🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 14.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.62 AU - 0.68 AU

Year: 338 Days

Day: 45.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,642,927 km

• M1: 153,338 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 10

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.91 AU - 1.03 AU

Year: 617 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 41,642,927 km

• M1: 142,118 km (0.103 R)
• M2: 218,862 km (0.105 R)
• M3: 357,689 km (0.108 R)
• M4: 448,644 km (0.109 R)
• M5: 537,056 km (0.108 R)
• M6: 693,237 km (0.084 R)
• M7: 831,764 km (0.045 R)
• M8: 924,515 km (0.075 R)
• M9: 1,015,770 km (0.111 R)
• M10: 1,083,687 km (0.083 R)
• M11: 1,175,091 km (0.095 R)
• M12: 1,371,513 km (0.089 R)
• M13: 1,476,980 km (0.053 R)
• M14: 1,566,888 km (0.09 R)
• M15: 1,652,608 km (0.101 R)
• M16: 1,965,118 km (0.037 R)
• M17: 2,031,240 km (0.054 R)
• M18: 2,098,110 km (0.107 R)
• M19: 2,387,432 km (0.117 R)
• M20: 2,500,977 km (0.026 R)
• M21: 2,565,753 km (0.111 R)
• M22: 2,755,892 km (0.075 R)
• M23: 2,958,298 km (0.078 R)
• M24: 3,026,963 km (0.118 R)
• M25: 3,096,078 km (0.058 R)
• M26: 3,322,569 km (0.104 R)
• M27: 3,522,132 km (0.116 R)
• M28: 3,611,293 km (0.093 R)
• M29: 3,725,735 km (0.083 R)
• M30: 3,799,936 km (0.071 R)
• M31: 3,975,115 km (0.036 R)
• M32: 4,101,974 km (0.047 R)
• M33: 4,230,179 km (0.046 R)
• M34: 4,316,347 km (0.052 R)
• M35: 4,385,761 km (0.059 R)
• M36: 4,455,473 km (0.075 R)
• M37: 4,560,790 km (0.079 R)
• M38: 4,675,981 km (0.097 R)
• M39: 4,854,900 km (0.059 R)
• M40: 4,918,030 km (0.081 R)
• M41: 5,127,617 km (0.082 R)
• M42: 5,219,619 km (0.06 R)
• M43: 5,602,739 km (0.037 R)
• M44: 5,716,583 km (0.099 R)
• M45: 5,812,027 km (0.077 R)
• M46: 5,917,643 km (0.118 R)
• M47: 6,062,753 km (0.074 R)
• M48: 6,248,254 km (0.116 R)
• M49: 6,376,310 km (0.083 R)
• M50: 6,555,079 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 9.7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.71 AU - 5.75 AU

Year: 7723 Days

Day: 7 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 41,642,927 km

• M1: 200,611 km (0.089 R)
• M2: 484,996 km (0.081 R)
• M3: 588,817 km (0.117 R)
• M4: 672,143 km (0.086 R)
• M5: 836,252 km (0.052 R)
• M6: 1,350,420 km (0.041 R)
• M7: 1,580,801 km (0.106 R)
• M8: 1,700,778 km (0.106 R)
• M9: 1,761,814 km (0.05 R)
• M10: 1,971,251 km (0.042 R)
• M11: 2,057,270 km (0.053 R)
• M12: 2,122,794 km (0.06 R)
• M13: 2,255,637 km (0.078 R)
• M14: 2,460,436 km (0.075 R)
• M15: 2,600,310 km (0.11 R)
• M16: 2,839,368 km (0.119 R)
• M17: 3,085,755 km (0.044 R)
• M18: 3,468,277 km (0.117 R)
• M19: 3,705,090 km (0.097 R)
• M20: 4,222,549 km (0.083 R)
• M21: 4,334,449 km (0.071 R)
• M22: 4,618,535 km (0.062 R)
• M23: 4,762,747 km (0.081 R)
• M24: 5,294,717 km (0.085 R)
• M25: 5,385,224 km (0.099 R)
• M26: 5,845,537 km (0.081 R)
• M27: 6,318,565 km (0.111 R)
• M28: 6,608,187 km (0.055 R)
• M29: 6,902,446 km (0.108 R)
• M30: 7,001,330 km (0.116 R)
• M31: 7,100,813 km (0.047 R)
• M32: 7,879,170 km (0.115 R)
• M33: 8,017,249 km (0.06 R)
• M34: 8,366,111 km (0.077 R)
• M35: 8,436,572 km (0.088 R)
• M36: 8,507,033 km (0.087 R)
• M37: 8,934,733 km (0.068 R)
• M38: 9,332,813 km (0.069 R)
• M39: 9,442,468 km (0.092 R)
• M40: 9,699,776 km (0.092 R)
• M41: 9,885,128 km (0.082 R)
• M42: 10,561,759 km (0.107 R)
• M43: 10,867,388 km (0.113 R)
• M44: 11,487,321 km (0.044 R)
• M45: 11,841,120 km (0.069 R)
• M46: 11,920,108 km (0.118 R)
• M47: 12,198,360 km (0.105 R)
• M48: 12,278,395 km (0.08 R)
• M49: 13,704,511 km (0.084 R)
• M50: 15,053,884 km (0.065 R)
• M51: 15,182,688 km (0.114 R)
• M52: 15,441,043 km (0.117 R)
• M53: 15,787,961 km (0.057 R)
• M54: 15,962,392 km (0.1 R)
• M55: 16,225,086 km (0.1 R)
• M56: 18,150,261 km (0.092 R)
• M57: 18,562,253 km (0.117 R)
• M58: 18,792,485 km (0.107 R)
• M59: 19,395,514 km (0.074 R)
• M60: 20,335,587 km (0.095 R)
• M61: 20,572,998 km (0.088 R)
• M62: 21,002,494 km (0.12 R)
• M63: 21,338,640 km (0.083 R)
• M64: 21,821,991 km (0.118 R)
• M65: 21,919,080 km (0.075 R)
• M66: 22,113,707 km (0.088 R)
• M67: 22,260,163 km (0.095 R)
• M68: 22,701,028 km (0.093 R)
• M69: 24,443,394 km (0.106 R)
• M70: 25,765,241 km (0.068 R)
• M71: 28,160,303 km (0.09 R)
• M72: 28,531,007 km (0.037 R)
• M73: 28,637,221 km (0.1 R)
• M74: 29,063,426 km (0.115 R)
• M75: 29,277,201 km (0.105 R)
• M76: 31,334,920 km (0.073 R)
• M77: 31,718,937 km (0.109 R)
• M78: 31,884,093 km (0.029 R)
• M79: 32,713,913 km (0.097 R)
• M80: 33,550,763 km (0.104 R)
• M81: 33,719,061 km (0.101 R)
• M82: 34,056,254 km (0.087 R)
• M83: 34,281,848 km (0.081 R)
• M84: 36,160,947 km (0.113 R)
• M85: 36,910,283 km (0.116 R)
• M86: 37,315,992 km (0.079 R)
• M87: 39,071,224 km (0.113 R)
• M88: 39,543,804 km (0.119 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.1

Radius: 5.3

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.32 AU - 7.22 AU

Year: 10137 Days

Day: 22 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,642,927 km

• M1: 72,705 km (0.118 R)
• M2: 113,844 km (0.061 R)
• M3: 158,125 km (0.088 R)
• M4: 220,507 km (0.107 R)
• M5: 754,871 km (0.083 R)
• M6: 803,191 km (0.105 R)
• M7: 1,169,855 km (0.102 R)
• M8: 1,361,041 km (0.066 R)
• M9: 1,969,905 km (0.089 R)
• M10: 2,529,850 km (0.101 R)
• M11: 3,241,038 km (0.073 R)
• M12: 3,428,035 km (0.073 R)
• M13: 3,536,494 km (0.085 R)
• M14: 4,009,971 km (0.081 R)
• M15: 4,652,045 km (0.052 R)
• M16: 5,673,649 km (0.097 R)
• M17: 5,866,630 km (0.117 R)
• M18: 6,592,629 km (0.099 R)
• M19: 6,659,948 km (0.072 R)
• M20: 6,693,757 km (0.087 R)
• M21: 7,876,178 km (0.088 R)
• M22: 8,454,524 km (0.093 R)
• M23: 9,309,775 km (0.047 R)
• M24: 9,347,623 km (0.1 R)
• M25: 10,192,253 km (0.112 R)
• M26: 10,309,238 km (0.119 R)
• M27: 10,584,199 km (0.111 R)
• M28: 10,742,324 km (0.045 R)
• M29: 10,781,967 km (0.068 R)
• M30: 11,748,519 km (0.106 R)
• M31: 13,206,949 km (0.059 R)
• M32: 13,249,435 km (0.093 R)
• M33: 13,462,612 km (0.089 R)
• M34: 13,806,238 km (0.093 R)
• M35: 14,283,156 km (0.079 R)
• M36: 15,075,426 km (0.081 R)
• M37: 15,119,857 km (0.104 R)
• M38: 15,701,344 km (0.099 R)
• M39: 16,335,788 km (0.066 R)
• M40: 16,564,374 km (0.106 R)
• M41: 17,256,563 km (0.114 R)
• M42: 17,489,337 km (0.101 R)
• M43: 18,146,820 km (0.078 R)
• M44: 19,052,037 km (0.043 R)
• M45: 19,196,249 km (0.098 R)
• M46: 19,971,765 km (0.119 R)
• M47: 20,609,351 km (0.1 R)
• M48: 20,806,820 km (0.079 R)
• M49: 21,154,037 km (0.031 R)
• M50: 22,005,248 km (0.048 R)
• M51: 22,257,620 km (0.115 R)
• M52: 23,482,827 km (0.088 R)
• M53: 24,103,658 km (0.032 R)
• M54: 24,834,593 km (0.101 R)
• M55: 25,625,966 km (0.115 R)
• M56: 27,830,589 km (0.066 R)
• M57: 29,315,348 km (0.071 R)
• M58: 30,095,352 km (0.038 R)
• M59: 30,882,087 km (0.074 R)
• M60: 31,164,677 km (0.042 R)
• M61: 31,221,375 km (0.03 R)
• M62: 31,561,860 km (0.105 R)
• M63: 31,732,551 km (0.093 R)
• M64: 32,017,834 km (0.045 R)
• M65: 32,993,810 km (0.091 R)
• M66: 33,109,300 km (0.06 R)
• M67: 33,514,411 km (0.07 R)
• M68: 35,092,669 km (0.089 R)
• M69: 35,151,610 km (0.041 R)
• M70: 35,387,676 km (0.064 R)
• M71: 35,446,767 km (0.047 R)
• M72: 36,217,794 km (0.078 R)
• M73: 36,515,793 km (0.027 R)
• M74: 38,624,824 km (0.088 R)
• M75: 39,051,327 km (0.106 R)
• M76: 39,112,363 km (0.115 R)
• M77: 40,587,249 km (0.107 R)
• M78: 40,710,966 km (0.108 R)
• M79: 41,331,498 km (0.088 R)
• M80: 41,455,964 km (0.111 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: 272 - 13,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit