🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.18 AU - 1.76 AU

Year: 626 Days

Day: 22.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,069,342 km

• M1: 302,936 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.19 AU - 1.81 AU

Year: 646 Days

Day: 43.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,069,342 km

• M1: 1,024,147 km (0.079 R)
• M2: 1,370,466 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.77 AU - 2.25 AU

Year: 1002 Days

Day: 12.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,069,342 km

• M1: 219,610 km (0.092 R)
• M2: 237,262 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.79 AU - 4.43 AU

Year: 2928 Days

Day: 45.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.71 AU - 4.79 AU

Year: 3079 Days

Day: 18.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 10.9

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.14 AU - 10.78 AU

Year: 9426 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 69,069,342 km

• M1: 238,459 km (0.114 R)
• M2: 440,267 km (0.11 R)
• M3: 588,817 km (0.112 R)
• M4: 703,858 km (0.068 R)
• M5: 773,421 km (0.118 R)
• M6: 1,017,116 km (0.046 R)
• M7: 1,865,186 km (0.1 R)
• M8: 3,480,843 km (0.092 R)
• M9: 3,920,960 km (0.05 R)
• M10: 4,213,274 km (0.042 R)
• M11: 4,750,630 km (0.108 R)
• M12: 4,819,295 km (0.109 R)
• M13: 5,926,619 km (0.116 R)
• M14: 6,451,707 km (0.025 R)
• M15: 6,604,447 km (0.103 R)
• M16: 7,267,315 km (0.088 R)
• M17: 7,506,372 km (0.103 R)
• M18: 7,667,190 km (0.11 R)
• M19: 8,074,246 km (0.066 R)
• M20: 8,363,419 km (0.119 R)
• M21: 8,446,595 km (0.039 R)
• M22: 9,337,450 km (0.085 R)
• M23: 10,302,506 km (0.108 R)
• M24: 10,481,425 km (0.063 R)
• M25: 11,161,348 km (0.088 R)
• M26: 11,483,581 km (0.11 R)
• M27: 13,043,887 km (0.062 R)
• M28: 13,285,936 km (0.102 R)
• M29: 13,774,822 km (0.115 R)
• M30: 14,319,359 km (0.059 R)
• M31: 14,419,140 km (0.041 R)
• M32: 14,820,511 km (0.031 R)
• M33: 15,225,622 km (0.104 R)
• M34: 15,685,786 km (0.084 R)
• M35: 16,776,952 km (0.072 R)
• M36: 16,987,736 km (0.114 R)
• M37: 17,731,836 km (0.09 R)
• M38: 18,000,214 km (0.109 R)
• M39: 18,161,929 km (0.09 R)
• M40: 19,693,961 km (0.068 R)
• M41: 19,860,613 km (0.06 R)
• M42: 20,475,610 km (0.096 R)
• M43: 20,813,552 km (0.095 R)
• M44: 21,267,282 km (0.12 R)
• M45: 22,011,382 km (0.114 R)
• M46: 22,589,578 km (0.106 R)
• M47: 23,466,221 km (0.098 R)
• M48: 23,642,896 km (0.113 R)
• M49: 24,116,224 km (0.103 R)
• M50: 24,235,005 km (0.103 R)
• M51: 27,082,750 km (0.071 R)
• M52: 27,391,819 km (0.101 R)
• M53: 27,951,315 km (0.091 R)
• M54: 28,640,064 km (0.092 R)
• M55: 28,766,025 km (0.055 R)
• M56: 29,018,247 km (0.113 R)
• M57: 30,098,493 km (0.111 R)
• M58: 31,191,904 km (0.082 R)
• M59: 31,775,934 km (0.117 R)
• M60: 34,148,407 km (0.078 R)
• M61: 35,221,023 km (0.118 R)
• M62: 36,782,227 km (0.11 R)
• M63: 36,919,109 km (0.096 R)
• M64: 37,124,656 km (0.104 R)
• M65: 39,201,075 km (0.05 R)
• M66: 39,410,811 km (0.103 R)
• M67: 42,242,549 km (0.119 R)
• M68: 42,672,942 km (0.068 R)
• M69: 43,249,044 km (0.113 R)
• M70: 43,827,688 km (0.088 R)
• M71: 44,045,353 km (0.03 R)
• M72: 44,263,467 km (0.091 R)
• M73: 45,799,687 km (0.08 R)
• M74: 46,389,552 km (0.035 R)
• M75: 46,537,504 km (0.082 R)
• M76: 46,685,456 km (0.11 R)
• M77: 47,353,411 km (0.111 R)
• M78: 49,225,628 km (0.075 R)
• M79: 49,754,157 km (0.105 R)
• M80: 50,132,790 km (0.025 R)
• M81: 50,740,606 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.1

Radius: 10.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.57 AU - 15.25 AU

Year: 16303 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,069,342 km

• M1: 157,676 km (0.071 R)
• M2: 306,227 km (0.039 R)
• M3: 381,923 km (0.113 R)
• M4: 636,240 km (0.115 R)
• M5: 1,215,782 km (0.096 R)
• M6: 2,018,225 km (0.061 R)
• M7: 2,437,847 km (0.069 R)
• M8: 2,675,259 km (0.094 R)
• M9: 2,849,391 km (0.107 R)
• M10: 2,955,755 km (0.058 R)
• M11: 3,282,925 km (0.086 R)
• M12: 3,469,623 km (0.109 R)
• M13: 3,932,330 km (0.118 R)
• M14: 4,414,484 km (0.072 R)
• M15: 4,830,665 km (0.077 R)
• M16: 5,303,095 km (0.096 R)
• M17: 5,434,591 km (0.113 R)
• M18: 6,245,861 km (0.076 R)
• M19: 6,903,044 km (0.089 R)
• M20: 7,385,796 km (0.111 R)
• M21: 8,130,644 km (0.076 R)
• M22: 10,340,504 km (0.087 R)
• M23: 10,560,114 km (0.12 R)
• M24: 10,670,517 km (0.119 R)
• M25: 11,228,367 km (0.097 R)
• M26: 11,738,646 km (0.073 R)
• M27: 13,135,890 km (0.119 R)
• M28: 13,373,900 km (0.071 R)
• M29: 14,585,194 km (0.102 R)
• M30: 15,266,313 km (0.08 R)
• M31: 16,531,163 km (0.108 R)
• M32: 16,723,845 km (0.116 R)
• M33: 16,852,649 km (0.099 R)
• M34: 17,829,373 km (0.085 R)
• M35: 17,961,020 km (0.087 R)
• M36: 19,430,220 km (0.111 R)
• M37: 19,701,441 km (0.043 R)
• M38: 20,799,041 km (0.097 R)
• M39: 21,494,970 km (0.048 R)
• M40: 23,412,216 km (0.096 R)
• M41: 23,628,684 km (0.082 R)
• M42: 24,573,993 km (0.057 R)
• M43: 24,794,052 km (0.1 R)
• M44: 25,014,559 km (0.117 R)
• M45: 25,235,814 km (0.04 R)
• M46: 25,828,970 km (0.094 R)
• M47: 28,554,494 km (0.078 R)
• M48: 29,327,615 km (0.096 R)
• M49: 31,529,098 km (0.106 R)
• M50: 31,688,270 km (0.089 R)
• M51: 31,847,891 km (0.088 R)
• M52: 32,649,586 km (0.077 R)
• M53: 32,972,119 km (0.089 R)
• M54: 33,458,013 km (0.075 R)
• M55: 33,539,095 km (0.114 R)
• M56: 34,191,042 km (0.111 R)
• M57: 34,354,702 km (0.111 R)
• M58: 35,259,470 km (0.076 R)
• M59: 36,088,691 km (0.111 R)
• M60: 36,673,020 km (0.117 R)
• M61: 39,899,248 km (0.098 R)
• M62: 40,849,943 km (0.047 R)
• M63: 41,720,752 km (0.033 R)
• M64: 41,808,117 km (0.095 R)
• M65: 42,333,953 km (0.043 R)
• M66: 42,949,997 km (0.108 R)
• M67: 43,038,260 km (0.105 R)
• M68: 44,191,361 km (0.117 R)
• M69: 45,085,058 km (0.11 R)
• M70: 45,894,682 km (0.074 R)
• M71: 46,075,247 km (0.038 R)
• M72: 48,260,123 km (0.097 R)
• M73: 50,851,607 km (0.066 R)
• M74: 52,164,329 km (0.067 R)
• M75: 52,541,465 km (0.077 R)
• M76: 53,203,436 km (0.083 R)
• M77: 53,583,115 km (0.043 R)
• M78: 56,168,765 km (0.066 R)
• M79: 56,555,176 km (0.077 R)
• M80: 58,110,096 km (0.098 R)
• M81: 58,305,321 km (0.112 R)
• M82: 58,403,158 km (0.108 R)
• M83: 58,990,779 km (0.117 R)
• M84: 60,369,622 km (0.109 R)
• M85: 61,559,973 km (0.115 R)
• M86: 62,058,283 km (0.102 R)
• M87: 62,457,709 km (0.114 R)
• M88: 63,159,024 km (0.094 R)
• M89: 64,569,433 km (0.115 R)
• M90: 65,888,437 km (0.058 R)
• M91: 66,806,819 km (0.095 R)
• M92: 67,318,743 km (0.095 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 11,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit