🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 30.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,228,613 km

• M1: 30,368 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.53 AU - 0.85 AU

Year: 211 Days

Day: 25.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,228,613 km

• M1: 309,817 km (0.087 R)
• M2: 334,650 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.24 AU - 1.74 AU

Year: 671 Days

Day: 18.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.56 AU - 2.06 AU

Year: 898 Days

Day: 39.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.62 AU - 2.18 AU

Year: 966 Days

Day: 19.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,228,613 km

• M1: 94,097 km (0.064 R)
• M2: 1,751,043 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.64 AU - 2.5 AU

Year: 1099 Days

Day: 22.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 13.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.27 AU - 6.63 AU

Year: 6044 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 62,228,613 km

• M1: 184,454 km (0.069 R)
• M2: 305,030 km (0.058 R)
• M3: 552,315 km (0.043 R)
• M4: 823,387 km (0.093 R)
• M5: 907,161 km (0.089 R)
• M6: 1,107,473 km (0.12 R)
• M7: 1,457,831 km (0.059 R)
• M8: 1,686,866 km (0.11 R)
• M9: 1,796,820 km (0.104 R)
• M10: 2,053,081 km (0.074 R)
• M11: 2,180,987 km (0.055 R)
• M12: 2,372,772 km (0.118 R)
• M13: 2,475,994 km (0.1 R)
• M14: 2,580,713 km (0.11 R)
• M15: 3,093,534 km (0.071 R)
• M16: 3,195,560 km (0.089 R)
• M17: 3,356,228 km (0.109 R)
• M18: 3,578,979 km (0.05 R)
• M19: 3,952,675 km (0.117 R)
• M20: 4,364,667 km (0.076 R)
• M21: 4,621,078 km (0.092 R)
• M22: 4,842,932 km (0.1 R)
• M23: 4,935,383 km (0.117 R)
• M24: 5,108,618 km (0.094 R)
• M25: 5,351,864 km (0.112 R)
• M26: 5,863,937 km (0.067 R)
• M27: 6,190,360 km (0.1 R)
• M28: 6,668,923 km (0.113 R)
• M29: 6,890,628 km (0.089 R)
• M30: 7,039,627 km (0.104 R)
• M31: 7,723,888 km (0.058 R)
• M32: 7,956,662 km (0.089 R)
• M33: 8,381,669 km (0.102 R)
• M34: 8,846,470 km (0.117 R)
• M35: 9,041,247 km (0.113 R)
• M36: 9,734,333 km (0.107 R)
• M37: 10,121,194 km (0.078 R)
• M38: 10,478,732 km (0.119 R)
• M39: 10,564,602 km (0.113 R)
• M40: 10,979,586 km (0.109 R)
• M41: 11,311,843 km (0.072 R)
• M42: 11,558,829 km (0.082 R)
• M43: 12,148,245 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.3

Radius: 13.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.19 AU - 12.31 AU

Year: 13004 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 62,228,613 km

• M1: 222,153 km (0.072 R)
• M2: 331,658 km (0.06 R)
• M3: 575,503 km (0.061 R)
• M4: 883,824 km (0.048 R)
• M5: 969,544 km (0.091 R)
• M6: 1,197,531 km (0.047 R)
• M7: 1,547,141 km (0.077 R)
• M8: 1,679,984 km (0.058 R)
• M9: 2,015,083 km (0.048 R)
• M10: 2,250,550 km (0.101 R)
• M11: 2,341,207 km (0.052 R)
• M12: 3,281,728 km (0.061 R)
• M13: 3,454,963 km (0.109 R)
• M14: 3,774,504 km (0.035 R)
• M15: 4,140,869 km (0.108 R)
• M16: 4,366,463 km (0.109 R)
• M17: 4,829,767 km (0.109 R)
• M18: 7,465,831 km (0.114 R)
• M19: 7,926,593 km (0.084 R)
• M20: 8,207,538 km (0.102 R)
• M21: 8,396,629 km (0.06 R)
• M22: 8,731,130 km (0.084 R)
• M23: 9,118,738 km (0.111 R)
• M24: 9,216,575 km (0.099 R)
• M25: 9,314,711 km (0.078 R)
• M26: 9,561,698 km (0.118 R)
• M27: 10,112,666 km (0.111 R)
• M28: 10,315,671 km (0.092 R)
• M29: 11,140,853 km (0.079 R)
• M30: 12,094,539 km (0.039 R)
• M31: 12,854,496 km (0.073 R)
• M32: 13,019,353 km (0.091 R)
• M33: 13,240,309 km (0.083 R)
• M34: 13,798,010 km (0.075 R)
• M35: 14,136,400 km (0.109 R)
• M36: 14,477,484 km (0.111 R)
• M37: 14,821,409 km (0.056 R)
• M38: 15,283,966 km (0.109 R)
• M39: 15,634,174 km (0.073 R)
• M40: 15,869,043 km (0.034 R)
• M41: 16,580,830 km (0.042 R)
• M42: 16,820,485 km (0.118 R)
• M43: 17,729,143 km (0.06 R)
• M44: 18,840,505 km (0.091 R)
• M45: 19,784,019 km (0.073 R)
• M46: 20,742,792 km (0.05 R)
• M47: 21,195,475 km (0.107 R)
• M48: 21,455,476 km (0.12 R)
• M49: 21,585,926 km (0.091 R)
• M50: 23,105,242 km (0.047 R)
• M51: 23,776,487 km (0.108 R)
• M52: 24,932,280 km (0.104 R)
• M53: 25,413,686 km (0.109 R)
• M54: 25,620,879 km (0.098 R)
• M55: 26,176,187 km (0.037 R)
• M56: 27,228,009 km (0.12 R)
• M57: 27,369,379 km (0.095 R)
• M58: 28,222,237 km (0.091 R)
• M59: 32,167,282 km (0.092 R)
• M60: 33,369,002 km (0.066 R)
• M61: 33,671,788 km (0.092 R)
• M62: 34,968,502 km (0.1 R)
• M63: 37,218,155 km (0.089 R)
• M64: 37,453,622 km (0.114 R)
• M65: 38,320,991 km (0.062 R)
• M66: 39,594,368 km (0.083 R)
• M67: 40,155,958 km (0.07 R)
• M68: 41,286,768 km (0.079 R)
• M69: 44,658,555 km (0.079 R)
• M70: 45,662,057 km (0.116 R)
• M71: 46,926,907 km (0.103 R)
• M72: 47,521,110 km (0.057 R)
• M73: 50,877,039 km (0.062 R)
• M74: 51,138,237 km (0.059 R)
• M75: 51,574,764 km (0.112 R)
• M76: 51,749,793 km (0.04 R)
• M77: 53,775,797 km (0.119 R)
• M78: 54,042,081 km (0.107 R)
• M79: 54,130,793 km (0.073 R)
• M80: 55,021,798 km (0.074 R)
• M81: 55,379,486 km (0.087 R)
• M82: 56,097,257 km (0.076 R)
• M83: 56,637,604 km (0.105 R)
• M84: 57,542,073 km (0.076 R)
• M85: 57,814,341 km (0.107 R)
• M86: 58,087,058 km (0.086 R)
• M87: 58,360,224 km (0.071 R)
• M88: 60,191,900 km (0.04 R)
• M89: 61,114,919 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 10,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit