🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.73 AU - 0.89 AU

Year: 265 Days

Day: 16.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.98 AU - 1.02 AU

Year: 363 Days

Day: 21.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.05 AU - 1.23 AU

Year: 442 Days

Day: 22.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,849,337 km

• M1: 341,083 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.45 AU - 2.99 AU

Year: 1630 Days

Day: 47.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.75 AU - 4.23 AU

Year: 2370 Days

Day: 12.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.24 AU - 5.1 AU

Year: 3095 Days

Day: 35.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 8.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.67 AU - 5.85 AU

Year: 4384 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 160.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 40,849,337 km

• M1: 102,774 km (0.053 R)
• M2: 171,589 km (0.109 R)
• M3: 240,254 km (0.104 R)
• M4: 353,201 km (0.075 R)
• M5: 425,905 km (0.096 R)
• M6: 477,516 km (0.095 R)
• M7: 550,371 km (0.092 R)
• M8: 729,140 km (0.045 R)
• M9: 926,759 km (0.098 R)
• M10: 1,044,193 km (0.105 R)
• M11: 1,141,731 km (0.096 R)
• M12: 1,293,872 km (0.101 R)
• M13: 1,732,194 km (0.09 R)
• M14: 1,848,581 km (0.111 R)
• M15: 2,089,583 km (0.04 R)
• M16: 2,421,092 km (0.108 R)
• M17: 2,568,296 km (0.085 R)
• M18: 2,684,833 km (0.109 R)
• M19: 2,752,152 km (0.093 R)
• M20: 2,905,939 km (0.097 R)
• M21: 3,097,873 km (0.082 R)
• M22: 3,186,435 km (0.088 R)
• M23: 3,402,454 km (0.076 R)
• M24: 3,604,710 km (0.113 R)
• M25: 3,679,360 km (0.028 R)
• M26: 3,735,608 km (0.06 R)
• M27: 4,553,161 km (0.027 R)
• M28: 4,694,680 km (0.099 R)
• M29: 5,574,316 km (0.09 R)
• M30: 6,144,134 km (0.101 R)
• M31: 6,345,642 km (0.094 R)
• M32: 6,481,328 km (0.117 R)
• M33: 6,549,395 km (0.117 R)
• M34: 6,778,429 km (0.041 R)
• M35: 6,870,731 km (0.101 R)
• M36: 7,314,887 km (0.047 R)
• M37: 7,504,727 km (0.116 R)
• M38: 7,696,212 km (0.097 R)
• M39: 8,108,504 km (0.069 R)
• M40: 8,577,792 km (0.062 R)
• M41: 9,336,553 km (0.107 R)
• M42: 10,090,526 km (0.114 R)
• M43: 10,434,900 km (0.069 R)
• M44: 11,053,487 km (0.094 R)
• M45: 11,107,791 km (0.038 R)
• M46: 12,269,718 km (0.079 R)
• M47: 12,580,433 km (0.114 R)
• M48: 12,807,971 km (0.111 R)
• M49: 13,123,174 km (0.087 R)
• M50: 13,469,942 km (0.063 R)
• M51: 13,819,702 km (0.105 R)
• M52: 14,290,636 km (0.104 R)
• M53: 14,439,037 km (0.111 R)
• M54: 14,946,922 km (0.042 R)
• M55: 15,309,098 km (0.119 R)
• M56: 16,134,280 km (0.079 R)
• M57: 16,661,313 km (0.117 R)
• M58: 17,099,635 km (0.118 R)
• M59: 17,732,284 km (0.073 R)
• M60: 18,019,512 km (0.114 R)
• M61: 18,115,554 km (0.119 R)
• M62: 18,243,909 km (0.045 R)
• M63: 18,663,232 km (0.065 R)
• M64: 19,347,193 km (0.049 R)
• M65: 19,478,540 km (0.107 R)
• M66: 20,039,532 km (0.1 R)
• M67: 20,172,226 km (0.103 R)
• M68: 20,572,400 km (0.065 R)
• M69: 20,806,969 km (0.039 R)
• M70: 21,076,096 km (0.073 R)
• M71: 22,027,389 km (0.082 R)
• M72: 22,164,421 km (0.104 R)
• M73: 22,370,566 km (0.054 R)
• M74: 22,819,360 km (0.113 R)
• M75: 23,166,427 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.5

Radius: 14.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.11 AU - 11.23 AU

Year: 13568 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 40,849,337 km

• M1: 228,137 km (0.114 R)
• M2: 457,021 km (0.066 R)
• M3: 553,662 km (0.056 R)
• M4: 659,727 km (0.103 R)
• M5: 774,169 km (0.1 R)
• M6: 1,533,827 km (0.119 R)
• M7: 1,815,969 km (0.086 R)
• M8: 2,071,482 km (0.093 R)
• M9: 2,271,045 km (0.094 R)
• M10: 3,260,785 km (0.06 R)
• M11: 3,416,067 km (0.043 R)
• M12: 4,542,390 km (0.106 R)
• M13: 4,775,014 km (0.029 R)
• M14: 5,343,187 km (0.104 R)
• M15: 6,028,046 km (0.099 R)
• M16: 6,123,639 km (0.107 R)
• M17: 6,939,845 km (0.08 R)
• M18: 8,069,758 km (0.106 R)
• M19: 9,036,459 km (0.104 R)
• M20: 9,219,567 km (0.059 R)
• M21: 9,329,970 km (0.107 R)
• M22: 11,156,560 km (0.065 R)
• M23: 11,471,614 km (0.028 R)
• M24: 12,191,329 km (0.082 R)
• M25: 12,353,194 km (0.1 R)
• M26: 13,049,422 km (0.047 R)
• M27: 13,969,300 km (0.101 R)
• M28: 14,565,597 km (0.119 R)
• M29: 15,301,020 km (0.114 R)
• M30: 16,181,553 km (0.091 R)
• M31: 16,493,764 km (0.116 R)
• M32: 17,124,019 km (0.112 R)
• M33: 18,176,440 km (0.118 R)
• M34: 18,408,018 km (0.12 R)
• M35: 19,249,955 km (0.095 R)
• M36: 20,152,180 km (0.107 R)
• M37: 20,295,943 km (0.115 R)
• M38: 20,536,197 km (0.091 R)
• M39: 20,922,758 km (0.118 R)
• M40: 21,899,483 km (0.025 R)
• M41: 25,485,344 km (0.115 R)
• M42: 25,952,837 km (0.104 R)
• M43: 27,054,625 km (0.117 R)
• M44: 28,439,902 km (0.09 R)
• M45: 29,195,371 km (0.088 R)
• M46: 30,066,778 km (0.12 R)
• M47: 31,002,064 km (0.084 R)
• M48: 32,788,562 km (0.11 R)
• M49: 33,637,380 km (0.113 R)
• M50: 33,921,916 km (0.054 R)
• M51: 34,264,495 km (0.102 R)
• M52: 34,952,944 km (0.1 R)
• M53: 35,356,709 km (0.075 R)
• M54: 35,472,348 km (0.116 R)
• M55: 35,646,181 km (0.095 R)
• M56: 36,168,876 km (0.118 R)
• M57: 37,339,778 km (0.062 R)
• M58: 37,575,544 km (0.117 R)
• M59: 37,989,182 km (0.039 R)
• M60: 38,226,146 km (0.103 R)
• M61: 38,999,866 km (0.102 R)
• M62: 39,119,394 km (0.087 R)
• M63: 39,358,751 km (0.108 R)
• M64: 40,321,114 km (0.116 R)

Asteroid Belt

Center: 12.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.3

Radius: 5.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.87 AU - 15.61 AU

Year: 17509 Days

Day: 16.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 40,849,337 km

• M1: 163,211 km (0.093 R)
• M2: 276,606 km (0.113 R)
• M3: 454,030 km (0.093 R)
• M4: 506,987 km (0.103 R)
• M5: 576,401 km (0.061 R)
• M6: 803,939 km (0.067 R)
• M7: 869,014 km (0.095 R)
• M8: 1,004,849 km (0.097 R)
• M9: 1,057,657 km (0.109 R)
• M10: 1,184,217 km (0.076 R)
• M11: 1,675,945 km (0.047 R)
• M12: 1,888,823 km (0.057 R)
• M13: 1,998,478 km (0.116 R)
• M14: 2,650,425 km (0.088 R)
• M15: 2,999,437 km (0.106 R)
• M16: 3,153,374 km (0.074 R)
• M17: 3,415,768 km (0.09 R)
• M18: 3,822,525 km (0.037 R)
• M19: 5,347,376 km (0.049 R)
• M20: 6,799,822 km (0.111 R)
• M21: 6,900,800 km (0.085 R)
• M22: 7,690,976 km (0.058 R)
• M23: 9,243,802 km (0.091 R)
• M24: 9,505,449 km (0.074 R)
• M25: 12,090,201 km (0.077 R)
• M26: 13,122,276 km (0.048 R)
• M27: 13,164,164 km (0.087 R)
• M28: 16,114,084 km (0.085 R)
• M29: 19,019,724 km (0.1 R)
• M30: 19,447,723 km (0.096 R)
• M31: 19,734,951 km (0.12 R)
• M32: 20,071,696 km (0.084 R)
• M33: 20,120,016 km (0.086 R)
• M34: 20,556,094 km (0.066 R)
• M35: 21,635,293 km (0.054 R)
• M36: 22,732,892 km (0.045 R)
• M37: 23,085,943 km (0.118 R)
• M38: 25,085,618 km (0.118 R)
• M39: 25,711,984 km (0.091 R)
• M40: 25,921,870 km (0.099 R)
• M41: 29,906,858 km (0.106 R)
• M42: 30,404,421 km (0.098 R)
• M43: 30,459,772 km (0.088 R)
• M44: 30,737,575 km (0.069 R)
• M45: 31,239,626 km (0.089 R)
• M46: 31,295,575 km (0.088 R)
• M47: 32,082,460 km (0.088 R)
• M48: 32,308,503 km (0.108 R)
• M49: 32,932,774 km (0.069 R)
• M50: 33,046,618 km (0.115 R)
• M51: 34,887,271 km (0.089 R)
• M52: 34,945,315 km (0.043 R)
• M53: 36,289,451 km (0.107 R)
• M54: 36,465,977 km (0.11 R)
• M55: 37,175,071 km (0.119 R)
• M56: 38,847,276 km (0.085 R)
• M57: 39,389,867 km (0.063 R)
• M58: 39,631,917 km (0.115 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 15,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit