🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.78 AU

Year: 212 Days

Day: 39.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.75 AU - 0.89 AU

Year: 281 Days

Day: 21.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.04 AU - 1.16 AU

Year: 437 Days

Day: 41.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,940,479 km

• M1: 258,954 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.95 AU - 1.37 AU

Year: 473 Days

Day: 19.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.21 AU - 1.29 AU

Year: 529 Days

Day: 42.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.31 AU - 3.71 AU

Year: 1978 Days

Day: 20.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.17 AU - 3.61 AU

Year: 2364 Days

Day: 34.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,940,479 km

• M1: 44,580 km (0.115 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.07 AU - 4.81 AU

Year: 2962 Days

Day: 47.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.4

Radius: 12.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.66 AU - 8.16 AU

Year: 8426 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,940,479 km

• M1: 171,290 km (0.045 R)
• M2: 274,662 km (0.118 R)
• M3: 370,404 km (0.029 R)
• M4: 589,715 km (0.085 R)
• M5: 1,787,695 km (0.032 R)
• M6: 2,145,981 km (0.051 R)
• M7: 2,391,322 km (0.075 R)
• M8: 2,546,904 km (0.062 R)
• M9: 2,868,390 km (0.105 R)
• M10: 3,013,350 km (0.062 R)
• M11: 3,484,583 km (0.03 R)
• M12: 4,141,617 km (0.084 R)
• M13: 4,424,806 km (0.102 R)
• M14: 4,910,849 km (0.07 R)
• M15: 5,085,131 km (0.037 R)
• M16: 5,439,827 km (0.108 R)
• M17: 5,542,751 km (0.056 R)
• M18: 5,802,752 km (0.042 R)
• M19: 6,280,867 km (0.086 R)
• M20: 6,994,000 km (0.118 R)
• M21: 7,162,297 km (0.071 R)
• M22: 7,560,078 km (0.049 R)
• M23: 7,732,864 km (0.115 R)
• M24: 7,994,510 km (0.076 R)
• M25: 8,288,620 km (0.099 R)
• M26: 8,646,308 km (0.099 R)
• M27: 8,736,516 km (0.109 R)
• M28: 8,887,609 km (0.083 R)
• M29: 9,284,493 km (0.025 R)
• M30: 10,574,026 km (0.065 R)
• M31: 10,799,919 km (0.117 R)
• M32: 11,387,839 km (0.109 R)
• M33: 11,752,259 km (0.088 R)
• M34: 13,179,124 km (0.104 R)
• M35: 13,317,801 km (0.03 R)
• M36: 13,631,807 km (0.052 R)
• M37: 14,588,336 km (0.047 R)
• M38: 14,696,046 km (0.112 R)
• M39: 14,876,012 km (0.098 R)
• M40: 15,056,726 km (0.116 R)
• M41: 15,274,541 km (0.091 R)
• M42: 15,493,403 km (0.111 R)
• M43: 16,304,822 km (0.105 R)
• M44: 16,865,963 km (0.1 R)
• M45: 17,243,548 km (0.106 R)
• M46: 17,357,392 km (0.078 R)
• M47: 17,585,978 km (0.103 R)
• M48: 17,700,570 km (0.116 R)
• M49: 17,930,502 km (0.071 R)
• M50: 18,084,288 km (0.103 R)
• M51: 18,393,357 km (0.044 R)
• M52: 18,704,072 km (0.106 R)
• M53: 18,899,297 km (0.075 R)
• M54: 20,244,033 km (0.106 R)
• M55: 20,887,453 km (0.038 R)
• M56: 21,456,075 km (0.072 R)
• M57: 21,537,755 km (0.1 R)
• M58: 21,783,245 km (0.118 R)
• M59: 21,988,643 km (0.05 R)
• M60: 23,150,420 km (0.101 R)
• M61: 23,276,082 km (0.093 R)
• M62: 23,612,378 km (0.084 R)
• M63: 23,781,125 km (0.111 R)
• M64: 24,289,608 km (0.05 R)
• M65: 24,630,691 km (0.107 R)
• M66: 24,930,336 km (0.107 R)
• M67: 25,231,326 km (0.072 R)
• M68: 26,578,455 km (0.068 R)
• M69: 26,798,065 km (0.093 R)
• M70: 27,150,368 km (0.102 R)
• M71: 27,371,474 km (0.117 R)
• M72: 27,904,491 km (0.119 R)
• M73: 28,216,851 km (0.109 R)
• M74: 28,530,558 km (0.105 R)
• M75: 28,710,375 km (0.12 R)
• M76: 28,845,312 km (0.084 R)
• M77: 29,251,769 km (0.115 R)
• M78: 30,344,881 km (0.108 R)
• M79: 30,666,367 km (0.056 R)

Asteroid Belt

Center: 10.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.9

Radius: 5.8

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.88 AU - 12.94 AU

Year: 17569 Days

Day: 21.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 64,940,479 km

• M1: 215,870 km (0.05 R)
• M2: 344,075 km (0.077 R)
• M3: 409,150 km (0.112 R)
• M4: 533,765 km (0.063 R)
• M5: 1,736,682 km (0.077 R)
• M6: 2,123,392 km (0.11 R)
• M7: 2,438,744 km (0.084 R)
• M8: 2,734,948 km (0.043 R)
• M9: 3,361,464 km (0.053 R)
• M10: 3,765,528 km (0.063 R)
• M11: 4,780,400 km (0.085 R)
• M12: 5,402,129 km (0.103 R)
• M13: 5,615,006 km (0.026 R)
• M14: 6,720,236 km (0.101 R)
• M15: 7,367,845 km (0.073 R)
• M16: 8,721,705 km (0.097 R)
• M17: 9,223,457 km (0.072 R)
• M18: 9,274,170 km (0.098 R)
• M19: 9,683,171 km (0.11 R)
• M20: 9,941,676 km (0.049 R)
• M21: 12,090,799 km (0.045 R)
• M22: 12,649,846 km (0.116 R)
• M23: 13,331,564 km (0.095 R)
• M24: 14,671,512 km (0.081 R)
• M25: 15,327,349 km (0.065 R)
• M26: 15,387,487 km (0.102 R)
• M27: 16,053,796 km (0.099 R)
• M28: 17,101,879 km (0.085 R)
• M29: 17,226,644 km (0.113 R)
• M30: 17,351,707 km (0.104 R)
• M31: 17,791,824 km (0.11 R)
• M32: 17,854,955 km (0.099 R)
• M33: 18,044,944 km (0.12 R)
• M34: 18,747,156 km (0.101 R)
• M35: 18,811,483 km (0.113 R)
• M36: 19,393,419 km (0.1 R)
• M37: 20,046,863 km (0.071 R)
• M38: 20,376,277 km (0.085 R)
• M39: 20,641,065 km (0.09 R)
• M40: 21,442,461 km (0.057 R)
• M41: 21,711,737 km (0.099 R)
• M42: 22,321,947 km (0.111 R)
• M43: 22,869,026 km (0.115 R)
• M44: 23,767,511 km (0.088 R)
• M45: 23,906,787 km (0.107 R)
• M46: 24,326,110 km (0.117 R)
• M47: 24,818,436 km (0.065 R)
• M48: 24,889,047 km (0.079 R)
• M49: 25,456,322 km (0.075 R)
• M50: 26,243,206 km (0.096 R)
• M51: 27,767,459 km (0.097 R)
• M52: 28,799,535 km (0.077 R)
• M53: 29,022,436 km (0.084 R)
• M54: 30,522,154 km (0.113 R)
• M55: 30,749,394 km (0.117 R)
• M56: 31,510,547 km (0.07 R)
• M57: 31,586,992 km (0.12 R)
• M58: 32,277,985 km (0.071 R)
• M59: 32,432,220 km (0.12 R)
• M60: 32,818,781 km (0.104 R)
• M61: 33,206,987 km (0.104 R)
• M62: 33,909,349 km (0.059 R)
• M63: 33,987,739 km (0.107 R)
• M64: 34,144,667 km (0.085 R)
• M65: 35,091,023 km (0.074 R)
• M66: 35,806,550 km (0.095 R)
• M67: 36,446,529 km (0.102 R)
• M68: 38,144,465 km (0.037 R)
• M69: 38,225,996 km (0.11 R)
• M70: 39,126,276 km (0.079 R)
• M71: 39,208,405 km (0.056 R)
• M72: 39,620,248 km (0.074 R)
• M73: 40,282,219 km (0.101 R)
• M74: 41,031,106 km (0.078 R)
• M75: 41,114,581 km (0.092 R)
• M76: 43,220,620 km (0.039 R)
• M77: 43,305,592 km (0.08 R)
• M78: 43,901,889 km (0.038 R)
• M79: 44,758,486 km (0.05 R)
• M80: 45,620,619 km (0.118 R)
• M81: 46,401,071 km (0.054 R)
• M82: 46,575,203 km (0.108 R)
• M83: 46,836,700 km (0.063 R)
• M84: 47,536,369 km (0.096 R)
• M85: 47,711,847 km (0.053 R)
• M86: 51,176,235 km (0.091 R)
• M87: 52,620,901 km (0.08 R)
• M88: 53,439,351 km (0.084 R)
• M89: 53,621,861 km (0.039 R)
• M90: 57,781,430 km (0.102 R)
• M91: 59,947,158 km (0.113 R)
• M92: 60,041,853 km (0.114 R)
• M93: 60,992,249 km (0.114 R)
• M94: 61,660,502 km (0.067 R)
• M95: 62,331,150 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 16,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit