🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 27.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.5 AU - 0.62 AU

Year: 158 Days

Day: 31.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.39 AU - 1.53 AU

Year: 665 Days

Day: 34.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.68 AU - 1.8 AU

Year: 865 Days

Day: 39.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.8 °

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: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.79 AU - 2.01 AU

Year: 987 Days

Day: 31.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,290,260 km

• M1: 526,285 km (0.042 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.92 AU - 3.28 AU

Year: 2056 Days

Day: 38.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,290,260 km

• M1: 48,171 km (0.12 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 13.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.76 AU - 8.12 AU

Year: 6888 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,290,260 km

• M1: 165,904 km (0.119 R)
• M2: 252,521 km (0.111 R)
• M3: 407,205 km (0.086 R)
• M4: 573,409 km (0.099 R)
• M5: 1,055,263 km (0.08 R)
• M6: 1,356,553 km (0.104 R)
• M7: 1,548,488 km (0.11 R)
• M8: 2,081,654 km (0.116 R)
• M9: 2,744,971 km (0.109 R)
• M10: 3,147,988 km (0.044 R)
• M11: 3,291,901 km (0.059 R)
• M12: 3,586,609 km (0.035 R)
• M13: 4,131,744 km (0.075 R)
• M14: 4,666,706 km (0.03 R)
• M15: 5,529,586 km (0.073 R)
• M16: 5,665,122 km (0.056 R)
• M17: 6,198,887 km (0.093 R)
• M18: 7,399,709 km (0.111 R)
• M19: 8,897,034 km (0.1 R)
• M20: 9,079,244 km (0.069 R)
• M21: 9,447,554 km (0.115 R)
• M22: 9,867,775 km (0.116 R)
• M23: 10,009,145 km (0.063 R)
• M24: 10,509,400 km (0.117 R)
• M25: 12,387,751 km (0.113 R)
• M26: 12,515,059 km (0.071 R)
• M27: 12,719,409 km (0.11 R)
• M28: 13,105,671 km (0.115 R)
• M29: 14,421,235 km (0.078 R)
• M30: 14,905,034 km (0.059 R)
• M31: 15,339,616 km (0.054 R)
• M32: 15,888,790 km (0.086 R)
• M33: 15,971,817 km (0.11 R)
• M34: 16,054,843 km (0.102 R)
• M35: 17,034,710 km (0.096 R)
• M36: 17,147,955 km (0.089 R)
• M37: 17,517,611 km (0.053 R)
• M38: 18,178,236 km (0.059 R)
• M39: 18,934,752 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.3

Radius: 5.6

Gravity: 24.5 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.09 AU - 16.53 AU

Year: 19334 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 77,290,260 km

• M1: 82,279 km (0.109 R)
• M2: 321,635 km (0.078 R)
• M3: 532,568 km (0.112 R)
• M4: 575,204 km (0.11 R)
• M5: 619,186 km (0.089 R)
• M6: 782,397 km (0.097 R)
• M7: 1,011,880 km (0.1 R)
• M8: 1,408,913 km (0.071 R)
• M9: 1,784,254 km (0.114 R)
• M10: 2,051,286 km (0.025 R)
• M11: 2,366,489 km (0.089 R)
• M12: 3,199,749 km (0.12 R)
• M13: 3,482,339 km (0.077 R)
• M14: 3,523,329 km (0.078 R)
• M15: 3,647,495 km (0.084 R)
• M16: 4,289,270 km (0.096 R)
• M17: 4,827,523 km (0.094 R)
• M18: 5,626,226 km (0.101 R)
• M19: 7,184,737 km (0.096 R)
• M20: 7,342,263 km (0.115 R)
• M21: 7,607,351 km (0.098 R)
• M22: 7,983,739 km (0.101 R)
• M23: 8,421,313 km (0.111 R)
• M24: 9,664,322 km (0.09 R)
• M25: 10,366,235 km (0.116 R)
• M26: 10,544,256 km (0.07 R)
• M27: 10,603,796 km (0.087 R)
• M28: 10,663,486 km (0.034 R)
• M29: 11,024,017 km (0.062 R)
• M30: 12,191,628 km (0.116 R)
• M31: 13,076,799 km (0.058 R)
• M32: 14,310,981 km (0.086 R)
• M33: 14,708,463 km (0.064 R)
• M34: 16,472,072 km (0.068 R)
• M35: 16,541,186 km (0.119 R)
• M36: 16,818,840 km (0.089 R)
• M37: 17,028,127 km (0.101 R)
• M38: 20,342,169 km (0.112 R)
• M39: 22,454,042 km (0.049 R)
• M40: 22,992,744 km (0.112 R)
• M41: 23,691,665 km (0.035 R)
• M42: 23,847,995 km (0.072 R)
• M43: 24,318,779 km (0.118 R)
• M44: 25,030,865 km (0.041 R)
• M45: 25,269,624 km (0.108 R)
• M46: 25,429,244 km (0.091 R)
• M47: 25,990,835 km (0.076 R)
• M48: 26,232,585 km (0.11 R)
• M49: 26,718,629 km (0.051 R)
• M50: 27,289,344 km (0.101 R)
• M51: 27,371,324 km (0.074 R)
• M52: 28,111,684 km (0.063 R)
• M53: 29,864,821 km (0.102 R)
• M54: 30,627,022 km (0.096 R)
• M55: 31,309,937 km (0.107 R)
• M56: 31,481,376 km (0.071 R)
• M57: 32,084,106 km (0.101 R)
• M58: 32,430,126 km (0.114 R)
• M59: 32,516,892 km (0.083 R)
• M60: 33,213,420 km (0.079 R)
• M61: 33,388,300 km (0.089 R)
• M62: 34,798,559 km (0.112 R)
• M63: 35,065,143 km (0.094 R)
• M64: 35,332,324 km (0.107 R)
• M65: 35,868,932 km (0.086 R)
• M66: 35,958,541 km (0.065 R)
• M67: 36,138,208 km (0.11 R)
• M68: 37,403,656 km (0.111 R)
• M69: 38,867,621 km (0.119 R)
• M70: 40,443,485 km (0.04 R)
• M71: 40,723,832 km (0.116 R)
• M72: 44,232,949 km (0.093 R)
• M73: 48,332,080 km (0.115 R)
• M74: 49,825,216 km (0.109 R)
• M75: 49,925,297 km (0.114 R)
• M76: 51,535,569 km (0.049 R)
• M77: 52,143,834 km (0.055 R)
• M78: 52,856,518 km (0.115 R)
• M79: 54,910,347 km (0.108 R)
• M80: 55,427,806 km (0.104 R)
• M81: 56,780,919 km (0.089 R)
• M82: 58,883,816 km (0.092 R)
• M83: 60,691,258 km (0.098 R)
• M84: 64,469,352 km (0.092 R)
• M85: 65,562,763 km (0.07 R)
• M86: 67,214,174 km (0.065 R)
• M87: 67,878,687 km (0.12 R)
• M88: 68,545,296 km (0.063 R)
• M89: 69,996,993 km (0.089 R)
• M90: 71,458,864 km (0.065 R)
• M91: 75,674,382 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit