🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.43 AU - 0.67 AU

Year: 143 Days

Day: 35.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,093,243 km

• M1: 232,475 km (0.082 R)
• M2: 346,768 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.69 AU - 0.79 AU

Year: 223 Days

Day: 39.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 173.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,093,243 km

• M1: 63,429 km (0.103 R)
• M2: 205,847 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.69 AU - 1.03 AU

Year: 279 Days

Day: 38.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,093,243 km

• M1: 116,387 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.18 AU - 1.42 AU

Year: 519 Days

Day: 33.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,093,243 km

• M1: 46,824 km (0.055 R)
• M2: 170,093 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.4 AU - 1.42 AU

Year: 586 Days

Day: 34.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,093,243 km

• M1: 943,514 km (0.089 R)
• M2: 1,131,110 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.96 AU - 2.68 AU

Year: 1236 Days

Day: 34.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.64 AU - 3.54 AU

Year: 1900 Days

Day: 20.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,093,243 km

• M1: 757,264 km (0.096 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.4 AU - 4.54 AU

Year: 3306 Days

Day: 46.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.5

Radius: 15

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.02 AU - 10.78 AU

Year: 10083 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 79,093,243 km

• M1: 471,832 km (0.083 R)
• M2: 592,258 km (0.094 R)
• M3: 726,148 km (0.114 R)
• M4: 1,196,933 km (0.099 R)
• M5: 1,394,701 km (0.057 R)
• M6: 2,125,487 km (0.074 R)
• M7: 2,294,682 km (0.102 R)
• M8: 2,393,566 km (0.055 R)
• M9: 2,595,673 km (0.088 R)
• M10: 3,017,090 km (0.038 R)
• M11: 3,460,648 km (0.061 R)
• M12: 3,690,280 km (0.087 R)
• M13: 3,954,919 km (0.054 R)
• M14: 4,659,375 km (0.099 R)
• M15: 4,754,220 km (0.083 R)
• M16: 4,849,813 km (0.117 R)
• M17: 4,945,855 km (0.089 R)
• M18: 5,238,169 km (0.064 R)
• M19: 5,942,476 km (0.104 R)
• M20: 6,218,783 km (0.111 R)
• M21: 6,570,189 km (0.113 R)
• M22: 6,676,852 km (0.12 R)
• M23: 6,820,017 km (0.095 R)
• M24: 8,077,986 km (0.045 R)
• M25: 9,167,358 km (0.089 R)
• M26: 9,689,005 km (0.103 R)
• M27: 10,971,508 km (0.116 R)
• M28: 11,396,665 km (0.107 R)
• M29: 12,306,968 km (0.076 R)
• M30: 12,660,019 km (0.061 R)
• M31: 13,105,970 km (0.106 R)
• M32: 13,240,758 km (0.098 R)
• M33: 13,511,829 km (0.1 R)
• M34: 14,382,190 km (0.12 R)
• M35: 14,521,316 km (0.069 R)
• M36: 14,800,914 km (0.092 R)
• M37: 15,270,801 km (0.085 R)
• M38: 16,370,196 km (0.106 R)
• M39: 16,758,552 km (0.09 R)
• M40: 17,100,832 km (0.092 R)
• M41: 17,346,920 km (0.054 R)
• M42: 17,643,573 km (0.08 R)
• M43: 18,041,802 km (0.096 R)
• M44: 18,493,438 km (0.108 R)
• M45: 18,594,267 km (0.069 R)
• M46: 22,184,915 km (0.067 R)
• M47: 22,399,588 km (0.093 R)
• M48: 23,156,105 km (0.075 R)
• M49: 24,306,812 km (0.116 R)
• M50: 24,694,420 km (0.027 R)
• M51: 24,861,221 km (0.044 R)
• M52: 25,140,072 km (0.092 R)
• M53: 26,265,646 km (0.116 R)
• M54: 26,379,191 km (0.109 R)
• M55: 26,834,716 km (0.099 R)
• M56: 27,638,057 km (0.113 R)
• M57: 27,869,036 km (0.068 R)
• M58: 28,100,763 km (0.09 R)
• M59: 30,273,822 km (0.046 R)
• M60: 30,631,211 km (0.067 R)
• M61: 31,410,616 km (0.106 R)
• M62: 31,651,618 km (0.072 R)
• M63: 31,893,368 km (0.097 R)
• M64: 34,530,480 km (0.1 R)
• M65: 35,153,854 km (0.103 R)
• M66: 36,348,393 km (0.095 R)
• M67: 36,728,372 km (0.115 R)
• M68: 37,173,276 km (0.048 R)
• M69: 37,940,264 km (0.101 R)
• M70: 38,261,451 km (0.082 R)
• M71: 38,583,535 km (0.036 R)
• M72: 39,945,773 km (0.049 R)
• M73: 40,076,372 km (0.089 R)
• M74: 41,852,996 km (0.095 R)
• M75: 42,517,510 km (0.095 R)
• M76: 42,851,113 km (0.067 R)
• M77: 43,319,654 km (0.116 R)
• M78: 45,414,622 km (0.055 R)
• M79: 45,550,906 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.1

Radius: 4.5

Gravity: 20.6 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.6 AU - 19.8 AU

Year: 27163 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 79,093,243 km

• M1: 92,751 km (0.054 R)
• M2: 231,129 km (0.083 R)
• M3: 508,334 km (0.083 R)
• M4: 939,624 km (0.054 R)
• M5: 1,777,671 km (0.094 R)
• M6: 1,810,882 km (0.111 R)
• M7: 1,911,861 km (0.06 R)
• M8: 2,370,229 km (0.117 R)
• M9: 2,517,882 km (0.047 R)
• M10: 2,555,281 km (0.09 R)
• M11: 2,592,980 km (0.11 R)
• M12: 3,423,996 km (0.082 R)
• M13: 3,590,947 km (0.079 R)
• M14: 4,465,197 km (0.094 R)
• M15: 5,067,029 km (0.078 R)
• M16: 5,114,302 km (0.112 R)
• M17: 5,449,850 km (0.049 R)
• M18: 5,941,579 km (0.11 R)
• M19: 6,041,660 km (0.116 R)
• M20: 6,809,545 km (0.117 R)
• M21: 7,771,011 km (0.1 R)
• M22: 8,604,122 km (0.113 R)
• M23: 9,059,946 km (0.099 R)
• M24: 9,817,360 km (0.071 R)
• M25: 10,534,233 km (0.111 R)
• M26: 10,716,144 km (0.106 R)
• M27: 10,899,102 km (0.118 R)
• M28: 11,083,108 km (0.076 R)
• M29: 12,719,858 km (0.076 R)
• M30: 13,896,296 km (0.074 R)
• M31: 13,962,717 km (0.059 R)
• M32: 14,229,301 km (0.086 R)
• M33: 14,699,936 km (0.094 R)
• M34: 15,380,905 km (0.051 R)
• M35: 16,002,634 km (0.111 R)
• M36: 16,632,441 km (0.056 R)
• M37: 17,341,834 km (0.101 R)
• M38: 17,772,227 km (0.097 R)
• M39: 18,716,638 km (0.092 R)
• M40: 19,379,955 km (0.112 R)
• M41: 19,528,356 km (0.07 R)
• M42: 19,976,103 km (0.061 R)
• M43: 20,051,051 km (0.119 R)
• M44: 21,492,427 km (0.116 R)
• M45: 22,888,474 km (0.077 R)
• M46: 24,393,578 km (0.083 R)
• M47: 24,553,947 km (0.107 R)
• M48: 24,714,615 km (0.055 R)
• M49: 24,795,099 km (0.104 R)
• M50: 26,834,417 km (0.117 R)
• M51: 26,999,872 km (0.117 R)
• M52: 27,832,385 km (0.074 R)
• M53: 31,681,089 km (0.033 R)
• M54: 33,089,104 km (0.098 R)
• M55: 33,266,527 km (0.067 R)
• M56: 33,800,741 km (0.111 R)
• M57: 33,979,511 km (0.047 R)
• M58: 35,420,288 km (0.081 R)
• M59: 36,605,701 km (0.11 R)
• M60: 37,989,482 km (0.069 R)
• M61: 38,827,978 km (0.09 R)
• M62: 39,015,125 km (0.049 R)
• M63: 43,013,876 km (0.074 R)
• M64: 43,207,605 km (0.091 R)
• M65: 44,082,603 km (0.107 R)
• M66: 45,553,898 km (0.111 R)
• M67: 45,751,218 km (0.097 R)
• M68: 47,140,832 km (0.074 R)
• M69: 50,982,057 km (0.027 R)
• M70: 51,289,480 km (0.088 R)
• M71: 52,112,568 km (0.095 R)
• M72: 53,771,608 km (0.087 R)
• M73: 53,875,878 km (0.084 R)
• M74: 53,980,297 km (0.086 R)
• M75: 54,398,274 km (0.109 R)
• M76: 55,658,785 km (0.04 R)
• M77: 55,869,718 km (0.089 R)
• M78: 56,398,547 km (0.117 R)
• M79: 57,035,086 km (0.098 R)
• M80: 57,674,168 km (0.071 R)
• M81: 57,780,831 km (0.108 R)
• M82: 59,497,467 km (0.087 R)
• M83: 60,145,525 km (0.117 R)
• M84: 61,339,765 km (0.074 R)
• M85: 62,322,623 km (0.086 R)
• M86: 62,651,439 km (0.108 R)
• M87: 63,530,925 km (0.103 R)
• M88: 63,751,432 km (0.116 R)
• M89: 65,080,010 km (0.101 R)
• M90: 65,636,215 km (0.073 R)
• M91: 69,006,506 km (0.072 R)
• M92: 70,142,552 km (0.116 R)
• M93: 71,743,100 km (0.106 R)
• M94: 73,124,636 km (0.114 R)
• M95: 73,471,404 km (0.095 R)
• M96: 75,330,008 km (0.088 R)
• M97: 78,146,637 km (0.075 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 11,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit