🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.62 AU - 0.88 AU

Year: 232 Days

Day: 26.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.19 AU - 1.35 AU

Year: 510 Days

Day: 36.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 135.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.36 AU - 1.5 AU

Year: 610 Days

Day: 48 Hours

Environment

Temp: -9 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.27 AU - 1.65 AU

Year: 629 Days

Day: 27.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.56 AU - 2.34 AU

Year: 971 Days

Day: 30.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.48 AU - 5.6 AU

Year: 4033 Days

Day: 38.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 172.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 12.2

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.13 AU - 8.13 AU

Year: 7512 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,327,271 km

• M1: 188,793 km (0.064 R)
• M2: 340,186 km (0.116 R)
• M3: 482,752 km (0.095 R)
• M4: 684,709 km (0.094 R)
• M5: 1,137,991 km (0.096 R)
• M6: 1,480,121 km (0.057 R)
• M7: 1,617,751 km (0.073 R)
• M8: 1,819,858 km (0.112 R)
• M9: 2,314,429 km (0.106 R)
• M10: 2,592,082 km (0.075 R)
• M11: 3,148,138 km (0.067 R)
• M12: 3,413,225 km (0.057 R)
• M13: 3,685,643 km (0.05 R)
• M14: 4,321,733 km (0.081 R)
• M15: 4,462,654 km (0.028 R)
• M16: 4,809,272 km (0.066 R)
• M17: 4,955,280 km (0.046 R)
• M18: 5,264,349 km (0.102 R)
• M19: 6,847,843 km (0.108 R)
• M20: 6,957,498 km (0.108 R)
• M21: 7,387,891 km (0.116 R)
• M22: 7,826,961 km (0.119 R)
• M23: 8,230,875 km (0.078 R)
• M24: 8,464,696 km (0.112 R)
• M25: 8,715,572 km (0.099 R)
• M26: 8,819,692 km (0.11 R)
• M27: 9,391,754 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.5

Radius: 9.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.68 AU - 13.24 AU

Year: 15677 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 36,327,271 km

• M1: 135,386 km (0.084 R)
• M2: 461,958 km (0.045 R)
• M3: 680,820 km (0.118 R)
• M4: 853,755 km (0.087 R)
• M5: 919,129 km (0.098 R)
• M6: 1,287,589 km (0.039 R)
• M7: 1,536,221 km (0.12 R)
• M8: 1,903,334 km (0.08 R)
• M9: 2,390,424 km (0.083 R)
• M10: 2,484,970 km (0.086 R)
• M11: 2,975,801 km (0.118 R)
• M12: 3,180,750 km (0.089 R)
• M13: 3,756,702 km (0.069 R)
• M14: 4,000,696 km (0.109 R)
• M15: 4,068,164 km (0.092 R)
• M16: 4,411,192 km (0.087 R)
• M17: 5,052,219 km (0.103 R)
• M18: 5,371,162 km (0.09 R)
• M19: 5,646,272 km (0.101 R)
• M20: 7,035,438 km (0.046 R)
• M21: 7,530,458 km (0.086 R)
• M22: 7,979,850 km (0.089 R)
• M23: 8,351,301 km (0.119 R)
• M24: 8,409,046 km (0.106 R)
• M25: 9,052,167 km (0.059 R)
• M26: 9,200,568 km (0.105 R)
• M27: 9,469,695 km (0.117 R)
• M28: 10,046,395 km (0.063 R)
• M29: 10,416,500 km (0.103 R)
• M30: 11,297,482 km (0.093 R)
• M31: 11,650,084 km (0.093 R)
• M32: 11,811,500 km (0.095 R)
• M33: 12,432,032 km (0.086 R)
• M34: 13,029,526 km (0.113 R)
• M35: 13,534,568 km (0.101 R)
• M36: 13,636,444 km (0.061 R)
• M37: 13,704,362 km (0.061 R)
• M38: 13,977,527 km (0.089 R)
• M39: 14,772,939 km (0.061 R)
• M40: 14,947,819 km (0.069 R)
• M41: 15,476,498 km (0.114 R)
• M42: 15,689,675 km (0.12 R)
• M43: 15,975,407 km (0.071 R)
• M44: 16,407,296 km (0.045 R)
• M45: 17,467,047 km (0.092 R)
• M46: 19,613,478 km (0.042 R)
• M47: 19,805,711 km (0.074 R)
• M48: 20,191,973 km (0.051 R)
• M49: 20,580,777 km (0.115 R)
• M50: 21,762,152 km (0.034 R)
• M51: 22,401,234 km (0.104 R)
• M52: 23,330,536 km (0.033 R)
• M53: 23,820,469 km (0.116 R)
• M54: 24,066,707 km (0.087 R)
• M55: 24,272,554 km (0.063 R)
• M56: 24,976,711 km (0.075 R)
• M57: 25,101,775 km (0.106 R)
• M58: 25,185,101 km (0.092 R)
• M59: 25,729,637 km (0.115 R)
• M60: 25,855,898 km (0.084 R)
• M61: 26,066,681 km (0.093 R)
• M62: 26,532,529 km (0.094 R)
• M63: 27,343,648 km (0.106 R)
• M64: 28,162,846 km (0.07 R)
• M65: 28,510,213 km (0.113 R)
• M66: 28,728,027 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.3

Radius: 3.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.67 AU - 19.75 AU

Year: 24348 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,327,271 km

• M1: 444,306 km (0.027 R)
• M2: 532,419 km (0.115 R)
• M3: 667,954 km (0.088 R)
• M4: 696,228 km (0.118 R)
• M5: 1,151,904 km (0.1 R)
• M6: 1,308,682 km (0.05 R)
• M7: 1,939,536 km (0.11 R)
• M8: 2,339,262 km (0.042 R)
• M9: 2,582,059 km (0.089 R)
• M10: 4,015,207 km (0.109 R)
• M11: 6,332,328 km (0.119 R)
• M12: 7,043,217 km (0.101 R)
• M13: 7,328,351 km (0.085 R)
• M14: 7,360,215 km (0.119 R)
• M15: 8,073,647 km (0.078 R)
• M16: 8,472,027 km (0.067 R)
• M17: 11,508,115 km (0.091 R)
• M18: 11,582,466 km (0.072 R)
• M19: 12,409,443 km (0.116 R)
• M20: 12,945,601 km (0.082 R)
• M21: 13,724,557 km (0.073 R)
• M22: 14,318,760 km (0.086 R)
• M23: 14,759,775 km (0.071 R)
• M24: 15,286,658 km (0.099 R)
• M25: 15,572,989 km (0.081 R)
• M26: 16,484,189 km (0.087 R)
• M27: 17,030,670 km (0.094 R)
• M28: 17,412,444 km (0.034 R)
• M29: 17,968,948 km (0.099 R)
• M30: 18,227,902 km (0.101 R)
• M31: 18,314,370 km (0.112 R)
• M32: 22,162,625 km (0.117 R)
• M33: 24,319,378 km (0.077 R)
• M34: 24,940,957 km (0.036 R)
• M35: 25,810,121 km (0.084 R)
• M36: 27,826,700 km (0.107 R)
• M37: 28,426,438 km (0.12 R)
• M38: 29,131,493 km (0.118 R)
• M39: 29,486,189 km (0.117 R)
• M40: 30,507,494 km (0.052 R)
• M41: 30,610,268 km (0.113 R)
• M42: 30,816,114 km (0.082 R)
• M43: 31,904,439 km (0.067 R)
• M44: 34,171,894 km (0.06 R)
• M45: 35,190,206 km (0.082 R)
• M46: 35,244,062 km (0.115 R)
• M47: 35,297,917 km (0.119 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 18,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit