🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.55 AU - 0.67 AU

Year: 303 Days

Day: 41.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.2

Radius: 13.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.56 AU - 2.12 AU

Year: 1587 Days

Day: 13.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,342,574 km

• M1: 165,455 km (0.095 R)
• M2: 656,735 km (0.105 R)
• M3: 1,222,813 km (0.114 R)
• M4: 1,651,411 km (0.09 R)
• M5: 2,088,386 km (0.043 R)
• M6: 2,536,282 km (0.112 R)
• M7: 3,171,924 km (0.099 R)
• M8: 3,664,699 km (0.047 R)
• M9: 6,272,190 km (0.111 R)
• M10: 6,733,849 km (0.115 R)
• M11: 7,725,832 km (0.109 R)
• M12: 8,718,564 km (0.107 R)
• M13: 9,592,664 km (0.106 R)
• M14: 10,775,535 km (0.101 R)
• M15: 12,648,500 km (0.1 R)
• M16: 14,819,315 km (0.072 R)
• M17: 15,364,300 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 8.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.24 AU - 3.08 AU

Year: 2758 Days

Day: 12.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,342,574 km

• M1: 103,223 km (0.083 R)
• M2: 454,778 km (0.103 R)
• M3: 884,871 km (0.066 R)
• M4: 1,463,516 km (0.114 R)
• M5: 2,011,493 km (0.078 R)
• M6: 2,462,082 km (0.078 R)
• M7: 3,304,916 km (0.046 R)
• M8: 3,934,125 km (0.028 R)
• M9: 4,472,079 km (0.088 R)
• M10: 5,476,778 km (0.101 R)
• M11: 6,121,844 km (0.043 R)
• M12: 6,436,299 km (0.059 R)
• M13: 7,097,521 km (0.086 R)
• M14: 8,079,781 km (0.079 R)
• M15: 10,496,086 km (0.116 R)
• M16: 10,871,128 km (0.072 R)
• M17: 11,216,400 km (0.045 R)
• M18: 12,050,557 km (0.053 R)
• M19: 12,503,689 km (0.083 R)
• M20: 13,269,630 km (0.062 R)
• M21: 14,066,538 km (0.059 R)
• M22: 15,464,979 km (0.09 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.9

Radius: 3.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.56 AU - 7.72 AU

Year: 10879 Days

Day: 19.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 54.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,342,574 km

• M1: 39,793 km (0.099 R)
• M2: 185,053 km (0.028 R)
• M3: 458,966 km (0.114 R)
• M4: 590,762 km (0.057 R)
• M5: 847,322 km (0.086 R)
• M6: 1,091,466 km (0.111 R)
• M7: 1,520,363 km (0.098 R)
• M8: 1,634,506 km (0.107 R)
• M9: 2,235,441 km (0.07 R)
• M10: 2,522,220 km (0.081 R)
• M11: 2,884,097 km (0.12 R)
• M12: 6,323,652 km (0.106 R)
• M13: 6,863,700 km (0.061 R)
• M14: 7,144,944 km (0.106 R)
• M15: 7,932,577 km (0.04 R)
• M16: 8,667,551 km (0.095 R)
• M17: 8,922,466 km (0.054 R)
• M18: 15,230,709 km (0.071 R)
• M19: 16,583,074 km (0.088 R)
• M20: 18,788,745 km (0.119 R)
• M21: 22,315,814 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.8

Radius: 7.9

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.06 AU - 11.36 AU

Year: 20743 Days

Day: 21.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,342,574 km

• M1: 98,286 km (0.043 R)
• M2: 437,574 km (0.082 R)
• M3: 2,069,088 km (0.12 R)
• M4: 2,812,590 km (0.076 R)
• M5: 3,381,361 km (0.107 R)
• M6: 3,693,422 km (0.119 R)
• M7: 4,375,588 km (0.119 R)
• M8: 4,677,776 km (0.116 R)
• M9: 5,591,220 km (0.106 R)
• M10: 6,575,275 km (0.089 R)
• M11: 6,838,418 km (0.113 R)
• M12: 7,766,822 km (0.068 R)
• M13: 8,312,106 km (0.047 R)
• M14: 8,620,129 km (0.078 R)
• M15: 11,303,017 km (0.118 R)
• M16: 12,397,026 km (0.07 R)
• M17: 13,349,665 km (0.09 R)
• M18: 14,277,172 km (0.036 R)
• M19: 17,567,577 km (0.091 R)
• M20: 22,300,854 km (0.059 R)
• M21: 24,223,186 km (0.085 R)
• M22: 24,746,779 km (0.037 R)
• M23: 29,211,677 km (0.059 R)
• M24: 31,757,683 km (0.072 R)
• M25: 33,020,588 km (0.062 R)
• M26: 34,054,609 km (0.106 R)
• M27: 36,323,560 km (0.08 R)
• M28: 39,119,843 km (0.065 R)
• M29: 44,508,658 km (0.091 R)
• M30: 48,694,705 km (0.071 R)
• M31: 49,027,112 km (0.113 R)
• M32: 58,587,014 km (0.076 R)
• M33: 60,483,915 km (0.117 R)
• M34: 63,603,330 km (0.106 R)
• M35: 64,800,262 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.3

Radius: 3

Gravity: 94.92 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.66 AU - 11.08 AU

Year: 22786 Days

Day: 15.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 128.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,342,574 km

• M1: 47,871 km (0.057 R)
• M2: 332,706 km (0.093 R)
• M3: 1,226,104 km (0.083 R)
• M4: 1,432,699 km (0.118 R)
• M5: 1,718,132 km (0.111 R)
• M6: 5,667,515 km (0.088 R)
• M7: 8,958,668 km (0.064 R)
• M8: 14,256,527 km (0.08 R)
• M9: 14,895,460 km (0.085 R)
• M10: 18,100,445 km (0.039 R)
• M11: 18,472,195 km (0.1 R)
• M12: 24,112,783 km (0.043 R)
• M13: 25,829,120 km (0.108 R)
• M14: 29,759,205 km (0.086 R)
• M15: 31,197,140 km (0.101 R)
• M16: 37,262,735 km (0.118 R)
• M17: 39,085,585 km (0.064 R)
• M18: 43,237,525 km (0.08 R)
• M19: 50,732,677 km (0.099 R)
• M20: 51,100,837 km (0.094 R)
• M21: 51,656,594 km (0.094 R)
• M22: 60,896,356 km (0.111 R)
• M23: 68,675,147 km (0.036 R)
• M24: 72,801,505 km (0.104 R)
• M25: 87,216,307 km (0.045 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit