🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.46 AU - 0.56 AU

Year: 133 Days

Day: 29.5 Hours

Environment

Temp: 259 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,723,472 km

• M1: 133,740 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.69 AU - 0.95 AU

Year: 271 Days

Day: 21.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.97 AU - 0.97 AU

Year: 349 Days

Day: 37.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,723,472 km

• M1: 67,618 km (0.119 R)
• M2: 95,294 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.4 AU - 1.78 AU

Year: 732 Days

Day: 20.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,723,472 km

• M1: 1,228,348 km (0.048 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.87 AU - 3.05 AU

Year: 1409 Days

Day: 15.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,723,472 km

• M1: 26,628 km (0.092 R)
• M2: 256,710 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.46 AU - 2.92 AU

Year: 1611 Days

Day: 19.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 8.3

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.37 AU - 5.99 AU

Year: 4944 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,723,472 km

• M1: 103,671 km (0.111 R)
• M2: 363,373 km (0.107 R)
• M3: 717,621 km (0.052 R)
• M4: 1,876,406 km (0.112 R)
• M5: 2,492,001 km (0.116 R)
• M6: 3,421,902 km (0.06 R)
• M7: 5,296,961 km (0.075 R)
• M8: 6,421,638 km (0.108 R)
• M9: 6,784,862 km (0.093 R)
• M10: 7,661,356 km (0.086 R)
• M11: 7,919,861 km (0.085 R)
• M12: 11,256,492 km (0.104 R)
• M13: 13,957,481 km (0.059 R)
• M14: 16,751,820 km (0.068 R)
• M15: 18,083,989 km (0.055 R)
• M16: 21,246,338 km (0.092 R)
• M17: 22,578,208 km (0.11 R)
• M18: 25,735,621 km (0.107 R)
• M19: 26,652,955 km (0.091 R)
• M20: 27,333,625 km (0.115 R)
• M21: 29,807,675 km (0.071 R)
• M22: 30,448,851 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 10.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.92 AU - 6.88 AU

Year: 5234 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,723,472 km

• M1: 135,685 km (0.063 R)
• M2: 518,357 km (0.06 R)
• M3: 1,107,922 km (0.091 R)
• M4: 1,626,278 km (0.097 R)
• M5: 2,844,753 km (0.085 R)
• M6: 4,998,065 km (0.104 R)
• M7: 5,515,673 km (0.116 R)
• M8: 6,490,752 km (0.101 R)
• M9: 9,752,734 km (0.104 R)
• M10: 13,100,884 km (0.026 R)
• M11: 13,974,685 km (0.107 R)
• M12: 14,770,695 km (0.103 R)
• M13: 16,328,907 km (0.051 R)
• M14: 20,918,569 km (0.117 R)
• M15: 23,192,158 km (0.085 R)
• M16: 29,496,063 km (0.09 R)
• M17: 30,333,063 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.5

Radius: 4

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.53 AU - 15.71 AU

Year: 22548 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,723,472 km

• M1: 50,863 km (0.088 R)
• M2: 241,301 km (0.061 R)
• M3: 422,315 km (0.102 R)
• M4: 634,744 km (0.112 R)
• M5: 788,830 km (0.1 R)
• M6: 1,704,967 km (0.117 R)
• M7: 1,851,423 km (0.076 R)
• M8: 2,607,192 km (0.097 R)
• M9: 3,295,043 km (0.073 R)
• M10: 4,511,573 km (0.06 R)
• M11: 5,220,068 km (0.101 R)
• M12: 6,301,511 km (0.093 R)
• M13: 6,653,066 km (0.098 R)
• M14: 7,919,711 km (0.032 R)
• M15: 9,091,511 km (0.074 R)
• M16: 10,753,693 km (0.097 R)
• M17: 14,396,551 km (0.102 R)
• M18: 17,309,970 km (0.118 R)
• M19: 18,625,234 km (0.066 R)
• M20: 19,674,962 km (0.081 R)
• M21: 23,986,074 km (0.08 R)
• M22: 25,324,526 km (0.108 R)
• M23: 26,410,307 km (0.069 R)
• M24: 27,117,307 km (0.055 R)
• M25: 31,738,983 km (0.117 R)
• M26: 36,237,242 km (0.082 R)
• M27: 37,614,440 km (0.098 R)
• M28: 41,276,745 km (0.046 R)
• M29: 41,818,589 km (0.12 R)
• M30: 47,500,615 km (0.096 R)
• M31: 51,300,999 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.2

Radius: 4.9

Gravity: 33.58 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.27 AU - 20.53 AU

Year: 27661 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,723,472 km

• M1: 60,886 km (0.115 R)
• M2: 216,468 km (0.064 R)
• M3: 469,139 km (0.1 R)
• M4: 661,821 km (0.087 R)
• M5: 870,211 km (0.117 R)
• M6: 1,337,854 km (0.109 R)
• M7: 1,636,900 km (0.066 R)
• M8: 1,894,657 km (0.026 R)
• M9: 2,645,638 km (0.042 R)
• M10: 4,334,000 km (0.073 R)
• M11: 5,232,934 km (0.102 R)
• M12: 5,401,082 km (0.042 R)
• M13: 6,018,472 km (0.043 R)
• M14: 7,081,664 km (0.057 R)
• M15: 7,711,621 km (0.109 R)
• M16: 7,874,682 km (0.117 R)
• M17: 17,283,491 km (0.067 R)
• M18: 19,206,123 km (0.102 R)
• M19: 21,804,039 km (0.06 R)
• M20: 28,974,714 km (0.12 R)
• M21: 30,440,175 km (0.041 R)
• M22: 31,122,341 km (0.092 R)
• M23: 32,943,545 km (0.059 R)
• M24: 40,446,627 km (0.107 R)
• M25: 40,774,994 km (0.087 R)
• M26: 45,560,181 km (0.097 R)
• M27: 48,826,202 km (0.112 R)
• M28: 49,572,546 km (0.067 R)
• M29: 49,948,635 km (0.101 R)
• M30: 63,673,342 km (0.074 R)
• M31: 67,978,170 km (0.042 R)
• M32: 74,423,445 km (0.104 R)
• M33: 95,886,999 km (0.093 R)
• M34: 96,178,565 km (0.109 R)
• M35: 97,350,665 km (0.104 R)
• M36: 99,723,437 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit