🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.61 AU - 0.75 AU

Year: 215 Days

Day: 47.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.91 AU

Year: 295 Days

Day: 28.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 143.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,669,023 km

• M1: 103,223 km (0.093 R)
• M2: 218,263 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.5 AU - 1.58 AU

Year: 732 Days

Day: 46 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.12 AU - 2.66 AU

Year: 1415 Days

Day: 34.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,669,023 km

• M1: 26,928 km (0.063 R)
• M2: 463,005 km (0.102 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.55 AU - 4.21 AU

Year: 2379 Days

Day: 18.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 13.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.39 AU - 11.23 AU

Year: 11764 Days

Day: 14.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,669,023 km

• M1: 169,345 km (0.094 R)
• M2: 668,403 km (0.062 R)
• M3: 2,520,874 km (0.076 R)
• M4: 3,020,231 km (0.065 R)
• M5: 3,482,489 km (0.117 R)
• M6: 3,908,244 km (0.095 R)
• M7: 4,339,385 km (0.072 R)
• M8: 4,770,377 km (0.066 R)
• M9: 6,125,734 km (0.026 R)
• M10: 7,723,888 km (0.071 R)
• M11: 8,267,676 km (0.052 R)
• M12: 9,230,787 km (0.087 R)
• M13: 9,688,108 km (0.068 R)
• M14: 10,267,500 km (0.057 R)
• M15: 11,094,776 km (0.094 R)
• M16: 11,553,892 km (0.113 R)
• M17: 12,085,713 km (0.104 R)
• M18: 13,779,609 km (0.074 R)
• M19: 17,480,212 km (0.081 R)
• M20: 19,725,078 km (0.119 R)
• M21: 21,530,425 km (0.081 R)
• M22: 22,246,400 km (0.111 R)
• M23: 27,397,354 km (0.094 R)
• M24: 30,977,680 km (0.12 R)
• M25: 32,703,740 km (0.1 R)
• M26: 33,174,674 km (0.095 R)
• M27: 34,130,156 km (0.104 R)
• M28: 34,614,853 km (0.11 R)
• M29: 41,202,694 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.1

Radius: 6.2

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.54 AU - 15.08 AU

Year: 19650 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,669,023 km

• M1: 78,090 km (0.098 R)
• M2: 1,168,958 km (0.074 R)
• M3: 1,493,136 km (0.113 R)
• M4: 1,770,192 km (0.062 R)
• M5: 4,437,821 km (0.094 R)
• M6: 5,523,602 km (0.1 R)
• M7: 5,752,637 km (0.109 R)
• M8: 11,590,693 km (0.057 R)
• M9: 13,970,646 km (0.104 R)
• M10: 15,956,109 km (0.107 R)
• M11: 16,657,723 km (0.098 R)
• M12: 18,122,286 km (0.082 R)
• M13: 19,058,320 km (0.095 R)
• M14: 20,026,368 km (0.109 R)
• M15: 24,738,701 km (0.057 R)
• M16: 26,424,369 km (0.043 R)
• M17: 26,966,512 km (0.113 R)
• M18: 29,324,623 km (0.034 R)
• M19: 29,788,826 km (0.032 R)
• M20: 31,694,852 km (0.109 R)
• M21: 32,677,710 km (0.103 R)
• M22: 37,217,557 km (0.095 R)
• M23: 40,706,029 km (0.117 R)
• M24: 40,994,155 km (0.106 R)
• M25: 42,307,624 km (0.1 R)
• M26: 45,791,459 km (0.071 R)
• M27: 49,461,843 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.1

Radius: 4.3

Gravity: 40.68 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.28 AU - 16.32 AU

Year: 21800 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,669,023 km

• M1: 53,855 km (0.056 R)
• M2: 253,419 km (0.089 R)
• M3: 483,650 km (0.117 R)
• M4: 1,431,203 km (0.047 R)
• M5: 1,936,544 km (0.119 R)
• M6: 4,093,746 km (0.1 R)
• M7: 4,470,134 km (0.114 R)
• M8: 5,020,056 km (0.091 R)
• M9: 8,570,013 km (0.09 R)
• M10: 9,357,347 km (0.112 R)
• M11: 12,353,044 km (0.051 R)
• M12: 13,063,784 km (0.098 R)
• M13: 15,602,759 km (0.119 R)
• M14: 20,435,518 km (0.051 R)
• M15: 21,226,891 km (0.059 R)
• M16: 26,409,260 km (0.101 R)
• M17: 30,678,783 km (0.114 R)
• M18: 34,965,062 km (0.061 R)
• M19: 40,707,376 km (0.074 R)
• M20: 46,876,942 km (0.085 R)
• M21: 49,298,482 km (0.087 R)
• M22: 49,650,935 km (0.072 R)
• M23: 59,021,746 km (0.098 R)
• M24: 67,532,518 km (0.087 R)
• M25: 69,947,476 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.2

Radius: 5.1

Gravity: 33.53 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.27 AU - 20.15 AU

Year: 24989 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,669,023 km

• M1: 63,429 km (0.095 R)
• M2: 337,194 km (0.119 R)
• M3: 533,167 km (0.073 R)
• M4: 1,013,526 km (0.108 R)
• M5: 3,051,647 km (0.112 R)
• M6: 3,821,178 km (0.104 R)
• M7: 4,945,556 km (0.1 R)
• M8: 6,000,520 km (0.076 R)
• M9: 7,933,025 km (0.026 R)
• M10: 8,545,180 km (0.077 R)
• M11: 8,833,754 km (0.117 R)
• M12: 9,188,451 km (0.049 R)
• M13: 10,636,708 km (0.059 R)
• M14: 11,242,579 km (0.1 R)
• M15: 12,014,055 km (0.096 R)
• M16: 12,449,535 km (0.105 R)
• M17: 13,046,281 km (0.106 R)
• M18: 15,710,918 km (0.066 R)
• M19: 16,763,489 km (0.065 R)
• M20: 18,524,854 km (0.11 R)
• M21: 31,744,668 km (0.108 R)
• M22: 33,706,644 km (0.101 R)
• M23: 38,491,831 km (0.119 R)
• M24: 41,045,766 km (0.108 R)
• M25: 47,200,671 km (0.07 R)
• M26: 50,123,215 km (0.062 R)
• M27: 56,931,863 km (0.093 R)
• M28: 58,984,645 km (0.119 R)
• M29: 64,331,572 km (0.077 R)
• M30: 67,462,357 km (0.101 R)
• M31: 74,510,361 km (0.051 R)
• M32: 74,753,458 km (0.088 R)
• M33: 84,649,207 km (0.113 R)
• M34: 88,403,964 km (0.118 R)
• M35: 88,949,248 km (0.075 R)
• M36: 92,548,573 km (0.084 R)
• M37: 93,392,754 km (0.114 R)
• M38: 95,096,524 km (0.044 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit