.82 AU

Year: 2713 Days

Day: 6.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 79,229,319 km

• M1: 173,683 km (0.115 R)
• M2: 269,276 km (0.045 R)
• M3: 355,893 km (0.098 R)
• M4: 477,965 km (0.083 R)
• M5: 561,291 km (0.112 R)
• M6: 718,818 km (0.091 R)
• M7: 845,078 km (0.082 R)
• M8: 989,440 km (0.098 R)
• M9: 1,142,479 km (0.104 R)
• M10: 1,325,886 km (0.098 R)
• M11: 1,438,533 km (0.083 R)
• M12: 1,710,203 km (0.083 R)
• M13: 1,833,621 km (0.053 R)
• M14: 1,972,747 km (0.103 R)
• M15: 2,142,092 km (0.099 R)
• M16: 2,565,155 km (0.1 R)
• M17: 2,881,554 km (0.084 R)
• M18: 3,149,783 km (0.111 R)
• M19: 3,302,373 km (0.041 R)
• M20: 3,726,782 km (0.117 R)
• M21: 3,839,729 km (0.052 R)
• M22: 3,921,110 km (0.118 R)
• M23: 4,269,224 km (0.112 R)
• M24: 4,541,193 km (0.087 R)
• M25: 4,644,715 km (0.074 R)
• M26: 5,391,208 km (0.108 R)
• M27: 5,482,612 km (0.097 R)
• M28: 5,592,866 km (0.093 R)
• M29: 6,136,654 km (0.076 R)
• M30: 6,308,991 km (0.047 R)
• M31: 6,463,376 km (0.069 R)
• M32: 6,677,899 km (0.116 R)
• M33: 7,113,828 km (0.068 R)
• M34: 7,971,921 km (0.071 R)
• M35: 8,139,022 km (0.045 R)
• M36: 8,583,477 km (0.068 R)
• M37: 8,690,440 km (0.077 R)
• M38: 8,927,253 km (0.093 R)
• M39: 9,451,743 km (0.066 R)
• M40: 9,941,078 km (0.1 R)
• M41: 10,143,783 km (0.089 R)
• M42: 10,713,900 km (0.08 R)
• M43: 10,875,316 km (0.078 R)
• M44: 11,247,516 km (0.11 R)
• M45: 11,694,963 km (0.086 R)
• M46: 12,004,481 km (0.097 R)
• M47: 12,316,841 km (0.045 R)
• M48: 12,461,802 km (0.047 R)
• M49: 13,917,987 km (0.06 R)
• M50: 13,993,385 km (0.085 R)
• M51: 14,069,081 km (0.046 R)
• M52: 14,474,641 km (0.088 R)
• M53: 14,653,261 km (0.037 R)
• M54: 15,012,894 km (0.101 R)
• M55: 15,766,868 km (0.098 R)
• M56: 15,845,556 km (0.112 R)
• M57: 15,924,394 km (0.104 R)
• M58: 16,056,040 km (0.115 R)
• M59: 16,373,637 km (0.11 R)
• M60: 16,533,257 km (0.078 R)
• M61: 16,880,624 km (0.115 R)
• M62: 17,095,745 km (0.053 R)
• M63: 17,203,606 km (0.073 R)
• M64: 17,800,950 km (0.099 R)
• M65: 18,212,045 km (0.031 R)
• M66: 18,294,623 km (0.07 R)
• M67: 18,543,254 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 14.1

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.47 AU - 5.61 AU

Year: 8844 Days

Day: 12.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,229,319 km

• M1: 188,643 km (0.103 R)
• M2: 415,882 km (0.069 R)
• M3: 882,927 km (0.097 R)
• M4: 973,134 km (0.113 R)
• M5: 1,148,912 km (0.07 R)
• M6: 1,931,608 km (0.115 R)
• M7: 2,166,925 km (0.069 R)
• M8: 2,342,254 km (0.092 R)
• M9: 3,561,028 km (0.089 R)
• M10: 3,828,210 km (0.065 R)
• M11: 4,210,881 km (0.03 R)
• M12: 4,643,668 km (0.1 R)
• M13: 4,961,713 km (0.076 R)
• M14: 5,064,935 km (0.031 R)
• M15: 5,673,050 km (0.119 R)
• M16: 6,458,589 km (0.113 R)
• M17: 7,351,987 km (0.102 R)
• M18: 7,603,910 km (0.053 R)
• M19: 7,813,347 km (0.078 R)
• M20: 8,115,984 km (0.109 R)
• M21: 8,499,852 km (0.083 R)
• M22: 10,110,572 km (0.088 R)
• M23: 10,258,674 km (0.119 R)
• M24: 10,523,761 km (0.1 R)
• M25: 10,707,318 km (0.098 R)
• M26: 10,993,050 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.9

Radius: 5.9

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.86 AU - 11.4 AU

Year: 21868 Days

Day: 19 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,229,319 km

• M1: 93,349 km (0.082 R)
• M2: 367,712 km (0.085 R)
• M3: 1,122,283 km (0.089 R)
• M4: 1,295,368 km (0.111 R)
• M5: 2,282,265 km (0.052 R)
• M6: 2,427,824 km (0.11 R)
• M7: 3,446,436 km (0.046 R)
• M8: 4,087,313 km (0.071 R)
• M9: 4,950,642 km (0.047 R)
• M10: 5,378,642 km (0.107 R)
• M11: 5,524,051 km (0.091 R)
• M12: 6,680,891 km (0.076 R)
• M13: 7,474,209 km (0.035 R)
• M14: 7,636,523 km (0.068 R)
• M15: 8,185,846 km (0.078 R)
• M16: 9,090,913 km (0.037 R)
• M17: 9,438,429 km (0.118 R)
• M18: 10,386,281 km (0.116 R)
• M19: 10,507,006 km (0.046 R)
• M20: 10,567,444 km (0.097 R)
• M21: 10,628,031 km (0.099 R)
• M22: 10,994,097 km (0.112 R)
• M23: 11,240,335 km (0.115 R)
• M24: 11,927,139 km (0.036 R)
• M25: 12,756,210 km (0.104 R)
• M26: 13,669,655 km (0.09 R)
• M27: 14,335,066 km (0.036 R)
• M28: 15,558,927 km (0.044 R)
• M29: 15,766,269 km (0.109 R)
• M30: 16,674,777 km (0.088 R)
• M31: 17,528,532 km (0.112 R)
• M32: 18,323,495 km (0.099 R)
• M33: 18,542,357 km (0.083 R)
• M34: 18,835,419 km (0.112 R)
• M35: 18,982,623 km (0.073 R)
• M36: 19,204,028 km (0.065 R)
• M37: 22,159,783 km (0.114 R)
• M38: 22,705,067 km (0.084 R)
• M39: 23,570,940 km (0.09 R)
• M40: 23,808,950 km (0.065 R)
• M41: 23,888,536 km (0.071 R)
• M42: 24,127,593 km (0.102 R)
• M43: 25,334,848 km (0.114 R)
• M44: 26,892,162 km (0.113 R)
• M45: 27,140,794 km (0.071 R)
• M46: 27,390,323 km (0.111 R)
• M47: 27,975,251 km (0.113 R)
• M48: 28,903,057 km (0.108 R)
• M49: 31,746,015 km (0.044 R)
• M50: 31,921,044 km (0.108 R)
• M51: 32,008,858 km (0.115 R)
• M52: 33,156,124 km (0.117 R)
• M53: 33,958,268 km (0.11 R)
• M54: 36,861,663 km (0.113 R)
• M55: 37,507,477 km (0.088 R)
• M56: 38,529,530 km (0.068 R)
• M57: 40,506,316 km (0.092 R)
• M58: 40,696,306 km (0.072 R)
• M59: 42,612,205 km (0.088 R)
• M60: 44,557,427 km (0.109 R)
• M61: 46,134,338 km (0.1 R)
• M62: 46,432,038 km (0.114 R)
• M63: 46,531,370 km (0.12 R)
• M64: 47,629,120 km (0.103 R)
• M65: 49,443,891 km (0.118 R)
• M66: 49,545,319 km (0.113 R)
• M67: 53,036,784 km (0.049 R)
• M68: 53,348,545 km (0.095 R)
• M69: 53,556,786 km (0.117 R)
• M70: 53,974,164 km (0.118 R)
• M71: 54,707,044 km (0.072 R)
• M72: 55,865,230 km (0.06 R)
• M73: 56,182,528 km (0.116 R)
• M74: 56,288,443 km (0.09 R)
• M75: 58,420,362 km (0.075 R)
• M76: 59,820,299 km (0.1 R)
• M77: 60,904,584 km (0.078 R)
• M78: 61,231,156 km (0.101 R)
• M79: 61,776,740 km (0.052 R)
• M80: 62,323,819 km (0.102 R)
• M81: 62,652,935 km (0.102 R)
• M82: 63,423,064 km (0.095 R)
• M83: 64,085,633 km (0.081 R)
• M84: 65,752,154 km (0.057 R)
• M85: 66,198,853 km (0.118 R)
• M86: 67,095,543 km (0.105 R)
• M87: 67,320,239 km (0.041 R)
• M88: 71,408,898 km (0.115 R)
• M89: 75,577,293 km (0.082 R)
• M90: 75,928,100 km (0.102 R)
• M91: 76,984,111 km (0.099 R)
• M92: 77,455,046 km (0.031 R)
• M93: 77,690,812 km (0.103 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: 190 - 13,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit