🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.82 AU - 0.96 AU

Year: 298 Days

Day: 43.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.17 AU - 1.29 AU

Year: 484 Days

Day: 31.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,092,250 km

• M1: 681,867 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 14.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.76 AU - 8.26 AU

Year: 6584 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,092,250 km

• M1: 189,092 km (0.097 R)
• M2: 299,794 km (0.117 R)
• M3: 484,548 km (0.092 R)
• M4: 596,148 km (0.09 R)
• M5: 866,920 km (0.041 R)
• M6: 1,076,506 km (0.113 R)
• M7: 1,214,436 km (0.109 R)
• M8: 1,489,995 km (0.101 R)
• M9: 1,745,957 km (0.058 R)
• M10: 1,889,870 km (0.088 R)
• M11: 2,016,579 km (0.113 R)
• M12: 2,414,360 km (0.063 R)
• M13: 2,552,588 km (0.108 R)
• M14: 2,693,510 km (0.074 R)
• M15: 2,788,953 km (0.115 R)
• M16: 3,008,114 km (0.104 R)
• M17: 4,243,643 km (0.058 R)
• M18: 4,496,762 km (0.095 R)
• M19: 5,406,617 km (0.103 R)
• M20: 5,650,611 km (0.076 R)
• M21: 5,743,062 km (0.112 R)
• M22: 6,023,558 km (0.093 R)
• M23: 6,213,099 km (0.051 R)
• M24: 6,663,089 km (0.083 R)
• M25: 7,493,208 km (0.085 R)
• M26: 7,629,043 km (0.093 R)
• M27: 7,731,517 km (0.115 R)
• M28: 8,960,464 km (0.049 R)
• M29: 9,579,350 km (0.118 R)
• M30: 9,690,052 km (0.098 R)
• M31: 10,249,698 km (0.063 R)
• M32: 10,476,638 km (0.112 R)
• M33: 10,973,901 km (0.074 R)
• M34: 12,310,858 km (0.058 R)
• M35: 12,471,526 km (0.078 R)
• M36: 13,244,348 km (0.04 R)
• M37: 14,496,183 km (0.084 R)
• M38: 14,921,789 km (0.09 R)
• M39: 15,222,182 km (0.113 R)
• M40: 16,709,783 km (0.098 R)
• M41: 16,843,374 km (0.109 R)
• M42: 17,066,574 km (0.051 R)
• M43: 17,245,942 km (0.114 R)
• M44: 18,518,870 km (0.105 R)
• M45: 18,934,453 km (0.096 R)
• M46: 19,774,744 km (0.029 R)
• M47: 19,963,237 km (0.067 R)
• M48: 20,341,870 km (0.078 R)
• M49: 20,675,174 km (0.1 R)
• M50: 20,818,488 km (0.109 R)
• M51: 22,417,540 km (0.112 R)
• M52: 23,206,968 km (0.087 R)
• M53: 24,055,786 km (0.101 R)
• M54: 24,661,209 km (0.055 R)
• M55: 24,965,641 km (0.038 R)
• M56: 25,220,406 km (0.094 R)
• M57: 25,681,167 km (0.043 R)
• M58: 25,783,941 km (0.069 R)
• M59: 25,989,788 km (0.08 R)
• M60: 28,503,481 km (0.075 R)
• M61: 30,167,757 km (0.078 R)
• M62: 30,493,581 km (0.074 R)
• M63: 30,875,205 km (0.118 R)
• M64: 31,039,165 km (0.118 R)
• M65: 31,422,883 km (0.049 R)
• M66: 32,139,906 km (0.113 R)
• M67: 32,639,413 km (0.045 R)
• M68: 32,806,514 km (0.097 R)
• M69: 33,085,663 km (0.085 R)
• M70: 33,927,750 km (0.059 R)
• M71: 34,379,685 km (0.11 R)
• M72: 36,265,217 km (0.114 R)
• M73: 37,424,151 km (0.082 R)
• M74: 37,540,688 km (0.107 R)
• M75: 38,066,824 km (0.087 R)
• M76: 39,185,517 km (0.091 R)
• M77: 39,778,523 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 8.6

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.33 AU - 8.39 AU

Year: 7818 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 41,092,250 km

• M1: 110,553 km (0.066 R)
• M2: 240,703 km (0.098 R)
• M3: 299,046 km (0.089 R)
• M4: 1,034,320 km (0.114 R)
• M5: 1,104,780 km (0.117 R)
• M6: 1,422,526 km (0.108 R)
• M7: 1,521,410 km (0.118 R)
• M8: 1,663,828 km (0.045 R)
• M9: 2,323,255 km (0.075 R)
• M10: 2,632,324 km (0.055 R)
• M11: 3,030,554 km (0.088 R)
• M12: 3,133,178 km (0.099 R)
• M13: 3,938,912 km (0.056 R)
• M14: 4,051,110 km (0.096 R)
• M15: 4,107,658 km (0.118 R)
• M16: 4,925,809 km (0.07 R)
• M17: 5,571,922 km (0.055 R)
• M18: 6,179,439 km (0.081 R)
• M19: 6,807,900 km (0.09 R)
• M20: 7,044,564 km (0.054 R)
• M21: 7,180,997 km (0.073 R)
• M22: 7,318,328 km (0.089 R)
• M23: 7,806,017 km (0.082 R)
• M24: 7,947,237 km (0.107 R)
• M25: 8,196,617 km (0.115 R)
• M26: 8,412,337 km (0.102 R)
• M27: 8,520,796 km (0.106 R)
• M28: 8,922,915 km (0.085 R)
• M29: 9,293,768 km (0.119 R)
• M30: 9,443,665 km (0.086 R)
• M31: 9,556,462 km (0.098 R)
• M32: 9,745,553 km (0.109 R)
• M33: 10,166,073 km (0.079 R)
• M34: 10,436,695 km (0.077 R)
• M35: 10,553,382 km (0.076 R)
• M36: 10,631,472 km (0.055 R)
• M37: 10,827,445 km (0.079 R)
• M38: 11,302,718 km (0.091 R)
• M39: 11,382,453 km (0.11 R)
• M40: 11,703,939 km (0.108 R)
• M41: 12,561,733 km (0.093 R)
• M42: 12,685,899 km (0.1 R)
• M43: 12,852,103 km (0.119 R)
• M44: 12,977,316 km (0.108 R)
• M45: 13,102,829 km (0.118 R)
• M46: 13,186,753 km (0.077 R)
• M47: 13,566,732 km (0.086 R)
• M48: 13,993,086 km (0.043 R)
• M49: 14,250,992 km (0.082 R)
• M50: 14,597,461 km (0.086 R)
• M51: 14,771,743 km (0.05 R)
• M52: 15,166,232 km (0.043 R)
• M53: 15,431,170 km (0.077 R)
• M54: 16,733,419 km (0.075 R)
• M55: 17,698,176 km (0.103 R)
• M56: 18,398,444 km (0.089 R)
• M57: 18,539,515 km (0.041 R)
• M58: 20,601,572 km (0.098 R)
• M59: 21,436,627 km (0.119 R)
• M60: 21,684,361 km (0.104 R)
• M61: 22,533,778 km (0.096 R)
• M62: 23,343,102 km (0.1 R)
• M63: 24,007,616 km (0.111 R)
• M64: 24,316,535 km (0.066 R)
• M65: 24,678,562 km (0.03 R)
• M66: 25,250,924 km (0.117 R)
• M67: 25,880,432 km (0.051 R)
• M68: 25,985,749 km (0.119 R)
• M69: 27,047,744 km (0.12 R)
• M70: 28,340,868 km (0.1 R)
• M71: 29,543,635 km (0.079 R)
• M72: 30,095,950 km (0.068 R)
• M73: 31,154,654 km (0.06 R)
• M74: 31,379,051 km (0.086 R)
• M75: 31,435,300 km (0.113 R)
• M76: 31,491,549 km (0.034 R)
• M77: 32,112,230 km (0.076 R)
• M78: 32,452,565 km (0.064 R)
• M79: 35,217,583 km (0.094 R)
• M80: 35,334,419 km (0.099 R)
• M81: 35,685,674 km (0.108 R)
• M82: 35,744,317 km (0.081 R)
• M83: 35,920,543 km (0.058 R)
• M84: 36,332,685 km (0.115 R)
• M85: 36,924,345 km (0.111 R)
• M86: 39,504,310 km (0.112 R)
• M87: 39,868,880 km (0.1 R)
• M88: 40,051,539 km (0.112 R)
• M89: 40,723,981 km (0.102 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 20,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit