🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.7 AU - 0.72 AU

Year: 212 Days

Day: 46.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,513,263 km

• M1: 59,690 km (0.033 R)
• M2: 250,876 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.95 AU - 1.21 AU

Year: 398 Days

Day: 38.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,513,263 km

• M1: 295,306 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.39 AU - 1.59 AU

Year: 645 Days

Day: 12.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.55 AU - 2.97 AU

Year: 1627 Days

Day: 18.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.95 AU - 5.75 AU

Year: 3789 Days

Day: 32.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,513,263 km

• M1: 631,303 km (0.105 R)
• M2: 3,030,254 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.27 AU - 5.33 AU

Year: 4329 Days

Day: 39.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,513,263 km

• M1: 1,998,478 km (0.094 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.7

Radius: 10.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.49 AU - 7.77 AU

Year: 6056 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,513,263 km

• M1: 140,173 km (0.101 R)
• M2: 204,351 km (0.109 R)
• M3: 363,373 km (0.108 R)
• M4: 628,610 km (0.11 R)
• M5: 791,074 km (0.095 R)
• M6: 1,317,957 km (0.115 R)
• M7: 1,422,676 km (0.066 R)
• M8: 1,668,615 km (0.036 R)
• M9: 1,821,055 km (0.055 R)
• M10: 2,274,187 km (0.09 R)
• M11: 2,683,935 km (0.108 R)
• M12: 3,151,878 km (0.109 R)
• M13: 3,486,079 km (0.077 R)
• M14: 4,318,891 km (0.094 R)
• M15: 4,690,342 km (0.047 R)
• M16: 4,920,872 km (0.106 R)
• M17: 5,280,805 km (0.102 R)
• M18: 6,040,762 km (0.043 R)
• M19: 6,202,777 km (0.071 R)
• M20: 6,276,977 km (0.112 R)
• M21: 6,366,287 km (0.045 R)
• M22: 6,972,906 km (0.086 R)
• M23: 7,236,348 km (0.04 R)
• M24: 7,518,939 km (0.085 R)
• M25: 8,030,115 km (0.09 R)
• M26: 8,241,048 km (0.094 R)
• M27: 8,339,034 km (0.101 R)
• M28: 8,437,470 km (0.069 R)
• M29: 9,002,201 km (0.045 R)
• M30: 9,802,849 km (0.054 R)
• M31: 10,325,843 km (0.11 R)
• M32: 10,661,840 km (0.096 R)
• M33: 10,840,161 km (0.117 R)
• M34: 11,362,706 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.3

Radius: 3

Gravity: 46.59 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.45 AU - 17.01 AU

Year: 24276 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,513,263 km

• M1: 133,890 km (0.107 R)
• M2: 200,162 km (0.105 R)
• M3: 762,201 km (0.036 R)
• M4: 834,307 km (0.098 R)
• M5: 908,508 km (0.064 R)
• M6: 1,762,562 km (0.119 R)
• M7: 2,087,638 km (0.075 R)
• M8: 2,608,987 km (0.105 R)
• M9: 4,178,418 km (0.069 R)
• M10: 4,348,661 km (0.116 R)
• M11: 4,521,147 km (0.096 R)
• M12: 5,324,338 km (0.091 R)
• M13: 5,931,406 km (0.092 R)
• M14: 6,074,571 km (0.086 R)
• M15: 6,560,016 km (0.04 R)
• M16: 7,413,322 km (0.077 R)
• M17: 7,826,961 km (0.074 R)
• M18: 8,407,700 km (0.045 R)
• M19: 10,060,756 km (0.076 R)
• M20: 10,345,740 km (0.11 R)
• M21: 10,749,205 km (0.09 R)
• M22: 11,929,981 km (0.028 R)
• M23: 11,990,120 km (0.101 R)
• M24: 12,110,696 km (0.114 R)
• M25: 12,170,984 km (0.038 R)
• M26: 12,231,571 km (0.06 R)
• M27: 12,413,781 km (0.101 R)
• M28: 12,535,703 km (0.069 R)
• M29: 13,776,618 km (0.047 R)
• M30: 14,347,782 km (0.105 R)
• M31: 14,604,043 km (0.053 R)
• M32: 15,513,000 km (0.062 R)
• M33: 15,775,993 km (0.075 R)
• M34: 16,040,482 km (0.089 R)
• M35: 16,506,928 km (0.105 R)
• M36: 16,910,244 km (0.107 R)
• M37: 17,384,918 km (0.107 R)
• M38: 17,658,084 km (0.095 R)
• M39: 18,974,994 km (0.101 R)
• M40: 19,045,155 km (0.108 R)
• M41: 19,256,238 km (0.08 R)
• M42: 21,555,408 km (0.115 R)
• M43: 21,848,769 km (0.054 R)
• M44: 22,217,378 km (0.116 R)
• M45: 22,588,082 km (0.091 R)
• M46: 22,811,581 km (0.11 R)
• M47: 23,712,459 km (0.115 R)
• M48: 24,931,532 km (0.077 R)
• M49: 25,239,554 km (0.058 R)
• M50: 25,394,089 km (0.087 R)
• M51: 25,548,773 km (0.049 R)
• M52: 25,703,906 km (0.05 R)
• M53: 25,859,338 km (0.045 R)
• M54: 26,093,010 km (0.104 R)
• M55: 27,748,161 km (0.09 R)
• M56: 27,827,897 km (0.08 R)
• M57: 29,356,039 km (0.097 R)
• M58: 29,762,646 km (0.037 R)
• M59: 31,158,992 km (0.106 R)
• M60: 32,492,658 km (0.07 R)
• M61: 33,335,642 km (0.107 R)
• M62: 34,442,217 km (0.104 R)
• M63: 36,081,062 km (0.091 R)
• M64: 36,866,301 km (0.054 R)
• M65: 37,129,144 km (0.102 R)
• M66: 37,921,863 km (0.117 R)
• M67: 39,702,976 km (0.095 R)
• M68: 40,784,867 km (0.027 R)
• M69: 41,876,184 km (0.102 R)
• M70: 42,517,360 km (0.099 R)
• M71: 42,977,224 km (0.087 R)
• M72: 43,623,786 km (0.101 R)
• M73: 44,739,786 km (0.083 R)
• M74: 44,833,285 km (0.097 R)
• M75: 45,113,931 km (0.052 R)
• M76: 45,301,377 km (0.045 R)
• M77: 48,047,994 km (0.093 R)
• M78: 49,876,528 km (0.087 R)
• M79: 52,218,633 km (0.051 R)
• M80: 53,204,932 km (0.101 R)
• M81: 53,700,549 km (0.103 R)
• M82: 54,098,031 km (0.113 R)
• M83: 54,396,778 km (0.119 R)
• M84: 56,200,928 km (0.035 R)
• M85: 56,907,778 km (0.063 R)
• M86: 57,617,620 km (0.046 R)
• M87: 61,417,855 km (0.065 R)
• M88: 61,521,676 km (0.096 R)
• M89: 64,980,677 km (0.115 R)
• M90: 68,286,940 km (0.06 R)
• M91: 69,041,063 km (0.115 R)
• M92: 70,993,016 km (0.113 R)
• M93: 72,304,241 km (0.111 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 20,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit