🌌 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 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.5 AU - 0.64 AU

Year: 278 Days

Day: 43.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 10.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.6 AU - 0.76 AU

Year: 362 Days

Day: 13.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,705,240 km

• M1: 137,181 km (0.07 R)
• M2: 205,547 km (0.104 R)
• M3: 275,410 km (0.09 R)
• M4: 449,542 km (0.116 R)
• M5: 531,372 km (0.055 R)
• M6: 600,486 km (0.093 R)
• M7: 740,958 km (0.117 R)
• M8: 874,848 km (0.06 R)
• M9: 1,020,557 km (0.108 R)
• M10: 1,130,362 km (0.086 R)
• M11: 1,205,908 km (0.057 R)
• M12: 1,290,282 km (0.077 R)
• M13: 1,358,797 km (0.095 R)
• M14: 1,454,390 km (0.059 R)
• M15: 1,529,638 km (0.113 R)
• M16: 1,695,991 km (0.088 R)
• M17: 1,767,349 km (0.106 R)
• M18: 1,892,862 km (0.09 R)
• M19: 1,988,006 km (0.112 R)
• M20: 2,063,703 km (0.106 R)
• M21: 2,226,615 km (0.052 R)
• M22: 2,515,189 km (0.081 R)
• M23: 2,661,795 km (0.095 R)
• M24: 2,778,332 km (0.045 R)
• M25: 2,887,089 km (0.067 R)
• M26: 3,026,365 km (0.112 R)
• M27: 3,217,102 km (0.118 R)
• M28: 3,311,498 km (0.055 R)
• M29: 3,482,788 km (0.12 R)

Asteroid Belt

Center: 2.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 12.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.39 AU - 4.19 AU

Year: 4764 Days

Day: 9 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 85,705,240 km

• M1: 163,959 km (0.119 R)
• M2: 247,285 km (0.057 R)
• M3: 473,328 km (0.098 R)
• M4: 553,363 km (0.048 R)
• M5: 672,891 km (0.099 R)
• M6: 778,208 km (0.064 R)
• M7: 1,047,933 km (0.093 R)
• M8: 1,201,720 km (0.105 R)
• M9: 1,378,544 km (0.047 R)
• M10: 1,485,806 km (0.096 R)
• M11: 1,825,393 km (0.109 R)
• M12: 2,118,455 km (0.119 R)
• M13: 3,107,746 km (0.075 R)
• M14: 4,497,361 km (0.045 R)
• M15: 4,636,487 km (0.105 R)
• M16: 5,038,755 km (0.053 R)
• M17: 5,501,761 km (0.114 R)
• M18: 5,650,910 km (0.106 R)
• M19: 5,953,098 km (0.078 R)
• M20: 6,054,974 km (0.092 R)
• M21: 6,157,598 km (0.111 R)
• M22: 6,338,462 km (0.073 R)
• M23: 6,758,533 km (0.11 R)
• M24: 7,052,492 km (0.117 R)
• M25: 7,625,602 km (0.045 R)
• M26: 7,820,079 km (0.07 R)
• M27: 8,242,244 km (0.107 R)
• M28: 8,384,661 km (0.12 R)
• M29: 8,499,104 km (0.072 R)
• M30: 8,729,784 km (0.03 R)
• M31: 9,020,901 km (0.079 R)
• M32: 9,167,657 km (0.111 R)
• M33: 9,974,139 km (0.077 R)
• M34: 10,493,543 km (0.114 R)
• M35: 11,558,979 km (0.089 R)
• M36: 12,429,339 km (0.08 R)
• M37: 12,790,169 km (0.108 R)
• M38: 12,922,114 km (0.096 R)
• M39: 13,154,290 km (0.104 R)
• M40: 13,521,852 km (0.115 R)
• M41: 13,859,046 km (0.091 R)
• M42: 14,062,649 km (0.08 R)
• M43: 14,233,190 km (0.117 R)
• M44: 14,472,996 km (0.083 R)
• M45: 14,748,555 km (0.115 R)
• M46: 15,165,484 km (0.103 R)
• M47: 15,270,203 km (0.113 R)
• M48: 15,375,370 km (0.09 R)
• M49: 15,586,153 km (0.116 R)
• M50: 16,367,503 km (0.032 R)
• M51: 16,726,837 km (0.117 R)
• M52: 17,270,775 km (0.095 R)
• M53: 17,380,281 km (0.078 R)
• M54: 17,490,085 km (0.115 R)
• M55: 17,600,040 km (0.118 R)
• M56: 18,227,453 km (0.076 R)
• M57: 18,339,053 km (0.1 R)
• M58: 18,562,702 km (0.077 R)
• M59: 18,749,700 km (0.051 R)
• M60: 18,975,144 km (0.041 R)
• M61: 19,276,882 km (0.052 R)
• M62: 19,694,560 km (0.061 R)
• M63: 21,199,365 km (0.025 R)
• M64: 21,395,039 km (0.102 R)
• M65: 22,740,971 km (0.118 R)
• M66: 22,821,006 km (0.095 R)
• M67: 23,951,217 km (0.114 R)
• M68: 24,195,810 km (0.086 R)
• M69: 24,605,259 km (0.11 R)
• M70: 24,934,524 km (0.101 R)
• M71: 25,017,102 km (0.055 R)
• M72: 25,638,981 km (0.062 R)
• M73: 25,805,782 km (0.062 R)
• M74: 26,266,095 km (0.114 R)
• M75: 27,364,891 km (0.113 R)
• M76: 29,041,285 km (0.069 R)
• M77: 29,128,201 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.8

Radius: 6.4

Gravity: 22.46 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.41 AU - 11.73 AU

Year: 20633 Days

Day: 20.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 85,705,240 km

• M1: 140,921 km (0.062 R)
• M2: 206,445 km (0.095 R)
• M3: 418,126 km (0.108 R)
• M4: 640,279 km (0.111 R)
• M5: 869,912 km (0.081 R)
• M6: 1,433,596 km (0.025 R)
• M7: 1,733,839 km (0.037 R)
• M8: 2,827,998 km (0.065 R)
• M9: 3,076,480 km (0.058 R)
• M10: 3,728,278 km (0.039 R)
• M11: 4,326,819 km (0.105 R)
• M12: 4,661,320 km (0.074 R)
• M13: 5,559,655 km (0.101 R)
• M14: 6,134,410 km (0.07 R)
• M15: 6,401,891 km (0.11 R)
• M16: 7,227,073 km (0.108 R)
• M17: 7,396,119 km (0.075 R)
• M18: 7,853,290 km (0.038 R)
• M19: 8,378,678 km (0.087 R)
• M20: 12,495,162 km (0.064 R)
• M21: 12,562,780 km (0.113 R)
• M22: 13,175,982 km (0.08 R)
• M23: 14,502,466 km (0.107 R)
• M24: 15,073,631 km (0.04 R)
• M25: 15,579,421 km (0.096 R)
• M26: 16,311,703 km (0.119 R)
• M27: 16,681,958 km (0.068 R)
• M28: 19,272,544 km (0.104 R)
• M29: 21,094,796 km (0.075 R)
• M30: 21,417,179 km (0.111 R)
• M31: 23,636,314 km (0.049 R)
• M32: 24,730,473 km (0.05 R)
• M33: 26,186,210 km (0.116 R)
• M34: 26,793,727 km (0.072 R)
• M35: 27,581,509 km (0.039 R)
• M36: 29,000,744 km (0.068 R)
• M37: 29,809,620 km (0.111 R)
• M38: 30,899,440 km (0.1 R)
• M39: 31,909,824 km (0.064 R)
• M40: 32,094,727 km (0.078 R)
• M41: 34,625,175 km (0.094 R)
• M42: 35,005,453 km (0.11 R)
• M43: 35,196,190 km (0.069 R)
• M44: 35,387,227 km (0.065 R)
• M45: 35,962,431 km (0.06 R)
• M46: 36,347,495 km (0.098 R)
• M47: 36,540,626 km (0.111 R)
• M48: 39,676,048 km (0.071 R)
• M49: 40,173,611 km (0.082 R)
• M50: 41,881,121 km (0.044 R)
• M51: 42,184,804 km (0.07 R)
• M52: 43,407,169 km (0.115 R)
• M53: 44,537,829 km (0.093 R)
• M54: 45,054,989 km (0.073 R)
• M55: 48,730,459 km (0.087 R)
• M56: 48,836,823 km (0.101 R)
• M57: 51,089,468 km (0.079 R)
• M58: 51,739,172 km (0.118 R)
• M59: 52,828,244 km (0.117 R)
• M60: 53,265,967 km (0.118 R)
• M61: 53,705,037 km (0.1 R)
• M62: 54,145,154 km (0.12 R)
• M63: 54,365,661 km (0.106 R)
• M64: 56,140,640 km (0.058 R)
• M65: 57,035,235 km (0.099 R)
• M66: 58,498,901 km (0.055 R)
• M67: 59,292,218 km (0.116 R)
• M68: 59,633,302 km (0.044 R)
• M69: 60,088,977 km (0.115 R)
• M70: 61,348,292 km (0.105 R)
• M71: 61,578,224 km (0.092 R)
• M72: 62,847,861 km (0.09 R)
• M73: 64,592,920 km (0.105 R)
• M74: 66,000,486 km (0.078 R)
• M75: 66,118,220 km (0.086 R)
• M76: 67,773,969 km (0.102 R)
• M77: 68,965,067 km (0.107 R)
• M78: 71,247,183 km (0.066 R)
• M79: 71,730,833 km (0.054 R)
• M80: 71,851,857 km (0.117 R)
• M81: 72,944,520 km (0.118 R)
• M82: 74,409,831 km (0.056 R)
• M83: 75,023,332 km (0.079 R)
• M84: 75,146,302 km (0.115 R)
• M85: 75,392,241 km (0.098 R)
• M86: 77,369,775 km (0.119 R)
• M87: 77,493,941 km (0.089 R)
• M88: 79,489,427 km (0.106 R)
• M89: 80,871,263 km (0.115 R)
• M90: 81,123,335 km (0.062 R)
• M91: 81,754,638 km (0.114 R)
• M92: 84,935,837 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit