🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.63 AU - 0.63 AU

Year: 191 Days

Day: 37.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.72 AU - 1.02 AU

Year: 311 Days

Day: 23.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.99 AU - 1.01 AU

Year: 383 Days

Day: 28.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.98 AU - 1.16 AU

Year: 424 Days

Day: 36.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,197,240 km

• M1: 608,265 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.99 AU - 1.37 AU

Year: 491 Days

Day: 37 Hours

Environment

Temp: -23 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,197,240 km

• M1: 325,974 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.93 AU - 1.53 AU

Year: 522 Days

Day: 22.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,197,240 km

• M1: 270,473 km (0.096 R)
• M2: 719,865 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.5 AU - 1.94 AU

Year: 864 Days

Day: 42.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 13.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.64 AU - 9.82 AU

Year: 9876 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 117.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 66,197,240 km

• M1: 273,016 km (0.096 R)
• M2: 362,924 km (0.09 R)
• M3: 493,224 km (0.091 R)
• M4: 630,854 km (0.09 R)
• M5: 828,323 km (0.077 R)
• M6: 983,157 km (0.108 R)
• M7: 1,200,074 km (0.086 R)
• M8: 1,341,743 km (0.077 R)
• M9: 1,822,102 km (0.104 R)
• M10: 1,945,371 km (0.118 R)
• M11: 2,157,201 km (0.102 R)
• M12: 2,467,018 km (0.117 R)
• M13: 2,558,124 km (0.114 R)
• M14: 3,031,451 km (0.111 R)
• M15: 3,481,292 km (0.072 R)
• M16: 3,688,036 km (0.107 R)
• M17: 4,006,081 km (0.061 R)
• M18: 4,668,800 km (0.06 R)
• M19: 4,984,152 km (0.118 R)
• M20: 5,100,689 km (0.105 R)
• M21: 5,277,065 km (0.047 R)
• M22: 5,365,926 km (0.087 R)
• M23: 5,455,386 km (0.102 R)
• M24: 5,635,950 km (0.035 R)
• M25: 6,095,814 km (0.117 R)
• M26: 6,663,837 km (0.063 R)
• M27: 7,648,191 km (0.087 R)
• M28: 7,782,829 km (0.064 R)
• M29: 8,959,716 km (0.109 R)
• M30: 9,208,946 km (0.112 R)
• M31: 9,496,622 km (0.063 R)
• M32: 10,044,001 km (0.088 R)
• M33: 12,255,806 km (0.113 R)
• M34: 12,493,068 km (0.097 R)
• M35: 12,931,838 km (0.118 R)
• M36: 13,092,656 km (0.087 R)
• M37: 13,457,076 km (0.1 R)
• M38: 13,701,819 km (0.047 R)
• M39: 14,737,485 km (0.106 R)
• M40: 15,074,229 km (0.08 R)
• M41: 15,328,546 km (0.105 R)
• M42: 15,669,779 km (0.052 R)
• M43: 15,927,386 km (0.112 R)
• M44: 16,839,933 km (0.064 R)
• M45: 17,015,711 km (0.03 R)
• M46: 17,769,534 km (0.113 R)
• M47: 18,308,236 km (0.115 R)
• M48: 18,806,846 km (0.079 R)
• M49: 19,817,230 km (0.027 R)
• M50: 19,956,356 km (0.111 R)
• M51: 20,095,931 km (0.116 R)
• M52: 20,282,479 km (0.071 R)
• M53: 20,657,072 km (0.069 R)
• M54: 20,751,169 km (0.039 R)
• M55: 21,366,017 km (0.102 R)
• M56: 22,516,574 km (0.096 R)
• M57: 25,078,288 km (0.119 R)
• M58: 25,279,048 km (0.063 R)
• M59: 25,379,728 km (0.106 R)
• M60: 25,631,950 km (0.051 R)
• M61: 25,986,347 km (0.102 R)
• M62: 26,648,916 km (0.093 R)
• M63: 27,213,797 km (0.088 R)
• M64: 27,368,631 km (0.092 R)
• M65: 27,575,376 km (0.118 R)
• M66: 27,782,718 km (0.1 R)
• M67: 28,251,259 km (0.052 R)
• M68: 28,722,193 km (0.11 R)
• M69: 29,619,032 km (0.028 R)
• M70: 30,257,665 km (0.117 R)
• M71: 30,525,146 km (0.11 R)
• M72: 30,739,670 km (0.112 R)
• M73: 32,037,282 km (0.097 R)
• M74: 33,187,240 km (0.082 R)
• M75: 33,407,897 km (0.038 R)
• M76: 34,295,162 km (0.075 R)
• M77: 35,809,990 km (0.051 R)
• M78: 36,774,897 km (0.113 R)
• M79: 37,805,925 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.8

Radius: 7.1

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.64 AU - 15.86 AU

Year: 17432 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,197,240 km

• M1: 197,768 km (0.107 R)
• M2: 466,745 km (0.112 R)
• M3: 617,241 km (0.101 R)
• M4: 964,308 km (0.107 R)
• M5: 1,059,901 km (0.104 R)
• M6: 1,339,051 km (0.108 R)
• M7: 1,419,085 km (0.054 R)
• M8: 1,500,766 km (0.089 R)
• M9: 1,903,035 km (0.091 R)
• M10: 2,241,874 km (0.107 R)
• M11: 2,434,705 km (0.083 R)
• M12: 3,151,279 km (0.105 R)
• M13: 3,258,690 km (0.109 R)
• M14: 3,403,950 km (0.071 R)
• M15: 3,588,404 km (0.11 R)
• M16: 4,122,469 km (0.03 R)
• M17: 5,563,395 km (0.117 R)
• M18: 5,650,012 km (0.094 R)
• M19: 5,737,228 km (0.103 R)
• M20: 6,910,075 km (0.119 R)
• M21: 7,191,020 km (0.068 R)
• M22: 7,958,457 km (0.036 R)
• M23: 9,004,745 km (0.058 R)
• M24: 9,157,783 km (0.11 R)
• M25: 9,414,643 km (0.114 R)
• M26: 9,883,183 km (0.112 R)
• M27: 10,093,817 km (0.073 R)
• M28: 10,252,690 km (0.079 R)
• M29: 10,626,834 km (0.082 R)
• M30: 12,336,888 km (0.111 R)
• M31: 12,393,436 km (0.059 R)
• M32: 12,734,668 km (0.047 R)
• M33: 14,130,566 km (0.111 R)
• M34: 14,308,438 km (0.099 R)
• M35: 14,367,828 km (0.112 R)
• M36: 14,606,437 km (0.065 R)
• M37: 17,253,571 km (0.076 R)
• M38: 17,698,326 km (0.118 R)
• M39: 17,890,110 km (0.072 R)
• M40: 18,859,205 km (0.048 R)
• M41: 20,244,481 km (0.047 R)
• M42: 20,511,962 km (0.11 R)
• M43: 20,780,790 km (0.084 R)
• M44: 20,848,109 km (0.091 R)
• M45: 21,662,220 km (0.089 R)
• M46: 22,210,646 km (0.073 R)
• M47: 24,024,520 km (0.059 R)
• M48: 26,540,457 km (0.028 R)
• M49: 26,906,523 km (0.025 R)
• M50: 28,462,790 km (0.104 R)
• M51: 28,837,682 km (0.07 R)
• M52: 30,966,759 km (0.101 R)
• M53: 31,197,888 km (0.091 R)
• M54: 31,894,565 km (0.094 R)
• M55: 32,596,478 km (0.06 R)
• M56: 32,674,718 km (0.061 R)
• M57: 32,753,107 km (0.105 R)
• M58: 35,213,244 km (0.112 R)
• M59: 36,019,427 km (0.109 R)
• M60: 36,831,744 km (0.115 R)
• M61: 38,722,810 km (0.119 R)
• M62: 39,805,600 km (0.12 R)
• M63: 40,140,849 km (0.12 R)
• M64: 40,392,771 km (0.095 R)
• M65: 41,490,820 km (0.109 R)
• M66: 42,086,070 km (0.09 R)
• M67: 42,342,181 km (0.11 R)
• M68: 42,855,601 km (0.08 R)
• M69: 43,889,023 km (0.119 R)
• M70: 44,061,958 km (0.094 R)
• M71: 45,104,805 km (0.057 R)
• M72: 45,979,953 km (0.072 R)
• M73: 46,243,694 km (0.091 R)
• M74: 46,419,770 km (0.03 R)
• M75: 48,014,185 km (0.087 R)
• M76: 48,728,664 km (0.12 R)
• M77: 51,895,352 km (0.103 R)
• M78: 54,012,162 km (0.111 R)
• M79: 54,569,114 km (0.101 R)
• M80: 55,688,555 km (0.081 R)
• M81: 57,192,912 km (0.105 R)
• M82: 58,139,866 km (0.106 R)
• M83: 58,234,861 km (0.114 R)
• M84: 58,329,855 km (0.114 R)
• M85: 59,474,429 km (0.041 R)
• M86: 60,241,417 km (0.111 R)
• M87: 60,915,355 km (0.078 R)
• M88: 61,495,047 km (0.103 R)
• M89: 61,979,445 km (0.06 R)
• M90: 62,076,384 km (0.075 R)
• M91: 62,659,667 km (0.1 R)
• M92: 64,223,862 km (0.112 R)
• M93: 64,813,876 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit