🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.46 AU - 0.62 AU

Year: 148 Days

Day: 30.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,998,578 km

• M1: 322,533 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.75 AU

Year: 178 Days

Day: 34.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.81 AU - 1.13 AU

Year: 356 Days

Day: 35.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.9 AU - 1.08 AU

Year: 367 Days

Day: 23.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.74 AU - 2.08 AU

Year: 984 Days

Day: 17.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.4 AU - 3.44 AU

Year: 1860 Days

Day: 35.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.69 AU - 5.03 AU

Year: 3394 Days

Day: 35.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,998,578 km

• M1: 465,249 km (0.068 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 13.3

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.46 AU - 6.72 AU

Year: 6306 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 80,998,578 km

• M1: 224,098 km (0.108 R)
• M2: 402,568 km (0.066 R)
• M3: 493,823 km (0.094 R)
• M4: 1,145,620 km (0.048 R)
• M5: 1,378,844 km (0.071 R)
• M6: 1,530,386 km (0.111 R)
• M7: 2,040,814 km (0.07 R)
• M8: 2,394,613 km (0.061 R)
• M9: 2,532,542 km (0.108 R)
• M10: 2,673,015 km (0.112 R)
• M11: 3,011,405 km (0.099 R)
• M12: 3,466,931 km (0.108 R)
• M13: 3,971,674 km (0.07 R)
• M14: 4,443,057 km (0.09 R)
• M15: 4,585,175 km (0.029 R)
• M16: 4,844,877 km (0.085 R)
• M17: 4,932,541 km (0.106 R)
• M18: 5,348,722 km (0.105 R)
• M19: 5,869,323 km (0.09 R)
• M20: 5,962,971 km (0.107 R)
• M21: 6,374,216 km (0.112 R)
• M22: 6,632,122 km (0.105 R)
• M23: 6,893,320 km (0.119 R)
• M24: 7,058,327 km (0.056 R)
• M25: 7,493,657 km (0.069 R)
• M26: 8,673,086 km (0.111 R)
• M27: 8,851,556 km (0.119 R)
• M28: 9,577,106 km (0.08 R)
• M29: 10,209,007 km (0.117 R)
• M30: 10,397,501 km (0.109 R)
• M31: 10,549,043 km (0.101 R)
• M32: 10,816,076 km (0.115 R)
• M33: 10,931,266 km (0.046 R)
• M34: 12,626,210 km (0.055 R)
• M35: 13,524,844 km (0.101 R)
• M36: 14,317,414 km (0.11 R)
• M37: 14,401,787 km (0.116 R)
• M38: 14,911,168 km (0.093 R)
• M39: 15,556,234 km (0.103 R)
• M40: 15,860,516 km (0.069 R)
• M41: 17,681,571 km (0.097 R)
• M42: 18,135,600 km (0.025 R)
• M43: 18,318,409 km (0.075 R)
• M44: 18,455,889 km (0.116 R)
• M45: 18,547,742 km (0.049 R)
• M46: 18,731,897 km (0.076 R)
• M47: 19,381,152 km (0.085 R)
• M48: 19,708,472 km (0.054 R)
• M49: 19,849,393 km (0.089 R)
• M50: 20,368,797 km (0.104 R)
• M51: 20,463,792 km (0.111 R)
• M52: 21,759,609 km (0.116 R)
• M53: 22,736,632 km (0.087 R)
• M54: 24,128,491 km (0.076 R)
• M55: 24,279,286 km (0.047 R)
• M56: 24,480,794 km (0.087 R)
• M57: 24,581,773 km (0.07 R)
• M58: 24,733,465 km (0.12 R)
• M59: 25,088,610 km (0.069 R)
• M60: 25,292,362 km (0.049 R)
• M61: 25,650,201 km (0.105 R)
• M62: 26,215,980 km (0.118 R)
• M63: 27,202,877 km (0.06 R)
• M64: 28,149,083 km (0.093 R)
• M65: 28,626,151 km (0.07 R)
• M66: 29,052,505 km (0.065 R)
• M67: 29,213,023 km (0.05 R)
• M68: 29,481,103 km (0.104 R)
• M69: 31,380,098 km (0.097 R)
• M70: 31,874,968 km (0.115 R)
• M71: 32,261,529 km (0.053 R)
• M72: 32,372,231 km (0.113 R)
• M73: 32,983,638 km (0.093 R)
• M74: 34,387,165 km (0.086 R)
• M75: 35,752,844 km (0.068 R)
• M76: 36,269,555 km (0.078 R)
• M77: 37,020,387 km (0.098 R)
• M78: 37,136,325 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.6

Radius: 6.8

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.47 AU - 15.65 AU

Year: 20711 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 80,998,578 km

• M1: 113,246 km (0.053 R)
• M2: 177,872 km (0.109 R)
• M3: 856,897 km (0.109 R)
• M4: 1,185,713 km (0.078 R)
• M5: 1,333,665 km (0.102 R)
• M6: 1,394,701 km (0.119 R)
• M7: 1,915,451 km (0.074 R)
• M8: 2,125,187 km (0.095 R)
• M9: 2,269,250 km (0.067 R)
• M10: 2,453,854 km (0.109 R)
• M11: 2,528,952 km (0.106 R)
• M12: 2,837,572 km (0.12 R)
• M13: 3,158,161 km (0.075 R)
• M14: 4,368,557 km (0.072 R)
• M15: 4,598,489 km (0.094 R)
• M16: 4,738,363 km (0.107 R)
• M17: 4,785,187 km (0.093 R)
• M18: 4,832,310 km (0.12 R)
• M19: 5,311,622 km (0.109 R)
• M20: 6,315,274 km (0.06 R)
• M21: 6,627,634 km (0.054 R)
• M22: 6,945,081 km (0.076 R)
• M23: 7,105,749 km (0.117 R)
• M24: 7,376,073 km (0.103 R)
• M25: 7,594,785 km (0.089 R)
• M26: 8,605,318 km (0.114 R)
• M27: 8,951,637 km (0.114 R)
• M28: 9,836,958 km (0.063 R)
• M29: 11,185,134 km (0.086 R)
• M30: 11,944,792 km (0.056 R)
• M31: 12,395,530 km (0.096 R)
• M32: 12,590,456 km (0.073 R)
• M33: 14,253,536 km (0.083 R)
• M34: 15,007,060 km (0.072 R)
• M35: 15,493,253 km (0.025 R)
• M36: 17,271,523 km (0.029 R)
• M37: 17,343,928 km (0.057 R)
• M38: 17,707,900 km (0.098 R)
• M39: 18,000,813 km (0.114 R)
• M40: 19,791,499 km (0.101 R)
• M41: 20,708,085 km (0.108 R)
• M42: 20,785,128 km (0.097 R)
• M43: 21,016,706 km (0.066 R)
• M44: 22,740,821 km (0.113 R)
• M45: 23,780,975 km (0.053 R)
• M46: 24,673,027 km (0.093 R)
• M47: 25,741,455 km (0.106 R)
• M48: 25,907,060 km (0.082 R)
• M49: 28,606,254 km (0.045 R)
• M50: 28,777,843 km (0.072 R)
• M51: 29,208,535 km (0.103 R)
• M52: 29,294,853 km (0.11 R)
• M53: 30,952,099 km (0.048 R)
• M54: 31,570,387 km (0.049 R)
• M55: 31,658,949 km (0.087 R)
• M56: 31,836,521 km (0.088 R)
• M57: 33,539,693 km (0.108 R)
• M58: 34,174,586 km (0.064 R)
• M59: 35,640,795 km (0.032 R)
• M60: 37,596,039 km (0.06 R)
• M61: 38,350,013 km (0.033 R)
• M62: 40,738,193 km (0.1 R)
• M63: 41,512,512 km (0.081 R)
• M64: 43,666,870 km (0.105 R)
• M65: 45,656,821 km (0.028 R)
• M66: 46,259,551 km (0.096 R)
• M67: 46,461,059 km (0.111 R)
• M68: 46,763,846 km (0.102 R)
• M69: 46,965,952 km (0.118 R)
• M70: 47,168,508 km (0.111 R)
• M71: 49,004,223 km (0.109 R)
• M72: 49,312,395 km (0.075 R)
• M73: 51,383,428 km (0.106 R)
• M74: 52,115,111 km (0.115 R)
• M75: 52,324,698 km (0.079 R)
• M76: 52,955,402 km (0.09 R)
• M77: 53,060,719 km (0.105 R)
• M78: 54,012,162 km (0.042 R)
• M79: 57,981,891 km (0.087 R)
• M80: 59,617,893 km (0.116 R)
• M81: 60,937,496 km (0.111 R)
• M82: 62,935,076 km (0.103 R)
• M83: 63,493,675 km (0.071 R)
• M84: 64,503,460 km (0.104 R)
• M85: 67,678,675 km (0.054 R)
• M86: 71,253,017 km (0.089 R)
• M87: 72,653,103 km (0.09 R)
• M88: 73,239,078 km (0.046 R)
• M89: 73,708,965 km (0.064 R)
• M90: 73,826,699 km (0.052 R)
• M91: 74,651,881 km (0.12 R)
• M92: 74,770,063 km (0.066 R)
• M93: 76,192,589 km (0.099 R)
• M94: 77,384,884 km (0.083 R)
• M95: 78,223,231 km (0.101 R)
• M96: 78,943,993 km (0.077 R)
• M97: 80,271,375 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 10,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit