🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.73 AU - 2.59 AU

Year: 1177 Days

Day: 30.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,765,858 km

• M1: 206,595 km (0.103 R)
• M2: 800,648 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.72 AU - 4.34 AU

Year: 3000 Days

Day: 22.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 14

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.28 AU - 5.36 AU

Year: 3924 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 16,765,858 km

• M1: 176,077 km (0.114 R)
• M2: 368,460 km (0.087 R)
• M3: 704,307 km (0.117 R)
• M4: 1,031,777 km (0.117 R)
• M5: 1,220,270 km (0.114 R)
• M6: 1,395,000 km (0.07 R)
• M7: 1,498,971 km (0.104 R)
• M8: 1,941,631 km (0.085 R)
• M9: 2,208,813 km (0.099 R)
• M10: 2,315,925 km (0.041 R)
• M11: 2,648,331 km (0.087 R)
• M12: 2,779,229 km (0.097 R)
• M13: 3,064,363 km (0.089 R)
• M14: 3,736,656 km (0.026 R)
• M15: 3,847,059 km (0.115 R)
• M16: 4,280,444 km (0.104 R)
• M17: 4,454,277 km (0.068 R)
• M18: 4,591,159 km (0.049 R)
• M19: 4,769,330 km (0.118 R)
• M20: 5,276,317 km (0.101 R)
• M21: 5,442,221 km (0.091 R)
• M22: 5,546,790 km (0.068 R)
• M23: 5,715,536 km (0.049 R)
• M24: 5,821,900 km (0.041 R)
• M25: 5,971,947 km (0.12 R)
• M26: 6,166,723 km (0.112 R)
• M27: 6,407,726 km (0.096 R)
• M28: 6,741,478 km (0.064 R)
• M29: 7,103,804 km (0.1 R)
• M30: 7,241,285 km (0.108 R)
• M31: 7,542,276 km (0.12 R)
• M32: 7,871,092 km (0.093 R)
• M33: 9,408,808 km (0.113 R)
• M34: 9,585,334 km (0.106 R)
• M35: 10,851,830 km (0.086 R)
• M36: 11,116,767 km (0.096 R)
• M37: 11,303,466 km (0.111 R)
• M38: 11,599,071 km (0.065 R)
• M39: 11,734,307 km (0.115 R)
• M40: 11,924,446 km (0.076 R)
• M41: 12,307,866 km (0.115 R)
• M42: 12,667,648 km (0.11 R)
• M43: 12,890,699 km (0.096 R)
• M44: 13,086,971 km (0.111 R)
• M45: 13,510,932 km (0.103 R)
• M46: 14,227,655 km (0.099 R)
• M47: 14,517,875 km (0.075 R)
• M48: 14,839,211 km (0.072 R)
• M49: 14,986,116 km (0.102 R)
• M50: 15,074,529 km (0.046 R)
• M51: 15,578,673 km (0.099 R)
• M52: 15,727,972 km (0.116 R)
• M53: 16,148,492 km (0.058 R)
• M54: 16,269,367 km (0.091 R)
• M55: 16,664,305 km (0.094 R)
• M56: 16,817,045 km (0.086 R)
• M57: 17,370,706 km (0.095 R)
• M58: 17,805,587 km (0.065 R)
• M59: 18,149,812 km (0.118 R)
• M60: 18,685,971 km (0.111 R)
• M61: 19,035,731 km (0.107 R)
• M62: 19,163,487 km (0.095 R)
• M63: 19,355,721 km (0.097 R)
• M64: 20,065,562 km (0.089 R)
• M65: 20,163,100 km (0.095 R)
• M66: 20,816,993 km (0.111 R)
• M67: 21,113,645 km (0.094 R)
• M68: 21,378,284 km (0.103 R)
• M69: 21,978,171 km (0.099 R)
• M70: 22,313,719 km (0.079 R)
• M71: 22,482,166 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.4

Radius: 9.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.72 AU - 5.04 AU

Year: 3998 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 134.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 16,765,858 km

• M1: 124,615 km (0.105 R)
• M2: 203,453 km (0.096 R)
• M3: 325,824 km (0.057 R)
• M4: 386,411 km (0.049 R)
• M5: 522,246 km (0.097 R)
• M6: 635,492 km (0.105 R)
• M7: 924,515 km (0.064 R)
• M8: 1,103,583 km (0.12 R)
• M9: 1,273,527 km (0.049 R)
• M10: 1,409,661 km (0.09 R)
• M11: 1,753,586 km (0.04 R)
• M12: 1,905,578 km (0.11 R)
• M13: 1,965,267 km (0.041 R)
• M14: 2,037,822 km (0.091 R)
• M15: 2,160,642 km (0.092 R)
• M16: 2,223,024 km (0.094 R)
• M17: 2,286,005 km (0.062 R)
• M18: 2,504,717 km (0.078 R)
• M19: 2,636,662 km (0.113 R)
• M20: 2,852,532 km (0.052 R)
• M21: 2,948,873 km (0.097 R)
• M22: 3,244,329 km (0.091 R)
• M23: 3,374,030 km (0.105 R)
• M24: 3,446,735 km (0.113 R)
• M25: 3,608,749 km (0.088 R)
• M26: 4,047,670 km (0.099 R)
• M27: 4,109,603 km (0.092 R)
• M28: 4,648,604 km (0.107 R)
• M29: 5,009,285 km (0.11 R)
• M30: 5,092,461 km (0.086 R)
• M31: 5,396,145 km (0.076 R)
• M32: 5,532,877 km (0.037 R)
• M33: 5,897,597 km (0.105 R)
• M34: 6,395,907 km (0.102 R)
• M35: 6,468,313 km (0.056 R)
• M36: 6,778,579 km (0.109 R)
• M37: 7,075,231 km (0.109 R)
• M38: 7,243,978 km (0.09 R)
• M39: 7,585,360 km (0.103 R)
• M40: 7,777,444 km (0.118 R)
• M41: 7,873,934 km (0.057 R)
• M42: 8,107,457 km (0.093 R)
• M43: 8,205,443 km (0.107 R)
• M44: 8,284,132 km (0.118 R)
• M45: 8,362,970 km (0.118 R)
• M46: 8,641,222 km (0.041 R)
• M47: 8,781,395 km (0.118 R)
• M48: 8,861,879 km (0.102 R)
• M49: 8,962,857 km (0.07 R)
• M50: 9,206,702 km (0.108 R)
• M51: 10,267,201 km (0.085 R)
• M52: 10,501,023 km (0.102 R)
• M53: 10,672,162 km (0.08 R)
• M54: 11,060,668 km (0.093 R)
• M55: 11,213,108 km (0.038 R)
• M56: 11,630,187 km (0.071 R)
• M57: 11,851,742 km (0.072 R)
• M58: 12,479,454 km (0.107 R)
• M59: 12,751,872 km (0.092 R)
• M60: 12,888,754 km (0.105 R)
• M61: 13,049,123 km (0.093 R)
• M62: 13,371,806 km (0.092 R)
• M63: 13,510,932 km (0.075 R)
• M64: 13,650,507 km (0.056 R)
• M65: 13,790,680 km (0.098 R)
• M66: 14,498,128 km (0.071 R)
• M67: 14,664,930 km (0.028 R)
• M68: 15,024,563 km (0.07 R)
• M69: 15,145,139 km (0.074 R)
• M70: 15,923,945 km (0.046 R)
• M71: 15,997,697 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit