🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.65 AU - 0.71 AU

Year: 196 Days

Day: 20.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,249,702 km

• M1: 143,464 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.07 AU - 1.13 AU

Year: 404 Days

Day: 32 Hours

Environment

Temp: 78 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.29 AU - 1.39 AU

Year: 543 Days

Day: 18.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.72 AU - 1.8 AU

Year: 817 Days

Day: 27.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.18 AU - 3.3 AU

Year: 1587 Days

Day: 43.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.03 AU - 4.77 AU

Year: 2694 Days

Day: 31.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,249,702 km

• M1: 240,404 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 13.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6 AU - 7.74 AU

Year: 6300 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 35,249,702 km

• M1: 179,368 km (0.055 R)
• M2: 292,314 km (0.12 R)
• M3: 453,581 km (0.11 R)
• M4: 677,828 km (0.029 R)
• M5: 928,704 km (0.092 R)
• M6: 1,636,601 km (0.104 R)
• M7: 1,754,783 km (0.111 R)
• M8: 1,946,268 km (0.086 R)
• M9: 2,053,829 km (0.072 R)
• M10: 2,200,435 km (0.088 R)
• M11: 2,903,994 km (0.097 R)
• M12: 3,259,588 km (0.062 R)
• M13: 3,696,264 km (0.111 R)
• M14: 3,876,230 km (0.105 R)
• M15: 4,697,822 km (0.068 R)
• M16: 5,016,615 km (0.104 R)
• M17: 5,368,020 km (0.088 R)
• M18: 5,701,474 km (0.056 R)
• M19: 6,578,566 km (0.045 R)
• M20: 7,158,707 km (0.084 R)
• M21: 7,583,266 km (0.098 R)
• M22: 7,669,135 km (0.094 R)
• M23: 7,784,176 km (0.09 R)
• M24: 8,103,567 km (0.084 R)
• M25: 8,457,067 km (0.055 R)
• M26: 8,575,848 km (0.053 R)
• M27: 8,815,503 km (0.058 R)
• M28: 8,936,079 km (0.109 R)
• M29: 9,026,885 km (0.105 R)
• M30: 9,454,885 km (0.091 R)
• M31: 9,764,552 km (0.105 R)
• M32: 9,952,148 km (0.053 R)
• M33: 10,172,356 km (0.095 R)
• M34: 10,426,074 km (0.093 R)
• M35: 10,875,167 km (0.1 R)
• M36: 11,396,067 km (0.092 R)
• M37: 11,593,685 km (0.089 R)
• M38: 11,792,202 km (0.049 R)
• M39: 12,058,935 km (0.109 R)
• M40: 13,110,907 km (0.099 R)
• M41: 13,805,191 km (0.05 R)
• M42: 14,051,130 km (0.106 R)
• M43: 14,262,960 km (0.116 R)
• M44: 14,440,383 km (0.076 R)
• M45: 15,048,947 km (0.115 R)
• M46: 15,229,662 km (0.103 R)
• M47: 15,520,181 km (0.11 R)
• M48: 15,702,690 km (0.084 R)
• M49: 15,922,599 km (0.098 R)
• M50: 16,217,456 km (0.086 R)
• M51: 16,439,759 km (0.098 R)
• M52: 16,775,157 km (0.089 R)
• M53: 16,962,603 km (0.116 R)
• M54: 17,414,987 km (0.054 R)
• M55: 18,062,746 km (0.118 R)
• M56: 18,757,329 km (0.049 R)
• M57: 18,990,702 km (0.059 R)
• M58: 19,342,705 km (0.083 R)
• M59: 20,451,675 km (0.095 R)
• M60: 20,933,230 km (0.114 R)
• M61: 21,499,757 km (0.08 R)
• M62: 21,703,360 km (0.091 R)
• M63: 22,482,765 km (0.117 R)
• M64: 22,648,070 km (0.105 R)
• M65: 23,229,707 km (0.111 R)
• M66: 24,069,101 km (0.115 R)
• M67: 25,519,003 km (0.041 R)
• M68: 25,864,125 km (0.043 R)
• M69: 26,124,127 km (0.084 R)
• M70: 26,690,355 km (0.041 R)
• M71: 27,128,676 km (0.101 R)
• M72: 28,636,772 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 11.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.88 AU - 9.86 AU

Year: 8472 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,249,702 km

• M1: 152,590 km (0.075 R)
• M2: 231,578 km (0.1 R)
• M3: 347,665 km (0.101 R)
• M4: 438,172 km (0.107 R)
• M5: 728,392 km (0.102 R)
• M6: 1,642,585 km (0.049 R)
• M7: 1,811,181 km (0.115 R)
• M8: 1,907,373 km (0.086 R)
• M9: 2,084,946 km (0.079 R)
• M10: 2,226,914 km (0.096 R)
• M11: 3,192,718 km (0.08 R)
• M12: 3,524,825 km (0.081 R)
• M13: 3,768,969 km (0.09 R)
• M14: 4,248,280 km (0.075 R)
• M15: 4,325,622 km (0.087 R)
• M16: 4,429,743 km (0.113 R)
• M17: 4,613,898 km (0.106 R)
• M18: 4,962,461 km (0.06 R)
• M19: 5,126,420 km (0.11 R)
• M20: 5,543,947 km (0.112 R)
• M21: 5,714,040 km (0.082 R)
• M22: 5,972,545 km (0.091 R)
• M23: 6,059,611 km (0.062 R)
• M24: 6,560,764 km (0.108 R)
• M25: 7,260,134 km (0.099 R)
• M26: 7,728,974 km (0.064 R)
• M27: 8,207,837 km (0.054 R)
• M28: 8,630,600 km (0.051 R)
• M29: 8,993,824 km (0.08 R)
• M30: 9,261,305 km (0.093 R)
• M31: 9,599,247 km (0.106 R)
• M32: 10,113,863 km (0.028 R)
• M33: 10,531,989 km (0.074 R)
• M34: 10,955,950 km (0.059 R)
• M35: 11,638,415 km (0.109 R)
• M36: 12,408,844 km (0.068 R)
• M37: 12,483,194 km (0.096 R)
• M38: 12,744,093 km (0.108 R)
• M39: 12,856,591 km (0.11 R)
• M40: 13,195,879 km (0.055 R)
• M41: 15,853,186 km (0.079 R)
• M42: 16,176,467 km (0.117 R)
• M43: 16,338,930 km (0.077 R)
• M44: 16,624,512 km (0.059 R)
• M45: 16,829,611 km (0.07 R)
• M46: 17,283,640 km (0.052 R)
• M47: 17,699,822 km (0.074 R)
• M48: 17,825,334 km (0.103 R)
• M49: 18,119,444 km (0.055 R)
• M50: 18,203,817 km (0.114 R)
• M51: 19,182,785 km (0.108 R)
• M52: 19,484,075 km (0.025 R)
• M53: 19,700,394 km (0.1 R)
• M54: 20,441,502 km (0.069 R)
• M55: 20,617,130 km (0.114 R)
• M56: 20,837,487 km (0.117 R)
• M57: 21,236,166 km (0.086 R)
• M58: 21,861,186 km (0.099 R)
• M59: 22,040,853 km (0.089 R)
• M60: 22,719,129 km (0.116 R)
• M61: 23,129,476 km (0.064 R)
• M62: 23,358,361 km (0.085 R)
• M63: 24,003,577 km (0.094 R)
• M64: 24,142,553 km (0.046 R)
• M65: 25,311,511 km (0.118 R)
• M66: 25,405,758 km (0.09 R)
• M67: 25,736,818 km (0.109 R)
• M68: 26,307,534 km (0.102 R)
• M69: 26,738,375 km (0.062 R)
• M70: 27,123,291 km (0.106 R)
• M71: 27,558,471 km (0.072 R)
• M72: 27,947,425 km (0.087 R)
• M73: 28,730,421 km (0.057 R)
• M74: 28,927,291 km (0.038 R)
• M75: 29,818,895 km (0.029 R)
• M76: 32,650,184 km (0.075 R)
• M77: 33,733,871 km (0.089 R)
• M78: 33,889,602 km (0.041 R)
• M79: 34,672,149 km (0.078 R)
• M80: 34,986,753 km (0.071 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 16,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit