🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.85 AU - 0.97 AU

Year: 312 Days

Day: 25.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.01 AU - 1.37 AU

Year: 467 Days

Day: 42.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.19 AU - 1.23 AU

Year: 479 Days

Day: 15.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,424,040 km

• M1: 679,025 km (0.082 R)
• M2: 1,045,689 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.88 AU - 2.92 AU

Year: 1338 Days

Day: 34.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,424,040 km

• M1: 67,469 km (0.059 R)
• M2: 861,833 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3 AU - 3.64 AU

Year: 2177 Days

Day: 33.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 7.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.42 AU - 13.04 AU

Year: 16346 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 91,424,040 km

• M1: 223,798 km (0.088 R)
• M2: 356,641 km (0.117 R)
• M3: 794,215 km (0.045 R)
• M4: 1,100,741 km (0.101 R)
• M5: 1,397,693 km (0.056 R)
• M6: 1,578,557 km (0.08 R)
• M7: 1,624,932 km (0.107 R)
• M8: 2,029,594 km (0.053 R)
• M9: 2,097,213 km (0.097 R)
• M10: 2,165,579 km (0.084 R)
• M11: 2,269,699 km (0.05 R)
• M12: 2,446,823 km (0.108 R)
• M13: 3,458,852 km (0.108 R)
• M14: 3,829,107 km (0.111 R)
• M15: 4,211,928 km (0.097 R)
• M16: 4,496,164 km (0.06 R)
• M17: 4,674,036 km (0.103 R)
• M18: 4,945,406 km (0.116 R)
• M19: 5,198,676 km (0.092 R)
• M20: 5,983,765 km (0.092 R)
• M21: 6,032,534 km (0.112 R)
• M22: 6,502,421 km (0.065 R)
• M23: 7,138,661 km (0.091 R)
• M24: 7,874,682 km (0.106 R)
• M25: 8,008,572 km (0.073 R)
• M26: 8,116,283 km (0.099 R)
• M27: 8,606,964 km (0.057 R)
• M28: 9,079,244 km (0.07 R)
• M29: 9,276,265 km (0.069 R)
• M30: 9,474,632 km (0.058 R)
• M31: 9,904,277 km (0.106 R)
• M32: 10,020,065 km (0.098 R)
• M33: 10,693,854 km (0.105 R)
• M34: 10,842,255 km (0.055 R)
• M35: 11,625,101 km (0.12 R)
• M36: 12,023,330 km (0.069 R)
• M37: 12,239,649 km (0.082 R)
• M38: 12,864,818 km (0.063 R)
• M39: 13,500,161 km (0.038 R)
• M40: 13,918,735 km (0.088 R)
• M41: 14,735,540 km (0.086 R)
• M42: 15,702,391 km (0.116 R)
• M43: 16,142,508 km (0.09 R)
• M44: 16,483,741 km (0.111 R)
• M45: 17,208,243 km (0.094 R)
• M46: 17,661,824 km (0.09 R)
• M47: 18,438,536 km (0.097 R)
• M48: 18,652,311 km (0.094 R)
• M49: 20,061,673 km (0.083 R)
• M50: 20,281,582 km (0.062 R)
• M51: 21,057,396 km (0.089 R)
• M52: 21,168,996 km (0.069 R)
• M53: 22,333,915 km (0.036 R)
• M54: 22,981,524 km (0.088 R)
• M55: 23,945,084 km (0.032 R)
• M56: 24,139,412 km (0.108 R)
• M57: 25,911,698 km (0.099 R)
• M58: 26,511,585 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835

Radius: 4.9

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.84 AU - 19.92 AU

Year: 23858 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,424,040 km

• M1: 63,878 km (0.082 R)
• M2: 103,372 km (0.092 R)
• M3: 138,976 km (0.084 R)
• M4: 400,623 km (0.092 R)
• M5: 489,035 km (0.088 R)
• M6: 559,646 km (0.076 R)
• M7: 819,348 km (0.105 R)
• M8: 1,681,031 km (0.032 R)
• M9: 1,752,988 km (0.108 R)
• M10: 1,789,340 km (0.071 R)
• M11: 1,825,992 km (0.105 R)
• M12: 1,975,141 km (0.114 R)
• M13: 2,285,257 km (0.1 R)
• M14: 3,577,633 km (0.113 R)
• M15: 4,195,921 km (0.088 R)
• M16: 4,343,275 km (0.082 R)
• M17: 4,592,804 km (0.098 R)
• M18: 4,846,821 km (0.1 R)
• M19: 5,157,835 km (0.072 R)
• M20: 6,749,407 km (0.041 R)
• M21: 7,988,825 km (0.104 R)
• M22: 8,049,562 km (0.06 R)
• M23: 9,105,574 km (0.038 R)
• M24: 10,336,465 km (0.044 R)
• M25: 11,344,605 km (0.048 R)
• M26: 11,549,853 km (0.11 R)
• M27: 14,476,885 km (0.104 R)
• M28: 14,625,286 km (0.071 R)
• M29: 15,526,015 km (0.037 R)
• M30: 16,367,353 km (0.11 R)
• M31: 19,059,966 km (0.092 R)
• M32: 19,385,640 km (0.066 R)
• M33: 20,290,707 km (0.083 R)
• M34: 24,398,216 km (0.12 R)
• M35: 24,574,741 km (0.083 R)
• M36: 25,912,446 km (0.089 R)
• M37: 26,273,276 km (0.071 R)
• M38: 27,365,340 km (0.066 R)
• M39: 27,457,044 km (0.034 R)
• M40: 27,916,907 km (0.116 R)
• M41: 28,472,215 km (0.111 R)
• M42: 28,751,215 km (0.06 R)
• M43: 29,311,908 km (0.033 R)
• M44: 29,781,944 km (0.078 R)
• M45: 33,827,071 km (0.061 R)
• M46: 34,716,131 km (0.08 R)
• M47: 36,416,161 km (0.089 R)
• M48: 37,225,485 km (0.115 R)
• M49: 37,530,515 km (0.043 R)
• M50: 37,734,417 km (0.075 R)
• M51: 37,938,618 km (0.113 R)
• M52: 38,245,593 km (0.12 R)
• M53: 38,656,090 km (0.094 R)
• M54: 41,993,020 km (0.086 R)
• M55: 42,204,551 km (0.092 R)
• M56: 42,841,539 km (0.108 R)
• M57: 43,910,117 km (0.068 R)
• M58: 44,232,350 km (0.089 R)
• M59: 44,447,771 km (0.114 R)
• M60: 44,663,342 km (0.117 R)
• M61: 45,095,680 km (0.103 R)
• M62: 45,638,122 km (0.082 R)
• M63: 46,291,715 km (0.076 R)
• M64: 49,159,955 km (0.119 R)
• M65: 53,110,834 km (0.063 R)
• M66: 57,045,258 km (0.052 R)
• M67: 58,102,317 km (0.075 R)
• M68: 59,165,808 km (0.079 R)
• M69: 61,072,284 km (0.112 R)
• M70: 61,672,171 km (0.082 R)
• M71: 62,153,577 km (0.096 R)
• M72: 62,998,955 km (0.039 R)
• M73: 63,848,072 km (0.111 R)
• M74: 67,901,875 km (0.1 R)
• M75: 69,146,679 km (0.102 R)
• M76: 69,771,849 km (0.085 R)
• M77: 70,273,301 km (0.113 R)
• M78: 71,153,834 km (0.095 R)
• M79: 73,180,137 km (0.057 R)
• M80: 75,097,084 km (0.116 R)
• M81: 75,868,411 km (0.04 R)
• M82: 77,938,097 km (0.104 R)
• M83: 79,895,286 km (0.083 R)
• M84: 80,419,926 km (0.116 R)
• M85: 82,000,876 km (0.042 R)
• M86: 82,132,971 km (0.092 R)
• M87: 82,662,547 km (0.107 R)
• M88: 83,193,171 km (0.084 R)
• M89: 83,326,014 km (0.068 R)
• M90: 87,748,875 km (0.103 R)
• M91: 88,290,270 km (0.059 R)
• M92: 88,561,191 km (0.054 R)
• M93: 91,150,132 km (0.091 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit