🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.64 AU - 1 AU

Year: 286 Days

Day: 36 Hours

Environment

Temp: 34 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,636,808 km

• M1: 419,173 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.05 AU - 1.41 AU

Year: 525 Days

Day: 18.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 51.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,636,808 km

• M1: 855,700 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.19 AU - 1.45 AU

Year: 584 Days

Day: 15.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.82 AU - 2.12 AU

Year: 1065 Days

Day: 21 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.24 AU - 2.34 AU

Year: 1334 Days

Day: 20.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582

Radius: 13.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.24 AU - 5.28 AU

Year: 4645 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 70,636,808 km

• M1: 182,509 km (0.034 R)
• M2: 391,348 km (0.12 R)
• M3: 496,815 km (0.12 R)
• M4: 667,805 km (0.095 R)
• M5: 1,048,232 km (0.042 R)
• M6: 1,834,070 km (0.082 R)
• M7: 1,931,159 km (0.117 R)
• M8: 2,164,681 km (0.117 R)
• M9: 2,550,793 km (0.064 R)
• M10: 2,997,193 km (0.039 R)
• M11: 3,651,235 km (0.077 R)
• M12: 3,900,166 km (0.107 R)
• M13: 4,047,819 km (0.106 R)
• M14: 4,197,567 km (0.097 R)
• M15: 4,973,680 km (0.079 R)
• M16: 5,088,123 km (0.056 R)
• M17: 5,296,662 km (0.12 R)
• M18: 6,631,075 km (0.045 R)
• M19: 7,038,281 km (0.112 R)
• M20: 7,167,234 km (0.034 R)
• M21: 7,296,935 km (0.066 R)
• M22: 7,823,669 km (0.047 R)
• M23: 8,692,085 km (0.077 R)
• M24: 8,802,788 km (0.085 R)
• M25: 8,913,939 km (0.112 R)
• M26: 9,505,449 km (0.101 R)
• M27: 9,820,352 km (0.093 R)
• M28: 10,080,653 km (0.105 R)
• M29: 10,197,040 km (0.083 R)
• M30: 10,460,631 km (0.116 R)
• M31: 10,845,247 km (0.029 R)
• M32: 10,994,546 km (0.095 R)
• M33: 11,264,869 km (0.113 R)
• M34: 11,355,376 km (0.097 R)
• M35: 11,506,919 km (0.109 R)
• M36: 11,842,766 km (0.101 R)
• M37: 11,965,586 km (0.099 R)
• M38: 12,586,566 km (0.087 R)
• M39: 12,774,910 km (0.119 R)
• M40: 13,601,887 km (0.053 R)
• M41: 13,892,107 km (0.062 R)
• M42: 14,249,796 km (0.06 R)
• M43: 15,173,862 km (0.067 R)
• M44: 15,542,172 km (0.11 R)
• M45: 15,778,087 km (0.053 R)
• M46: 16,219,401 km (0.09 R)
• M47: 16,424,500 km (0.039 R)
• M48: 16,871,797 km (0.112 R)
• M49: 17,079,589 km (0.113 R)
• M50: 17,673,044 km (0.06 R)
• M51: 19,748,116 km (0.06 R)
• M52: 19,967,127 km (0.091 R)
• M53: 20,666,198 km (0.08 R)
• M54: 22,012,579 km (0.095 R)
• M55: 22,772,835 km (0.089 R)
• M56: 23,233,148 km (0.105 R)
• M57: 24,007,167 km (0.056 R)
• M58: 24,358,273 km (0.077 R)
• M59: 24,514,902 km (0.112 R)
• M60: 24,750,369 km (0.118 R)
• M61: 25,461,408 km (0.107 R)
• M62: 25,699,867 km (0.093 R)
• M63: 26,661,333 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.5

Radius: 4.8

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.82 AU - 16.06 AU

Year: 22233 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 70,636,808 km

• M1: 84,672 km (0.108 R)
• M2: 338,690 km (0.074 R)
• M3: 689,048 km (0.067 R)
• M4: 733,478 km (0.102 R)
• M5: 1,149,211 km (0.095 R)
• M6: 1,626,877 km (0.103 R)
• M7: 1,777,971 km (0.053 R)
• M8: 1,808,638 km (0.117 R)
• M9: 1,997,132 km (0.082 R)
• M10: 2,158,996 km (0.088 R)
• M11: 2,358,859 km (0.06 R)
• M12: 4,576,648 km (0.103 R)
• M13: 4,704,255 km (0.08 R)
• M14: 5,094,256 km (0.095 R)
• M15: 5,494,431 km (0.108 R)
• M16: 5,539,609 km (0.113 R)
• M17: 5,858,701 km (0.09 R)
• M18: 6,324,998 km (0.067 R)
• M19: 7,342,413 km (0.12 R)
• M20: 7,895,476 km (0.053 R)
• M21: 8,254,362 km (0.119 R)
• M22: 9,094,354 km (0.094 R)
• M23: 11,714,710 km (0.095 R)
• M24: 12,182,503 km (0.089 R)
• M25: 12,359,477 km (0.118 R)
• M26: 12,596,739 km (0.113 R)
• M27: 13,015,613 km (0.093 R)
• M28: 13,075,751 km (0.062 R)
• M29: 13,928,459 km (0.078 R)
• M30: 14,299,462 km (0.087 R)
• M31: 15,879,515 km (0.083 R)
• M32: 17,051,165 km (0.106 R)
• M33: 19,201,635 km (0.096 R)
• M34: 20,099,372 km (0.092 R)
• M35: 20,799,190 km (0.094 R)
• M36: 21,081,332 km (0.087 R)
• M37: 21,152,092 km (0.076 R)
• M38: 21,364,820 km (0.091 R)
• M39: 22,511,039 km (0.066 R)
• M40: 24,045,614 km (0.113 R)
• M41: 25,462,904 km (0.103 R)
• M42: 26,524,450 km (0.105 R)
• M43: 26,600,895 km (0.105 R)
• M44: 26,983,866 km (0.102 R)
• M45: 27,291,588 km (0.09 R)
• M46: 29,319,836 km (0.088 R)
• M47: 29,556,949 km (0.101 R)
• M48: 30,752,086 km (0.109 R)
• M49: 32,370,137 km (0.099 R)
• M50: 34,597,948 km (0.093 R)
• M51: 34,681,424 km (0.11 R)
• M52: 35,015,925 km (0.083 R)
• M53: 36,110,532 km (0.1 R)
• M54: 38,678,829 km (0.038 R)
• M55: 39,112,662 km (0.064 R)
• M56: 41,217,056 km (0.115 R)
• M57: 41,660,015 km (0.078 R)
• M58: 41,748,876 km (0.115 R)
• M59: 42,640,180 km (0.051 R)
• M60: 51,510,436 km (0.058 R)
• M61: 54,007,374 km (0.089 R)
• M62: 55,759,166 km (0.075 R)
• M63: 56,543,657 km (0.086 R)
• M64: 57,430,473 km (0.037 R)
• M65: 60,419,887 km (0.112 R)
• M66: 61,124,792 km (0.113 R)
• M67: 61,528,707 km (0.059 R)
• M68: 62,237,801 km (0.054 R)
• M69: 64,483,863 km (0.105 R)
• M70: 65,719,990 km (0.086 R)
• M71: 66,652,434 km (0.068 R)
• M72: 67,172,286 km (0.112 R)
• M73: 67,589,066 km (0.104 R)
• M74: 68,320,600 km (0.118 R)
• M75: 69,580,812 km (0.106 R)
• M76: 70,213,761 km (0.035 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 10,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit