🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.71 AU

Year: 152 Days

Day: 31.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,716,577 km

• M1: 209,736 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.61 AU - 0.95 AU

Year: 243 Days

Day: 22.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.19 AU - 3.05 AU

Year: 1497 Days

Day: 16.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.12 AU - 4.08 AU

Year: 2412 Days

Day: 19.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,716,577 km

• M1: 1,811,929 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.24 AU - 4.34 AU

Year: 2605 Days

Day: 44.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,716,577 km

• M1: 269,575 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.45 AU - 5.61 AU

Year: 3983 Days

Day: 28.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 9.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.98 AU - 11.92 AU

Year: 12794 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 52,716,577 km

• M1: 205,996 km (0.112 R)
• M2: 283,787 km (0.092 R)
• M3: 398,080 km (0.087 R)
• M4: 505,042 km (0.089 R)
• M5: 692,489 km (0.033 R)
• M6: 1,203,814 km (0.072 R)
• M7: 1,329,177 km (0.069 R)
• M8: 1,459,178 km (0.09 R)
• M9: 1,671,906 km (0.092 R)
• M10: 1,874,162 km (0.069 R)
• M11: 2,020,618 km (0.097 R)
• M12: 2,808,700 km (0.084 R)
• M13: 3,475,607 km (0.062 R)
• M14: 4,054,401 km (0.095 R)
• M15: 4,691,240 km (0.089 R)
• M16: 6,087,736 km (0.101 R)
• M17: 6,149,819 km (0.079 R)
• M18: 8,488,931 km (0.063 R)
• M19: 9,732,538 km (0.111 R)
• M20: 9,914,748 km (0.072 R)
• M21: 10,805,454 km (0.119 R)
• M22: 10,956,398 km (0.109 R)
• M23: 11,336,975 km (0.114 R)
• M24: 11,451,867 km (0.118 R)
• M25: 11,567,207 km (0.101 R)
• M26: 11,915,770 km (0.096 R)
• M27: 11,993,560 km (0.09 R)
• M28: 12,110,845 km (0.106 R)
• M29: 14,036,918 km (0.11 R)
• M30: 14,616,460 km (0.096 R)
• M31: 14,699,786 km (0.075 R)
• M32: 14,909,073 km (0.093 R)
• M33: 14,993,147 km (0.103 R)
• M34: 15,756,097 km (0.112 R)
• M35: 16,314,994 km (0.085 R)
• M36: 16,531,612 km (0.117 R)
• M37: 16,662,211 km (0.034 R)
• M38: 17,099,485 km (0.076 R)
• M39: 18,299,410 km (0.098 R)
• M40: 18,705,269 km (0.106 R)
• M41: 19,251,301 km (0.092 R)
• M42: 19,342,705 km (0.092 R)
• M43: 20,873,241 km (0.117 R)
• M44: 22,973,745 km (0.118 R)
• M45: 24,345,258 km (0.083 R)
• M46: 24,692,176 km (0.06 R)
• M47: 24,841,474 km (0.119 R)
• M48: 25,240,751 km (0.09 R)
• M49: 28,615,829 km (0.073 R)
• M50: 29,507,881 km (0.116 R)
• M51: 29,719,113 km (0.099 R)
• M52: 31,426,773 km (0.06 R)
• M53: 31,642,493 km (0.112 R)
• M54: 32,783,027 km (0.098 R)
• M55: 33,001,889 km (0.104 R)
• M56: 33,166,147 km (0.109 R)
• M57: 33,826,472 km (0.057 R)
• M58: 34,602,436 km (0.098 R)
• M59: 35,664,731 km (0.109 R)
• M60: 36,567,554 km (0.11 R)
• M61: 38,510,980 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 12.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.44 AU - 14.34 AU

Year: 14477 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,716,577 km

• M1: 171,290 km (0.052 R)
• M2: 264,339 km (0.075 R)
• M3: 378,333 km (0.041 R)
• M4: 988,992 km (0.078 R)
• M5: 1,259,165 km (0.118 R)
• M6: 1,506,600 km (0.101 R)
• M7: 1,820,008 km (0.098 R)
• M8: 2,852,383 km (0.093 R)
• M9: 3,616,678 km (0.114 R)
• M10: 3,809,510 km (0.108 R)
• M11: 4,340,133 km (0.059 R)
• M12: 4,442,309 km (0.109 R)
• M13: 5,000,608 km (0.075 R)
• M14: 5,143,773 km (0.094 R)
• M15: 5,618,447 km (0.098 R)
• M16: 7,206,429 km (0.116 R)
• M17: 8,281,289 km (0.111 R)
• M18: 8,408,448 km (0.119 R)
• M19: 8,536,354 km (0.038 R)
• M20: 8,924,111 km (0.095 R)
• M21: 10,715,995 km (0.103 R)
• M22: 10,901,197 km (0.106 R)
• M23: 11,891,086 km (0.1 R)
• M24: 12,421,111 km (0.099 R)
• M25: 12,518,350 km (0.07 R)
• M26: 13,008,133 km (0.096 R)
• M27: 13,454,384 km (0.081 R)
• M28: 13,554,165 km (0.032 R)
• M29: 13,804,892 km (0.043 R)
• M30: 13,905,571 km (0.103 R)
• M31: 14,006,549 km (0.119 R)
• M32: 14,926,277 km (0.094 R)
• M33: 15,081,410 km (0.064 R)
• M34: 15,707,477 km (0.109 R)
• M35: 15,812,645 km (0.105 R)
• M36: 16,182,750 km (0.084 R)
• M37: 18,740,275 km (0.063 R)
• M38: 18,851,875 km (0.071 R)
• M39: 19,866,298 km (0.111 R)
• M40: 21,420,919 km (0.075 R)
• M41: 21,830,368 km (0.094 R)
• M42: 22,006,744 km (0.09 R)
• M43: 22,657,046 km (0.081 R)
• M44: 24,098,123 km (0.079 R)
• M45: 24,646,100 km (0.065 R)
• M46: 24,890,991 km (0.059 R)
• M47: 25,075,146 km (0.048 R)
• M48: 25,506,736 km (0.08 R)
• M49: 25,816,404 km (0.104 R)
• M50: 26,002,952 km (0.087 R)
• M51: 26,753,186 km (0.106 R)
• M52: 26,941,978 km (0.111 R)
• M53: 28,403,250 km (0.093 R)
• M54: 28,595,783 km (0.104 R)
• M55: 29,111,297 km (0.082 R)
• M56: 29,564,878 km (0.092 R)
• M57: 29,890,253 km (0.101 R)
• M58: 31,203,722 km (0.113 R)
• M59: 31,402,388 km (0.059 R)
• M60: 36,503,676 km (0.088 R)
• M61: 36,992,861 km (0.046 R)
• M62: 37,765,833 km (0.068 R)
• M63: 38,189,793 km (0.093 R)
• M64: 38,473,132 km (0.065 R)
• M65: 39,829,236 km (0.078 R)
• M66: 41,055,640 km (0.036 R)
• M67: 42,587,971 km (0.106 R)
• M68: 43,250,240 km (0.098 R)
• M69: 43,990,301 km (0.088 R)
• M70: 44,809,050 km (0.093 R)
• M71: 45,933,727 km (0.104 R)
• M72: 46,159,769 km (0.06 R)
• M73: 47,371,662 km (0.086 R)
• M74: 47,523,952 km (0.041 R)
• M75: 48,058,017 km (0.09 R)
• M76: 49,055,087 km (0.078 R)
• M77: 49,594,836 km (0.063 R)
• M78: 50,136,530 km (0.079 R)
• M79: 50,835,900 km (0.085 R)
• M80: 51,303,842 km (0.118 R)
• M81: 51,460,172 km (0.1 R)
• M82: 52,087,136 km (0.095 R)
• M83: 52,480,279 km (0.094 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 16,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit