🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.67 AU - 0.79 AU

Year: 221 Days

Day: 42.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.2 AU - 1.46 AU

Year: 544 Days

Day: 39.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,535,451 km

• M1: 536,458 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.8 AU - 2.32 AU

Year: 1049 Days

Day: 28.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,535,451 km

• M1: 392,994 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.88 AU - 3.52 AU

Year: 2031 Days

Day: 14.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.76 AU - 5.38 AU

Year: 3466 Days

Day: 33.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,535,451 km

• M1: 1,827,039 km (0.102 R)
• M2: 2,279,423 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.4 AU - 4.84 AU

Year: 3523 Days

Day: 35.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616

Radius: 7

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.69 AU - 17.29 AU

Year: 18564 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 29,535,451 km

• M1: 104,719 km (0.118 R)
• M2: 299,495 km (0.071 R)
• M3: 414,087 km (0.105 R)
• M4: 486,642 km (0.092 R)
• M5: 1,036,863 km (0.062 R)
• M6: 1,435,541 km (0.098 R)
• M7: 1,520,662 km (0.103 R)
• M8: 1,755,980 km (0.114 R)
• M9: 1,878,052 km (0.076 R)
• M10: 2,495,741 km (0.041 R)
• M11: 2,773,545 km (0.069 R)
• M12: 2,844,604 km (0.106 R)
• M13: 2,916,261 km (0.08 R)
• M14: 3,434,318 km (0.112 R)
• M15: 3,626,252 km (0.076 R)
• M16: 4,060,984 km (0.059 R)
• M17: 4,141,916 km (0.077 R)
• M18: 4,470,583 km (0.043 R)
• M19: 4,680,169 km (0.08 R)
• M20: 4,807,627 km (0.035 R)
• M21: 5,913,155 km (0.064 R)
• M22: 6,996,692 km (0.049 R)
• M23: 7,685,591 km (0.096 R)
• M24: 8,916,482 km (0.113 R)
• M25: 9,021,799 km (0.082 R)
• M26: 9,500,811 km (0.082 R)
• M27: 10,207,362 km (0.118 R)
• M28: 10,372,817 km (0.103 R)
• M29: 10,874,568 km (0.107 R)
• M30: 11,156,710 km (0.04 R)
• M31: 12,017,496 km (0.07 R)
• M32: 12,075,690 km (0.111 R)
• M33: 15,986,926 km (0.096 R)
• M34: 17,151,695 km (0.109 R)
• M35: 17,282,743 km (0.069 R)
• M36: 18,814,176 km (0.101 R)
• M37: 19,425,134 km (0.075 R)
• M38: 19,493,500 km (0.068 R)
• M39: 19,836,229 km (0.096 R)
• M40: 19,973,709 km (0.115 R)
• M41: 20,527,521 km (0.114 R)
• M42: 21,016,107 km (0.101 R)
• M43: 21,226,591 km (0.114 R)
• M44: 24,173,819 km (0.116 R)
• M45: 24,320,874 km (0.107 R)
• M46: 25,283,686 km (0.092 R)
• M47: 25,882,526 km (0.105 R)
• M48: 26,941,380 km (0.082 R)
• M49: 28,091,638 km (0.089 R)
• M50: 28,711,721 km (0.112 R)
• M51: 29,179,663 km (0.117 R)
• M52: 29,257,903 km (0.048 R)
• M53: 31,076,714 km (0.082 R)
• M54: 32,606,501 km (0.101 R)
• M55: 32,850,346 km (0.081 R)
• M56: 33,585,320 km (0.091 R)
• M57: 35,571,681 km (0.091 R)
• M58: 35,738,931 km (0.076 R)
• M59: 35,822,706 km (0.102 R)
• M60: 36,410,626 km (0.048 R)
• M61: 36,494,849 km (0.053 R)
• M62: 38,278,954 km (0.106 R)
• M63: 38,707,851 km (0.102 R)
• M64: 39,052,225 km (0.088 R)
• M65: 39,917,349 km (0.093 R)
• M66: 41,227,079 km (0.058 R)
• M67: 42,550,721 km (0.081 R)
• M68: 42,995,176 km (0.07 R)
• M69: 43,440,978 km (0.084 R)
• M70: 44,427,276 km (0.03 R)
• M71: 44,968,372 km (0.111 R)
• M72: 45,693,323 km (0.097 R)
• M73: 48,260,572 km (0.067 R)
• M74: 50,029,118 km (0.095 R)
• M75: 51,062,690 km (0.1 R)
• M76: 51,345,879 km (0.108 R)
• M77: 51,818,758 km (0.097 R)
• M78: 52,103,293 km (0.072 R)
• M79: 54,109,251 km (0.072 R)
• M80: 55,848,775 km (0.093 R)
• M81: 56,823,106 km (0.062 R)
• M82: 57,999,543 km (0.045 R)
• M83: 59,580,793 km (0.078 R)
• M84: 62,281,034 km (0.033 R)
• M85: 64,510,491 km (0.062 R)
• M86: 65,123,095 km (0.081 R)
• M87: 66,869,201 km (0.12 R)
• M88: 66,972,424 km (0.091 R)
• M89: 67,178,869 km (0.103 R)
• M90: 67,282,241 km (0.058 R)
• M91: 68,318,655 km (0.085 R)
• M92: 68,734,686 km (0.084 R)
• M93: 69,778,580 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.8

Radius: 7.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.39 AU - 17.59 AU

Year: 25949 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,535,451 km

• M1: 1,616,704 km (0.112 R)
• M2: 3,026,215 km (0.034 R)
• M3: 3,129,139 km (0.054 R)
• M4: 3,275,296 km (0.109 R)
• M5: 5,647,320 km (0.066 R)
• M6: 6,187,667 km (0.098 R)
• M7: 7,262,229 km (0.092 R)
• M8: 7,877,525 km (0.115 R)
• M9: 8,306,571 km (0.103 R)
• M10: 9,307,082 km (0.102 R)
• M11: 9,852,067 km (0.085 R)
• M12: 10,252,241 km (0.094 R)
• M13: 13,367,019 km (0.07 R)
• M14: 14,639,498 km (0.045 R)
• M15: 16,274,902 km (0.114 R)
• M16: 19,177,400 km (0.069 R)
• M17: 19,522,522 km (0.061 R)
• M18: 20,569,857 km (0.028 R)
• M19: 21,675,235 km (0.118 R)
• M20: 23,532,942 km (0.11 R)
• M21: 25,189,140 km (0.116 R)
• M22: 26,968,457 km (0.114 R)
• M23: 27,311,934 km (0.078 R)
• M24: 28,569,154 km (0.067 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit