🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.6 AU - 0.7 AU

Year: 333 Days

Day: 17.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 12.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.09 AU - 1.13 AU

Year: 744 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,468,093 km

• M1: 160,967 km (0.07 R)
• M2: 243,097 km (0.084 R)
• M3: 327,171 km (0.074 R)
• M4: 428,149 km (0.118 R)
• M5: 575,353 km (0.116 R)
• M6: 689,197 km (0.115 R)
• M7: 767,587 km (0.117 R)
• M8: 857,046 km (0.055 R)
• M9: 982,409 km (0.031 R)
• M10: 1,060,200 km (0.102 R)
• M11: 1,165,816 km (0.119 R)
• M12: 1,293,274 km (0.078 R)
• M13: 1,393,205 km (0.057 R)
• M14: 1,477,129 km (0.097 R)
• M15: 1,660,088 km (0.034 R)
• M16: 1,744,311 km (0.054 R)
• M17: 1,845,589 km (0.05 R)
• M18: 2,017,028 km (0.098 R)
• M19: 2,096,764 km (0.054 R)
• M20: 2,331,483 km (0.042 R)
• M21: 2,477,640 km (0.039 R)
• M22: 2,574,879 km (0.108 R)
• M23: 2,667,629 km (0.108 R)
• M24: 2,820,817 km (0.106 R)
• M25: 3,222,937 km (0.061 R)
• M26: 3,329,450 km (0.095 R)
• M27: 3,456,459 km (0.087 R)
• M28: 3,610,993 km (0.09 R)
• M29: 3,721,845 km (0.104 R)
• M30: 3,920,362 km (0.095 R)
• M31: 4,034,355 km (0.094 R)
• M32: 4,122,319 km (0.103 R)
• M33: 4,245,288 km (0.089 R)
• M34: 4,355,542 km (0.119 R)
• M35: 4,473,724 km (0.089 R)
• M36: 4,770,526 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 12.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.9 AU - 4.56 AU

Year: 5532 Days

Day: 9.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 56,468,093 km

• M1: 191,934 km (0.068 R)
• M2: 303,983 km (0.088 R)
• M3: 411,843 km (0.088 R)
• M4: 488,437 km (0.097 R)
• M5: 688,001 km (0.056 R)
• M6: 823,985 km (0.064 R)
• M7: 916,437 km (0.067 R)
• M8: 1,324,540 km (0.065 R)
• M9: 1,549,236 km (0.051 R)
• M10: 1,924,128 km (0.078 R)
• M11: 2,079,261 km (0.082 R)
• M12: 2,478,089 km (0.118 R)
• M13: 2,663,291 km (0.088 R)
• M14: 2,757,538 km (0.072 R)
• M15: 3,229,519 km (0.107 R)
• M16: 3,347,252 km (0.044 R)
• M17: 3,500,889 km (0.084 R)
• M18: 3,957,761 km (0.06 R)
• M19: 4,211,778 km (0.092 R)
• M20: 4,583,978 km (0.069 R)
• M21: 4,697,822 km (0.101 R)
• M22: 4,947,650 km (0.112 R)
• M23: 5,025,292 km (0.105 R)
• M24: 5,123,129 km (0.091 R)
• M25: 5,221,564 km (0.032 R)
• M26: 5,702,820 km (0.114 R)
• M27: 5,845,836 km (0.062 R)
• M28: 5,948,759 km (0.115 R)
• M29: 6,094,019 km (0.059 R)
• M30: 6,282,363 km (0.109 R)
• M31: 6,750,903 km (0.116 R)
• M32: 7,099,017 km (0.095 R)
• M33: 7,812,599 km (0.098 R)
• M34: 8,455,720 km (0.114 R)
• M35: 9,116,045 km (0.058 R)
• M36: 9,404,171 km (0.12 R)
• M37: 9,841,894 km (0.088 R)
• M38: 9,964,714 km (0.079 R)
• M39: 10,435,947 km (0.118 R)
• M40: 10,965,374 km (0.034 R)
• M41: 11,169,426 km (0.079 R)
• M42: 11,374,674 km (0.036 R)
• M43: 11,503,627 km (0.078 R)
• M44: 11,633,030 km (0.088 R)
• M45: 11,763,030 km (0.057 R)
• M46: 12,366,807 km (0.102 R)
• M47: 12,446,393 km (0.052 R)
• M48: 12,632,493 km (0.106 R)
• M49: 13,061,540 km (0.106 R)
• M50: 13,413,693 km (0.08 R)
• M51: 13,495,523 km (0.084 R)
• M52: 13,686,859 km (0.111 R)
• M53: 14,544,952 km (0.101 R)
• M54: 15,051,191 km (0.086 R)
• M55: 15,965,534 km (0.066 R)
• M56: 16,721,601 km (0.109 R)
• M57: 16,868,357 km (0.088 R)
• M58: 17,459,717 km (0.119 R)
• M59: 18,057,809 km (0.1 R)
• M60: 18,298,961 km (0.09 R)
• M61: 18,480,573 km (0.067 R)
• M62: 18,754,038 km (0.1 R)
• M63: 18,967,664 km (0.09 R)
• M64: 19,582,361 km (0.115 R)
• M65: 19,737,195 km (0.038 R)
• M66: 20,235,057 km (0.11 R)
• M67: 21,052,908 km (0.066 R)
• M68: 21,306,776 km (0.11 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.1

Radius: 4.4

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.95 AU - 8.21 AU

Year: 13269 Days

Day: 22.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,468,093 km

• M1: 74,649 km (0.1 R)
• M2: 111,151 km (0.065 R)
• M3: 362,625 km (0.092 R)
• M4: 593,305 km (0.095 R)
• M5: 743,053 km (0.113 R)
• M6: 1,213,388 km (0.074 R)
• M7: 1,477,429 km (0.048 R)
• M8: 1,552,527 km (0.059 R)
• M9: 2,112,771 km (0.071 R)
• M10: 2,169,169 km (0.077 R)
• M11: 2,226,166 km (0.077 R)
• M12: 2,341,356 km (0.116 R)
• M13: 2,518,031 km (0.1 R)
• M14: 2,791,047 km (0.063 R)
• M15: 2,946,779 km (0.079 R)
• M16: 3,009,760 km (0.116 R)
• M17: 3,105,353 km (0.071 R)
• M18: 3,331,993 km (0.068 R)
• M19: 3,364,905 km (0.044 R)
• M20: 3,699,107 km (0.079 R)
• M21: 3,974,067 km (0.119 R)
• M22: 4,043,780 km (0.069 R)
• M23: 4,255,611 km (0.108 R)
• M24: 4,800,745 km (0.068 R)
• M25: 5,100,539 km (0.089 R)
• M26: 5,836,262 km (0.031 R)
• M27: 7,148,684 km (0.039 R)
• M28: 8,502,694 km (0.046 R)
• M29: 8,592,752 km (0.11 R)
• M30: 9,650,708 km (0.08 R)
• M31: 9,933,448 km (0.044 R)
• M32: 10,266,603 km (0.089 R)
• M33: 10,506,857 km (0.099 R)
• M34: 10,555,177 km (0.076 R)
• M35: 10,700,436 km (0.067 R)
• M36: 10,993,050 km (0.1 R)
• M37: 11,041,968 km (0.105 R)
• M38: 11,735,803 km (0.116 R)
• M39: 12,545,876 km (0.104 R)
• M40: 13,847,377 km (0.061 R)
• M41: 14,326,240 km (0.109 R)
• M42: 15,245,669 km (0.042 R)
• M43: 15,574,784 km (0.077 R)
• M44: 15,850,792 km (0.037 R)
• M45: 18,058,258 km (0.079 R)
• M46: 18,174,047 km (0.089 R)
• M47: 19,345,249 km (0.053 R)
• M48: 19,404,489 km (0.027 R)
• M49: 19,880,360 km (0.07 R)
• M50: 19,940,050 km (0.06 R)
• M51: 20,059,728 km (0.094 R)
• M52: 21,147,454 km (0.086 R)
• M53: 21,391,748 km (0.113 R)
• M54: 24,204,038 km (0.069 R)
• M55: 24,908,943 km (0.067 R)
• M56: 25,102,373 km (0.09 R)
• M57: 25,685,655 km (0.093 R)
• M58: 25,750,730 km (0.086 R)
• M59: 26,338,800 km (0.115 R)
• M60: 28,129,785 km (0.063 R)
• M61: 28,870,743 km (0.072 R)
• M62: 29,686,201 km (0.034 R)
• M63: 29,822,934 km (0.079 R)
• M64: 30,302,844 km (0.08 R)
• M65: 31,339,856 km (0.099 R)
• M66: 33,590,706 km (0.114 R)
• M67: 34,018,556 km (0.102 R)
• M68: 34,735,578 km (0.033 R)
• M69: 35,602,498 km (0.075 R)
• M70: 36,476,598 km (0.055 R)
• M71: 36,549,752 km (0.088 R)
• M72: 36,623,055 km (0.057 R)
• M73: 36,769,661 km (0.081 R)
• M74: 38,841,890 km (0.063 R)
• M75: 39,741,572 km (0.117 R)
• M76: 39,967,614 km (0.088 R)
• M77: 40,345,199 km (0.039 R)
• M78: 42,712,586 km (0.098 R)
• M79: 44,263,766 km (0.073 R)
• M80: 44,576,126 km (0.092 R)
• M81: 44,810,995 km (0.111 R)
• M82: 45,596,533 km (0.117 R)
• M83: 46,386,709 km (0.032 R)
• M84: 47,980,675 km (0.053 R)
• M85: 49,998,152 km (0.059 R)
• M86: 51,303,842 km (0.054 R)
• M87: 51,632,059 km (0.12 R)
• M88: 52,620,752 km (0.062 R)
• M89: 52,703,330 km (0.075 R)
• M90: 53,782,080 km (0.079 R)
• M91: 54,282,335 km (0.097 R)
• M92: 54,700,461 km (0.078 R)
• M93: 56,045,496 km (0.072 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: 391 - 15,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit