🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.29 AU

Year: 501 Days

Day: 31.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,710,627 km

• M1: 323,431 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.14 AU - 1.48 AU

Year: 679 Days

Day: 42.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,710,627 km

• M1: 1,158,336 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.43 AU - 2.05 AU

Year: 1040 Days

Day: 15.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 8.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.88 AU - 5.88 AU

Year: 4884 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 26,710,627 km

• M1: 172,337 km (0.076 R)
• M2: 223,050 km (0.077 R)
• M3: 464,053 km (0.078 R)
• M4: 574,456 km (0.116 R)
• M5: 673,639 km (0.1 R)
• M6: 800,648 km (0.096 R)
• M7: 912,846 km (0.091 R)
• M8: 1,006,345 km (0.092 R)
• M9: 1,764,507 km (0.098 R)
• M10: 1,897,649 km (0.108 R)
• M11: 2,018,823 km (0.105 R)
• M12: 2,126,833 km (0.065 R)
• M13: 2,381,299 km (0.106 R)
• M14: 2,479,286 km (0.063 R)
• M15: 2,730,161 km (0.108 R)
• M16: 3,401,856 km (0.078 R)
• M17: 3,457,057 km (0.043 R)
• M18: 3,549,658 km (0.077 R)
• M19: 3,605,608 km (0.09 R)
• M20: 3,870,845 km (0.084 R)
• M21: 4,221,054 km (0.042 R)
• M22: 4,300,340 km (0.099 R)
• M23: 4,420,168 km (0.111 R)
• M24: 4,581,584 km (0.11 R)
• M25: 5,056,707 km (0.042 R)
• M26: 5,140,931 km (0.058 R)
• M27: 5,246,846 km (0.048 R)
• M28: 6,120,498 km (0.113 R)
• M29: 6,391,270 km (0.101 R)
• M30: 6,505,263 km (0.096 R)
• M31: 6,689,269 km (0.068 R)
• M32: 6,851,433 km (0.074 R)
• M33: 7,393,875 km (0.107 R)
• M34: 7,682,449 km (0.119 R)
• M35: 7,828,008 km (0.101 R)
• M36: 8,097,434 km (0.096 R)
• M37: 8,171,484 km (0.063 R)
• M38: 8,270,518 km (0.048 R)
• M39: 8,796,953 km (0.084 R)
• M40: 8,949,393 km (0.045 R)
• M41: 9,411,800 km (0.097 R)
• M42: 10,253,288 km (0.046 R)
• M43: 10,601,851 km (0.088 R)
• M44: 11,366,147 km (0.117 R)
• M45: 11,449,024 km (0.079 R)
• M46: 11,532,201 km (0.107 R)
• M47: 11,894,826 km (0.112 R)
• M48: 11,979,049 km (0.089 R)
• M49: 12,091,547 km (0.112 R)
• M50: 12,176,219 km (0.051 R)
• M51: 12,261,041 km (0.116 R)
• M52: 12,745,739 km (0.049 R)
• M53: 13,207,697 km (0.112 R)
• M54: 14,416,148 km (0.089 R)
• M55: 14,927,624 km (0.12 R)
• M56: 15,261,676 km (0.062 R)
• M57: 15,567,603 km (0.107 R)
• M58: 15,937,260 km (0.101 R)
• M59: 16,559,886 km (0.045 R)
• M60: 16,653,983 km (0.065 R)
• M61: 16,811,210 km (0.105 R)
• M62: 16,874,191 km (0.045 R)
• M63: 16,937,321 km (0.038 R)
• M64: 17,095,446 km (0.085 R)
• M65: 17,572,663 km (0.118 R)
• M66: 17,636,542 km (0.062 R)
• M67: 18,248,098 km (0.104 R)
• M68: 18,377,650 km (0.105 R)
• M69: 18,637,800 km (0.074 R)
• M70: 18,932,059 km (0.119 R)
• M71: 19,194,753 km (0.103 R)
• M72: 19,326,549 km (0.102 R)
• M73: 19,624,249 km (0.073 R)
• M74: 19,690,670 km (0.118 R)
• M75: 19,923,594 km (0.106 R)
• M76: 20,023,675 km (0.079 R)
• M77: 20,090,396 km (0.066 R)
• M78: 20,157,415 km (0.034 R)
• M79: 20,392,135 km (0.11 R)
• M80: 21,135,636 km (0.105 R)
• M81: 21,305,878 km (0.084 R)
• M82: 21,374,095 km (0.119 R)
• M83: 22,579,704 km (0.027 R)
• M84: 22,683,974 km (0.036 R)
• M85: 23,489,558 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.9

Radius: 8.2

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.81 AU - 5.01 AU

Year: 4929 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,710,627 km

• M1: 108,758 km (0.072 R)
• M2: 194,776 km (0.115 R)
• M3: 306,975 km (0.106 R)
• M4: 364,420 km (0.116 R)
• M5: 493,075 km (0.117 R)
• M6: 584,180 km (0.086 R)
• M7: 943,364 km (0.068 R)
• M8: 1,099,395 km (0.117 R)
• M9: 1,277,865 km (0.07 R)
• M10: 1,363,585 km (0.107 R)
• M11: 1,451,249 km (0.119 R)
• M12: 1,525,749 km (0.114 R)
• M13: 1,647,821 km (0.099 R)
• M14: 1,901,688 km (0.106 R)
• M15: 1,983,518 km (0.091 R)
• M16: 2,167,972 km (0.043 R)
• M17: 2,271,045 km (0.059 R)
• M18: 2,358,111 km (0.109 R)
• M19: 2,499,780 km (0.045 R)
• M20: 2,699,344 km (0.079 R)
• M21: 2,773,096 km (0.116 R)
• M22: 2,829,045 km (0.042 R)
• M23: 2,998,839 km (0.104 R)
• M24: 3,113,880 km (0.112 R)
• M25: 3,269,761 km (0.08 R)
• M26: 3,690,879 km (0.088 R)
• M27: 3,855,885 km (0.048 R)
• M28: 4,107,958 km (0.034 R)
• M29: 4,171,836 km (0.108 R)
• M30: 4,518,005 km (0.065 R)
• M31: 4,694,680 km (0.111 R)
• M32: 4,761,551 km (0.057 R)
• M33: 5,169,205 km (0.097 R)
• M34: 5,682,625 km (0.091 R)
• M35: 5,921,383 km (0.041 R)
• M36: 6,090,578 km (0.114 R)
• M37: 6,483,273 km (0.036 R)
• M38: 6,884,045 km (0.071 R)
• M39: 7,241,435 km (0.096 R)
• M40: 7,526,418 km (0.096 R)
• M41: 7,736,005 km (0.114 R)
• M42: 7,815,142 km (0.045 R)
• M43: 8,512,119 km (0.097 R)
• M44: 9,312,617 km (0.103 R)
• M45: 9,368,866 km (0.04 R)
• M46: 9,622,733 km (0.109 R)
• M47: 9,793,125 km (0.119 R)
• M48: 10,339,756 km (0.047 R)
• M49: 10,690,114 km (0.104 R)
• M50: 11,222,832 km (0.059 R)
• M51: 11,946,736 km (0.076 R)
• M52: 12,099,476 km (0.071 R)
• M53: 12,283,481 km (0.086 R)
• M54: 12,437,717 km (0.11 R)
• M55: 12,716,717 km (0.118 R)
• M56: 13,439,274 km (0.053 R)
• M57: 13,534,419 km (0.059 R)
• M58: 13,693,740 km (0.086 R)
• M59: 14,207,310 km (0.12 R)
• M60: 14,564,101 km (0.116 R)
• M61: 15,055,530 km (0.098 R)
• M62: 15,253,597 km (0.107 R)
• M63: 15,419,202 km (0.1 R)
• M64: 15,552,195 km (0.115 R)
• M65: 16,290,610 km (0.032 R)
• M66: 17,281,247 km (0.1 R)
• M67: 17,940,824 km (0.119 R)
• M68: 18,010,686 km (0.103 R)
• M69: 18,573,324 km (0.106 R)
• M70: 18,714,843 km (0.038 R)
• M71: 19,499,634 km (0.076 R)
• M72: 20,404,551 km (0.11 R)
• M73: 20,697,165 km (0.103 R)
• M74: 21,027,776 km (0.109 R)
• M75: 23,124,390 km (0.047 R)
• M76: 24,004,624 km (0.104 R)
• M77: 24,623,510 km (0.104 R)
• M78: 24,895,928 km (0.074 R)
• M79: 24,973,869 km (0.108 R)
• M80: 26,193,390 km (0.114 R)
• M81: 26,431,700 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit