🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.89 AU - 1.03 AU

Year: 358 Days

Day: 44.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.03 AU - 4.03 AU

Year: 2526 Days

Day: 42.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.7

Radius: 5.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.67 AU - 16.97 AU

Year: 23961 Days

Day: 16.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 56,783,119 km

• M1: 172,187 km (0.091 R)
• M2: 388,655 km (0.089 R)
• M3: 451,187 km (0.068 R)
• M4: 615,745 km (0.113 R)
• M5: 783,294 km (0.068 R)
• M6: 847,771 km (0.067 R)
• M7: 930,948 km (0.068 R)
• M8: 1,234,332 km (0.112 R)
• M9: 1,566,738 km (0.068 R)
• M10: 2,403,888 km (0.085 R)
• M11: 3,872,640 km (0.111 R)
• M12: 3,984,390 km (0.086 R)
• M13: 5,688,908 km (0.062 R)
• M14: 6,301,212 km (0.087 R)
• M15: 7,138,362 km (0.119 R)
• M16: 7,727,478 km (0.072 R)
• M17: 8,404,109 km (0.075 R)
• M18: 9,889,766 km (0.113 R)
• M19: 9,927,913 km (0.118 R)
• M20: 10,157,995 km (0.099 R)
• M21: 10,740,828 km (0.061 R)
• M22: 11,736,103 km (0.037 R)
• M23: 12,183,400 km (0.114 R)
• M24: 13,600,690 km (0.104 R)
• M25: 13,941,774 km (0.119 R)
• M26: 14,806,449 km (0.109 R)
• M27: 17,688,303 km (0.093 R)
• M28: 17,781,203 km (0.057 R)
• M29: 18,341,297 km (0.059 R)
• M30: 18,482,219 km (0.096 R)
• M31: 19,383,247 km (0.085 R)
• M32: 20,249,867 km (0.034 R)
• M33: 20,590,352 km (0.054 R)
• M34: 20,981,849 km (0.074 R)
• M35: 22,320,900 km (0.111 R)
• M36: 22,421,130 km (0.078 R)
• M37: 22,672,604 km (0.078 R)
• M38: 23,585,152 km (0.04 R)
• M39: 24,354,982 km (0.094 R)
• M40: 26,394,450 km (0.095 R)
• M41: 27,086,490 km (0.112 R)
• M42: 28,433,768 km (0.072 R)
• M43: 30,356,400 km (0.104 R)
• M44: 32,263,922 km (0.115 R)
• M45: 33,117,827 km (0.09 R)
• M46: 34,789,583 km (0.12 R)
• M47: 35,022,208 km (0.054 R)
• M48: 35,547,745 km (0.106 R)
• M49: 35,958,391 km (0.056 R)
• M50: 36,252,650 km (0.118 R)
• M51: 37,616,235 km (0.082 R)
• M52: 37,675,925 km (0.084 R)
• M53: 40,027,603 km (0.116 R)
• M54: 40,393,519 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.8

Radius: 3.3

Gravity: 71.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.82 AU - 21.62 AU

Year: 28405 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 56,783,119 km

• M1: 126,560 km (0.102 R)
• M2: 207,043 km (0.076 R)
• M3: 561,590 km (0.12 R)
• M4: 641,476 km (0.081 R)
• M5: 997,219 km (0.075 R)
• M6: 1,029,233 km (0.066 R)
• M7: 1,228,797 km (0.096 R)
• M8: 1,298,061 km (0.07 R)
• M9: 1,440,179 km (0.082 R)
• M10: 1,778,270 km (0.091 R)
• M11: 2,265,211 km (0.063 R)
• M12: 3,114,179 km (0.039 R)
• M13: 3,304,168 km (0.106 R)
• M14: 4,153,136 km (0.056 R)
• M15: 4,574,703 km (0.082 R)
• M16: 5,176,236 km (0.088 R)
• M17: 6,391,868 km (0.076 R)
• M18: 6,693,757 km (0.08 R)
• M19: 7,311,446 km (0.106 R)
• M20: 8,799,646 km (0.078 R)
• M21: 9,202,812 km (0.081 R)
• M22: 9,543,447 km (0.098 R)
• M23: 9,957,533 km (0.07 R)
• M24: 10,096,809 km (0.105 R)
• M25: 10,166,821 km (0.105 R)
• M26: 10,518,675 km (0.118 R)
• M27: 11,525,319 km (0.101 R)
• M28: 12,262,986 km (0.059 R)
• M29: 12,788,374 km (0.083 R)
• M30: 13,168,053 km (0.109 R)
• M31: 14,016,423 km (0.104 R)
• M32: 14,723,722 km (0.119 R)
• M33: 14,803,009 km (0.039 R)
• M34: 14,962,031 km (0.036 R)
• M35: 16,254,407 km (0.098 R)
• M36: 16,336,237 km (0.077 R)
• M37: 17,330,465 km (0.049 R)
• M38: 22,402,880 km (0.114 R)
• M39: 22,676,943 km (0.091 R)
• M40: 23,970,216 km (0.04 R)
• M41: 24,250,413 km (0.099 R)
• M42: 24,908,494 km (0.11 R)
• M43: 26,146,267 km (0.083 R)
• M44: 27,306,399 km (0.067 R)
• M45: 29,376,534 km (0.118 R)
• M46: 30,380,036 km (0.08 R)
• M47: 31,906,084 km (0.079 R)
• M48: 32,111,482 km (0.11 R)
• M49: 32,730,219 km (0.036 R)
• M50: 33,770,074 km (0.068 R)
• M51: 35,562,705 km (0.08 R)
• M52: 36,095,722 km (0.027 R)
• M53: 36,846,554 km (0.114 R)
• M54: 38,581,740 km (0.115 R)
• M55: 39,790,191 km (0.068 R)
• M56: 40,121,850 km (0.097 R)
• M57: 42,921,424 km (0.119 R)
• M58: 44,401,994 km (0.079 R)
• M59: 44,746,070 km (0.113 R)
• M60: 47,295,816 km (0.113 R)
• M61: 47,529,936 km (0.046 R)
• M62: 48,588,192 km (0.115 R)
• M63: 49,535,445 km (0.067 R)
• M64: 50,130,546 km (0.088 R)
• M65: 51,689,056 km (0.081 R)
• M66: 52,292,534 km (0.114 R)
• M67: 52,655,907 km (0.108 R)
• M68: 53,263,125 km (0.079 R)
• M69: 55,345,378 km (0.093 R)
• M70: 56,334,369 km (0.088 R)
• M71: 58,832,355 km (0.113 R)
• M72: 59,336,350 km (0.085 R)
• M73: 59,968,251 km (0.093 R)
• M74: 61,749,513 km (0.117 R)
• M75: 62,389,792 km (0.096 R)
• M76: 63,418,876 km (0.039 R)
• M77: 65,103,198 km (0.117 R)
• M78: 66,408,739 km (0.106 R)
• M79: 75,375,635 km (0.086 R)
• M80: 76,059,896 km (0.115 R)
• M81: 76,197,077 km (0.067 R)
• M82: 77,986,716 km (0.114 R)
• M83: 81,186,914 km (0.117 R)
• M84: 81,326,938 km (0.081 R)
• M85: 81,747,756 km (0.084 R)
• M86: 82,873,480 km (0.079 R)
• M87: 84,287,779 km (0.12 R)
• M88: 88,290,120 km (0.102 R)
• M89: 89,734,338 km (0.103 R)
• M90: 90,459,439 km (0.105 R)
• M91: 90,604,698 km (0.038 R)
• M92: 90,895,367 km (0.078 R)
• M93: 97,220,814 km (0.041 R)
• M94: 97,667,363 km (0.108 R)
• M95: 98,861,603 km (0.081 R)
• M96: 99,011,201 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.7

Radius: 6.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.06 AU - 20.76 AU

Year: 28863 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 56,783,119 km

• M1: 169,794 km (0.104 R)
• M2: 758,162 km (0.114 R)
• M3: 1,273,676 km (0.079 R)
• M4: 1,490,892 km (0.051 R)
• M5: 2,098,110 km (0.026 R)
• M6: 2,442,634 km (0.086 R)
• M7: 2,531,645 km (0.115 R)
• M8: 3,512,259 km (0.097 R)
• M9: 4,059,937 km (0.034 R)
• M10: 5,698,632 km (0.066 R)
• M11: 5,856,757 km (0.111 R)
• M12: 6,710,362 km (0.089 R)
• M13: 7,172,919 km (0.11 R)
• M14: 7,689,331 km (0.085 R)
• M15: 8,084,419 km (0.11 R)
• M16: 8,441,209 km (0.108 R)
• M17: 8,531,267 km (0.056 R)
• M18: 10,833,878 km (0.07 R)
• M19: 13,735,628 km (0.095 R)
• M20: 14,161,084 km (0.102 R)
• M21: 15,408,281 km (0.089 R)
• M22: 17,429,648 km (0.088 R)
• M23: 17,544,389 km (0.088 R)
• M24: 17,717,025 km (0.083 R)
• M25: 19,592,534 km (0.111 R)
• M26: 20,011,109 km (0.109 R)
• M27: 20,311,950 km (0.097 R)
• M28: 20,372,388 km (0.082 R)
• M29: 20,675,024 km (0.112 R)
• M30: 23,149,074 km (0.07 R)
• M31: 24,036,937 km (0.111 R)
• M32: 29,046,820 km (0.042 R)
• M33: 29,387,455 km (0.054 R)
• M34: 29,660,770 km (0.07 R)
• M35: 30,141,278 km (0.045 R)
• M36: 32,300,125 km (0.087 R)
• M37: 32,370,586 km (0.093 R)
• M38: 33,220,152 km (0.108 R)
• M39: 33,719,061 km (0.114 R)
• M40: 35,230,897 km (0.089 R)
• M41: 37,502,541 km (0.065 R)
• M42: 37,947,744 km (0.101 R)
• M43: 42,108,958 km (0.115 R)
• M44: 43,424,073 km (0.057 R)
• M45: 43,735,536 km (0.097 R)
• M46: 45,382,608 km (0.119 R)
• M47: 45,936,121 km (0.083 R)
• M48: 46,571,463 km (0.07 R)
• M49: 46,969,991 km (0.1 R)
• M50: 47,529,936 km (0.104 R)
• M51: 49,141,704 km (0.051 R)
• M52: 49,710,026 km (0.109 R)
• M53: 50,607,613 km (0.116 R)
• M54: 56,443,277 km (0.114 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: 513 - 15,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit