🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 46.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,935,230 km

• M1: 99,931 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.44 AU - 0.7 AU

Year: 160 Days

Day: 38.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,935,230 km

• M1: 486,193 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.06 AU - 1.2 AU

Year: 448 Days

Day: 26.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,935,230 km

• M1: 526,884 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.3 AU - 1.88 AU

Year: 747 Days

Day: 30.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,935,230 km

• M1: 1,563,747 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.56 AU - 3.82 AU

Year: 2124 Days

Day: 32.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.84 AU - 3.9 AU

Year: 2306 Days

Day: 41.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.87 AU - 4.93 AU

Year: 3441 Days

Day: 26.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,935,230 km

• M1: 1,841,251 km (0.114 R)

Asteroid Belt

Center: 8.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.6

Radius: 6.8

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.72 AU - 14.86 AU

Year: 18061 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,935,230 km

• M1: 126,111 km (0.112 R)
• M2: 398,828 km (0.104 R)
• M3: 471,233 km (0.086 R)
• M4: 528,679 km (0.094 R)
• M5: 588,817 km (0.085 R)
• M6: 1,717,832 km (0.114 R)
• M7: 2,224,969 km (0.059 R)
• M8: 2,426,627 km (0.117 R)
• M9: 2,883,798 km (0.094 R)
• M10: 2,956,503 km (0.056 R)
• M11: 3,103,707 km (0.061 R)
• M12: 3,598,876 km (0.031 R)
• M13: 3,716,759 km (0.115 R)
• M14: 4,241,848 km (0.081 R)
• M15: 4,790,124 km (0.111 R)
• M16: 5,405,270 km (0.077 R)
• M17: 5,450,299 km (0.06 R)
• M18: 5,495,328 km (0.091 R)
• M19: 5,722,268 km (0.119 R)
• M20: 6,185,423 km (0.053 R)
• M21: 6,951,514 km (0.052 R)
• M22: 7,049,500 km (0.049 R)
• M23: 7,899,665 km (0.071 R)
• M24: 8,310,910 km (0.102 R)
• M25: 9,047,380 km (0.118 R)
• M26: 9,369,315 km (0.099 R)
• M27: 9,423,469 km (0.088 R)
• M28: 9,695,139 km (0.055 R)
• M29: 10,581,955 km (0.114 R)
• M30: 10,751,150 km (0.11 R)
• M31: 11,321,417 km (0.072 R)
• M32: 13,699,275 km (0.073 R)
• M33: 13,883,730 km (0.061 R)
• M34: 14,317,264 km (0.115 R)
• M35: 14,441,879 km (0.089 R)
• M36: 15,070,639 km (0.092 R)
• M37: 17,009,876 km (0.089 R)
• M38: 17,274,216 km (0.114 R)
• M39: 18,008,592 km (0.115 R)
• M40: 18,752,991 km (0.078 R)
• M41: 19,231,853 km (0.046 R)
• M42: 21,045,877 km (0.111 R)
• M43: 22,116,998 km (0.056 R)
• M44: 22,622,938 km (0.12 R)
• M45: 22,986,610 km (0.039 R)
• M46: 23,572,585 km (0.067 R)
• M47: 23,867,443 km (0.052 R)
• M48: 24,908,943 km (0.116 R)
• M49: 25,435,228 km (0.085 R)
• M50: 26,728,652 km (0.072 R)
• M51: 26,882,139 km (0.105 R)
• M52: 27,344,696 km (0.119 R)
• M53: 27,732,004 km (0.116 R)
• M54: 28,043,318 km (0.057 R)
• M55: 28,121,258 km (0.036 R)
• M56: 29,855,247 km (0.084 R)
• M57: 30,494,329 km (0.119 R)
• M58: 31,137,899 km (0.089 R)
• M59: 31,867,189 km (0.09 R)
• M60: 32,684,292 km (0.119 R)
• M61: 33,922,664 km (0.03 R)
• M62: 35,682,084 km (0.1 R)
• M63: 36,275,090 km (0.12 R)
• M64: 36,785,967 km (0.114 R)
• M65: 38,592,959 km (0.091 R)
• M66: 41,223,937 km (0.117 R)
• M67: 41,668,093 km (0.118 R)
• M68: 42,381,974 km (0.118 R)
• M69: 43,821,704 km (0.091 R)
• M70: 44,365,792 km (0.062 R)
• M71: 45,094,782 km (0.112 R)
• M72: 45,369,145 km (0.065 R)
• M73: 46,011,368 km (0.072 R)
• M74: 49,739,198 km (0.063 R)
• M75: 50,876,291 km (0.105 R)
• M76: 53,272,550 km (0.067 R)
• M77: 54,241,346 km (0.083 R)
• M78: 54,825,525 km (0.111 R)
• M79: 56,393,161 km (0.075 R)
• M80: 57,083,705 km (0.08 R)
• M81: 58,473,021 km (0.118 R)
• M82: 59,071,861 km (0.095 R)
• M83: 63,935,437 km (0.084 R)
• M84: 64,140,835 km (0.056 R)
• M85: 64,758,375 km (0.065 R)
• M86: 64,964,671 km (0.116 R)
• M87: 65,067,893 km (0.06 R)
• M88: 66,622,813 km (0.111 R)
• M89: 66,831,203 km (0.077 R)
• M90: 68,820,406 km (0.097 R)
• M91: 69,030,890 km (0.103 R)
• M92: 69,452,607 km (0.062 R)
• M93: 69,558,073 km (0.073 R)
• M94: 69,769,455 km (0.084 R)
• M95: 70,616,628 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 19,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit