🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.62 AU

Year: 147 Days

Day: 24.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.7 AU - 0.72 AU

Year: 228 Days

Day: 21.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 0.99 AU

Year: 278 Days

Day: 42.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.3 AU - 1.32 AU

Year: 571 Days

Day: 29.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.73 AU - 2.89 AU

Year: 1337 Days

Day: 34.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,819,749 km

• M1: 919,578 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.92 AU - 2.78 AU

Year: 1372 Days

Day: 20.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,819,749 km

• M1: 80,633 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.18 AU - 3.04 AU

Year: 1606 Days

Day: 29.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60

Radius: 11.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.02 AU - 7.02 AU

Year: 6340 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 48,819,749 km

• M1: 203,304 km (0.11 R)
• M2: 348,114 km (0.043 R)
• M3: 467,942 km (0.055 R)
• M4: 671,395 km (0.081 R)
• M5: 756,816 km (0.079 R)
• M6: 931,247 km (0.113 R)
• M7: 1,232,986 km (0.115 R)
• M8: 1,350,570 km (0.094 R)
• M9: 1,972,149 km (0.091 R)
• M10: 2,535,385 km (0.07 R)
• M11: 2,699,793 km (0.115 R)
• M12: 2,946,629 km (0.113 R)
• M13: 3,173,868 km (0.062 R)
• M14: 3,379,117 km (0.096 R)
• M15: 3,546,517 km (0.096 R)
• M16: 3,659,762 km (0.117 R)
• M17: 3,759,694 km (0.11 R)
• M18: 3,860,672 km (0.098 R)
• M19: 4,228,833 km (0.115 R)
• M20: 4,500,802 km (0.101 R)
• M21: 4,639,030 km (0.117 R)
• M22: 4,778,754 km (0.103 R)
• M23: 4,888,260 km (0.074 R)
• M24: 5,046,385 km (0.068 R)
• M25: 5,497,871 km (0.094 R)
• M26: 5,596,307 km (0.043 R)
• M27: 6,509,153 km (0.094 R)
• M28: 6,700,638 km (0.049 R)
• M29: 6,858,913 km (0.085 R)
• M30: 6,964,978 km (0.088 R)
• M31: 7,161,100 km (0.06 R)
• M32: 8,000,644 km (0.039 R)
• M33: 8,149,942 km (0.065 R)
• M34: 8,356,537 km (0.034 R)
• M35: 8,660,370 km (0.114 R)
• M36: 8,813,559 km (0.098 R)
• M37: 9,122,777 km (0.032 R)
• M38: 9,435,736 km (0.077 R)
• M39: 9,811,676 km (0.111 R)
• M40: 9,991,642 km (0.101 R)
• M41: 11,892,432 km (0.089 R)
• M42: 12,255,656 km (0.058 R)
• M43: 12,471,077 km (0.103 R)
• M44: 12,600,928 km (0.078 R)
• M45: 13,411,748 km (0.119 R)
• M46: 14,488,554 km (0.074 R)
• M47: 14,716,391 km (0.092 R)
• M48: 15,060,317 km (0.067 R)
• M49: 15,593,035 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 8.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.55 AU - 11.83 AU

Year: 14254 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 48,819,749 km

• M1: 182,659 km (0.061 R)
• M2: 283,039 km (0.114 R)
• M3: 407,355 km (0.108 R)
• M4: 630,405 km (0.115 R)
• M5: 764,894 km (0.109 R)
• M6: 1,266,944 km (0.118 R)
• M7: 1,373,757 km (0.052 R)
• M8: 1,759,570 km (0.111 R)
• M9: 1,831,078 km (0.041 R)
• M10: 2,051,735 km (0.068 R)
• M11: 2,572,335 km (0.094 R)
• M12: 3,190,773 km (0.096 R)
• M13: 3,367,149 km (0.099 R)
• M14: 4,264,886 km (0.077 R)
• M15: 4,459,363 km (0.099 R)
• M16: 4,656,982 km (0.083 R)
• M17: 4,756,913 km (0.059 R)
• M18: 5,060,746 km (0.077 R)
• M19: 5,266,892 km (0.08 R)
• M20: 6,412,214 km (0.108 R)
• M21: 8,187,342 km (0.088 R)
• M22: 8,838,242 km (0.116 R)
• M23: 9,170,050 km (0.098 R)
• M24: 9,675,242 km (0.107 R)
• M25: 10,017,223 km (0.099 R)
• M26: 11,649,485 km (0.107 R)
• M27: 11,830,798 km (0.099 R)
• M28: 12,334,344 km (0.114 R)
• M29: 12,751,573 km (0.12 R)
• M30: 14,127,425 km (0.098 R)
• M31: 14,612,720 km (0.071 R)
• M32: 15,152,918 km (0.032 R)
• M33: 15,450,169 km (0.062 R)
• M34: 16,050,804 km (0.11 R)
• M35: 16,658,920 km (0.053 R)
• M36: 16,761,095 km (0.067 R)
• M37: 16,965,895 km (0.11 R)
• M38: 17,326,276 km (0.112 R)
• M39: 17,585,379 km (0.11 R)
• M40: 18,159,686 km (0.109 R)
• M41: 18,793,233 km (0.068 R)
• M42: 19,112,774 km (0.082 R)
• M43: 19,219,586 km (0.079 R)
• M44: 20,299,533 km (0.112 R)
• M45: 20,517,946 km (0.112 R)
• M46: 20,572,699 km (0.112 R)
• M47: 21,067,270 km (0.102 R)
• M48: 21,900,231 km (0.073 R)
• M49: 23,598,316 km (0.115 R)
• M50: 23,770,503 km (0.059 R)
• M51: 23,827,949 km (0.064 R)
• M52: 24,173,670 km (0.104 R)
• M53: 24,289,309 km (0.119 R)
• M54: 24,521,185 km (0.057 R)
• M55: 24,928,690 km (0.062 R)
• M56: 26,580,849 km (0.048 R)
• M57: 27,721,981 km (0.079 R)
• M58: 28,878,971 km (0.102 R)
• M59: 30,363,132 km (0.07 R)
• M60: 30,737,874 km (0.111 R)
• M61: 30,988,750 km (0.1 R)
• M62: 31,240,224 km (0.11 R)
• M63: 31,492,297 km (0.115 R)
• M64: 31,681,837 km (0.099 R)
• M65: 31,871,826 km (0.075 R)
• M66: 32,316,431 km (0.072 R)
• M67: 34,961,621 km (0.056 R)
• M68: 35,617,159 km (0.115 R)
• M69: 35,682,982 km (0.094 R)
• M70: 35,946,573 km (0.048 R)
• M71: 36,078,668 km (0.064 R)
• M72: 36,541,973 km (0.097 R)
• M73: 36,608,394 km (0.05 R)
• M74: 37,340,825 km (0.07 R)
• M75: 37,407,696 km (0.109 R)
• M76: 37,675,476 km (0.056 R)
• M77: 38,280,150 km (0.075 R)
• M78: 38,550,025 km (0.096 R)
• M79: 39,908,523 km (0.118 R)
• M80: 41,006,572 km (0.114 R)
• M81: 41,836,690 km (0.102 R)
• M82: 42,184,206 km (0.075 R)
• M83: 44,856,323 km (0.103 R)
• M84: 46,572,061 km (0.111 R)
• M85: 46,715,974 km (0.112 R)
• M86: 46,787,931 km (0.084 R)
• M87: 47,437,934 km (0.09 R)
• M88: 48,090,779 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit