🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.88 AU - 3.88 AU

Year: 2270 Days

Day: 42.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.19 AU - 4.89 AU

Year: 3533 Days

Day: 12.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 8.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.84 AU - 5.42 AU

Year: 4244 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,022,760 km

• M1: 110,104 km (0.111 R)
• M2: 197,170 km (0.089 R)
• M3: 278,102 km (0.11 R)
• M4: 460,013 km (0.076 R)
• M5: 597,643 km (0.104 R)
• M6: 882,777 km (0.06 R)
• M7: 968,646 km (0.113 R)
• M8: 1,232,238 km (0.084 R)
• M9: 1,366,277 km (0.092 R)
• M10: 1,479,673 km (0.036 R)
• M11: 1,783,805 km (0.094 R)
• M12: 2,007,005 km (0.085 R)
• M13: 2,064,301 km (0.046 R)
• M14: 2,373,969 km (0.073 R)
• M15: 2,495,891 km (0.115 R)
• M16: 2,874,074 km (0.087 R)
• M17: 3,070,048 km (0.045 R)
• M18: 3,321,222 km (0.061 R)
• M19: 3,406,493 km (0.078 R)
• M20: 3,613,985 km (0.057 R)
• M21: 3,684,147 km (0.084 R)
• M22: 3,933,078 km (0.061 R)
• M23: 4,187,693 km (0.059 R)
• M24: 4,522,792 km (0.116 R)
• M25: 4,693,783 km (0.097 R)
• M26: 4,808,824 km (0.12 R)
• M27: 4,905,464 km (0.106 R)
• M28: 4,983,255 km (0.06 R)
• M29: 5,238,917 km (0.118 R)
• M30: 5,378,492 km (0.091 R)
• M31: 5,866,032 km (0.082 R)
• M32: 6,073,374 km (0.103 R)
• M33: 6,136,056 km (0.089 R)
• M34: 6,262,017 km (0.044 R)
• M35: 7,014,195 km (0.102 R)
• M36: 7,323,115 km (0.078 R)
• M37: 7,931,380 km (0.12 R)
• M38: 7,999,896 km (0.09 R)
• M39: 8,114,637 km (0.074 R)
• M40: 8,579,288 km (0.102 R)
• M41: 9,148,059 km (0.078 R)
• M42: 9,340,442 km (0.086 R)
• M43: 9,582,641 km (0.039 R)
• M44: 9,680,179 km (0.09 R)
• M45: 9,876,152 km (0.115 R)
• M46: 10,597,812 km (0.067 R)
• M47: 10,673,359 km (0.109 R)
• M48: 10,952,210 km (0.114 R)
• M49: 11,568,852 km (0.09 R)
• M50: 11,829,003 km (0.107 R)
• M51: 11,959,901 km (0.085 R)
• M52: 12,302,480 km (0.098 R)
• M53: 12,408,395 km (0.1 R)
• M54: 12,648,201 km (0.07 R)
• M55: 12,943,208 km (0.084 R)
• M56: 13,051,068 km (0.098 R)
• M57: 13,512,727 km (0.112 R)
• M58: 13,952,245 km (0.085 R)
• M59: 14,173,800 km (0.092 R)
• M60: 14,340,601 km (0.111 R)
• M61: 14,396,401 km (0.062 R)
• M62: 14,845,345 km (0.104 R)
• M63: 14,901,743 km (0.076 R)
• M64: 15,298,626 km (0.037 R)
• M65: 15,412,769 km (0.087 R)
• M66: 15,527,062 km (0.109 R)
• M67: 16,074,142 km (0.089 R)
• M68: 16,219,252 km (0.045 R)
• M69: 16,715,468 km (0.112 R)
• M70: 16,862,373 km (0.103 R)
• M71: 17,782,848 km (0.111 R)
• M72: 18,537,121 km (0.118 R)
• M73: 19,641,452 km (0.084 R)
• M74: 20,232,813 km (0.106 R)
• M75: 20,295,494 km (0.088 R)
• M76: 21,114,991 km (0.089 R)
• M77: 21,273,864 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 8.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.9 AU - 6.16 AU

Year: 5408 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 41,022,760 km

• M1: 133,292 km (0.075 R)
• M2: 234,569 km (0.1 R)
• M3: 368,160 km (0.108 R)
• M4: 448,794 km (0.046 R)
• M5: 530,324 km (0.112 R)
• M6: 598,391 km (0.113 R)
• M7: 730,486 km (0.099 R)
• M8: 880,084 km (0.089 R)
• M9: 1,111,662 km (0.081 R)
• M10: 1,176,737 km (0.089 R)
• M11: 1,371,214 km (0.084 R)
• M12: 1,503,758 km (0.095 R)
• M13: 1,567,187 km (0.109 R)
• M14: 1,659,340 km (0.064 R)
• M15: 1,878,201 km (0.067 R)
• M16: 1,966,464 km (0.098 R)
• M17: 2,036,027 km (0.098 R)
• M18: 2,116,660 km (0.104 R)
• M19: 2,218,985 km (0.074 R)
• M20: 2,375,465 km (0.089 R)
• M21: 3,142,004 km (0.045 R)
• M22: 3,259,139 km (0.069 R)
• M23: 3,342,016 km (0.093 R)
• M24: 3,979,453 km (0.115 R)
• M25: 4,042,733 km (0.114 R)
• M26: 4,247,682 km (0.117 R)
• M27: 4,377,383 km (0.087 R)
• M28: 4,482,102 km (0.119 R)
• M29: 4,561,239 km (0.032 R)
• M30: 4,991,183 km (0.099 R)
• M31: 5,073,163 km (0.061 R)
• M32: 5,280,356 km (0.076 R)
• M33: 5,702,970 km (0.117 R)
• M34: 5,788,839 km (0.117 R)
• M35: 6,313,030 km (0.049 R)
• M36: 6,446,471 km (0.114 R)
• M37: 6,716,196 km (0.093 R)
• M38: 6,882,848 km (0.1 R)
• M39: 6,989,661 km (0.098 R)
• M40: 7,050,847 km (0.112 R)
• M41: 7,266,717 km (0.077 R)
• M42: 7,689,031 km (0.112 R)
• M43: 7,784,026 km (0.066 R)
• M44: 7,991,219 km (0.06 R)
• M45: 8,672,637 km (0.058 R)
• M46: 9,170,798 km (0.041 R)
• M47: 9,576,059 km (0.108 R)
• M48: 9,780,858 km (0.084 R)
• M49: 9,866,728 km (0.084 R)
• M50: 9,987,154 km (0.104 R)
• M51: 10,142,885 km (0.074 R)
• M52: 10,439,089 km (0.077 R)
• M53: 11,201,141 km (0.055 R)
• M54: 11,543,420 km (0.117 R)
• M55: 11,962,594 km (0.05 R)
• M56: 12,275,552 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.5

Radius: 10.2

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.54 AU - 8.54 AU

Year: 6823 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 41,022,760 km

• M1: 173,982 km (0.118 R)
• M2: 288,574 km (0.112 R)
• M3: 597,793 km (0.072 R)
• M4: 884,273 km (0.056 R)
• M5: 1,052,271 km (0.114 R)
• M6: 1,518,269 km (0.112 R)
• M7: 1,869,525 km (0.043 R)
• M8: 1,934,151 km (0.115 R)
• M9: 2,292,139 km (0.101 R)
• M10: 2,574,280 km (0.097 R)
• M11: 2,646,686 km (0.083 R)
• M12: 2,744,223 km (0.08 R)
• M13: 3,044,017 km (0.052 R)
• M14: 3,146,492 km (0.071 R)
• M15: 3,250,014 km (0.106 R)
• M16: 3,381,061 km (0.044 R)
• M17: 3,621,316 km (0.093 R)
• M18: 3,867,255 km (0.099 R)
• M19: 4,260,847 km (0.096 R)
• M20: 4,785,785 km (0.112 R)
• M21: 6,880,305 km (0.081 R)
• M22: 6,981,583 km (0.085 R)
• M23: 7,049,351 km (0.038 R)
• M24: 7,356,924 km (0.052 R)
• M25: 8,056,444 km (0.051 R)
• M26: 8,414,132 km (0.072 R)
• M27: 9,182,168 km (0.094 R)
• M28: 9,782,354 km (0.092 R)
• M29: 9,896,348 km (0.109 R)
• M30: 10,163,979 km (0.117 R)
• M31: 10,240,872 km (0.112 R)
• M32: 10,472,749 km (0.051 R)
• M33: 11,981,593 km (0.11 R)
• M34: 12,307,866 km (0.104 R)
• M35: 12,389,845 km (0.096 R)
• M36: 12,802,735 km (0.104 R)
• M37: 12,885,912 km (0.099 R)
• M38: 13,812,072 km (0.111 R)
• M39: 14,283,156 km (0.098 R)
• M40: 14,412,558 km (0.055 R)
• M41: 14,542,409 km (0.107 R)
• M42: 14,803,158 km (0.065 R)
• M43: 15,109,385 km (0.1 R)
• M44: 15,550,399 km (0.118 R)
• M45: 15,639,111 km (0.032 R)
• M46: 15,951,023 km (0.101 R)
• M47: 16,716,964 km (0.107 R)
• M48: 16,944,652 km (0.107 R)
• M49: 17,633,400 km (0.09 R)
• M50: 17,958,028 km (0.055 R)
• M51: 19,371,578 km (0.094 R)
• M52: 19,658,656 km (0.096 R)
• M53: 19,802,719 km (0.1 R)
• M54: 20,091,742 km (0.098 R)
• M55: 20,576,738 km (0.103 R)
• M56: 20,869,501 km (0.099 R)
• M57: 21,657,134 km (0.102 R)
• M58: 22,004,800 km (0.091 R)
• M59: 23,058,866 km (0.114 R)
• M60: 23,210,858 km (0.099 R)
• M61: 23,363,148 km (0.088 R)
• M62: 23,719,640 km (0.083 R)
• M63: 24,180,701 km (0.112 R)
• M64: 24,335,086 km (0.093 R)
• M65: 24,593,142 km (0.046 R)
• M66: 25,111,798 km (0.117 R)
• M67: 25,477,116 km (0.085 R)
• M68: 26,636,350 km (0.079 R)
• M69: 26,849,078 km (0.026 R)
• M70: 27,115,661 km (0.078 R)
• M71: 27,812,937 km (0.06 R)
• M72: 28,136,667 km (0.097 R)
• M73: 29,225,141 km (0.118 R)
• M74: 30,327,228 km (0.115 R)
• M75: 30,549,381 km (0.078 R)
• M76: 30,716,183 km (0.106 R)
• M77: 32,628,941 km (0.1 R)
• M78: 33,141,613 km (0.068 R)
• M79: 33,542,236 km (0.114 R)
• M80: 35,803,707 km (0.063 R)
• M81: 36,391,477 km (0.077 R)
• M82: 36,863,907 km (0.078 R)
• M83: 37,397,972 km (0.111 R)
• M84: 38,413,592 km (0.082 R)
• M85: 39,075,562 km (0.106 R)
• M86: 39,559,362 km (0.032 R)
• M87: 40,045,256 km (0.097 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: 533 - 14,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit