🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.55 AU - 0.83 AU

Year: 216 Days

Day: 23 Hours

Environment

Temp: 119 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,339,850 km

• M1: 31,864 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 235 Days

Day: 47.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,339,850 km

• M1: 259,702 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.9 AU - 1.06 AU

Year: 365 Days

Day: 23.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.01 AU - 1.47 AU

Year: 520 Days

Day: 24.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,339,850 km

• M1: 275,410 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.79 AU - 2.83 AU

Year: 1323 Days

Day: 28 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,339,850 km

• M1: 770,130 km (0.102 R)

Asteroid Belt

Center: 7.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.1

Radius: 6.5

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.27 AU - 14.29 AU

Year: 17212 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 34,339,850 km

• M1: 82,428 km (0.084 R)
• M2: 392,994 km (0.112 R)
• M3: 616,942 km (0.102 R)
• M4: 906,114 km (0.101 R)
• M5: 1,200,822 km (0.096 R)
• M6: 1,780,663 km (0.078 R)
• M7: 2,397,904 km (0.09 R)
• M8: 2,719,689 km (0.096 R)
• M9: 3,202,292 km (0.056 R)
• M10: 4,640,825 km (0.107 R)
• M11: 4,851,309 km (0.109 R)
• M12: 5,329,275 km (0.062 R)
• M13: 6,464,872 km (0.092 R)
• M14: 7,089,443 km (0.091 R)
• M15: 8,987,092 km (0.043 R)
• M16: 9,537,911 km (0.097 R)
• M17: 11,579,474 km (0.097 R)
• M18: 12,907,603 km (0.108 R)
• M19: 16,101,069 km (0.096 R)
• M20: 16,666,400 km (0.095 R)
• M21: 19,511,452 km (0.078 R)
• M22: 23,994,451 km (0.108 R)
• M23: 24,625,605 km (0.116 R)
• M24: 26,921,782 km (0.108 R)
• M25: 28,412,675 km (0.05 R)
• M26: 29,000,445 km (0.101 R)
• M27: 37,396,326 km (0.07 R)
• M28: 37,818,641 km (0.104 R)
• M29: 43,448,458 km (0.056 R)
• M30: 48,268,800 km (0.116 R)
• M31: 51,847,480 km (0.071 R)
• M32: 56,333,472 km (0.107 R)
• M33: 59,145,613 km (0.031 R)
• M34: 62,049,906 km (0.05 R)
• M35: 62,840,231 km (0.117 R)
• M36: 64,845,142 km (0.083 R)
• M37: 67,099,432 km (0.073 R)
• M38: 70,470,770 km (0.103 R)
• M39: 72,415,991 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.6

Radius: 4.4

Gravity: 41.46 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.73 AU - 15.89 AU

Year: 23682 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 34,339,850 km

• M1: 54,753 km (0.069 R)
• M2: 1,049,728 km (0.057 R)
• M3: 1,507,797 km (0.091 R)
• M4: 1,860,399 km (0.097 R)
• M5: 2,650,874 km (0.075 R)
• M6: 2,940,047 km (0.049 R)
• M7: 3,163,397 km (0.105 R)
• M8: 3,836,138 km (0.106 R)
• M9: 4,824,382 km (0.114 R)
• M10: 6,421,489 km (0.098 R)
• M11: 8,231,024 km (0.071 R)
• M12: 10,291,137 km (0.077 R)
• M13: 10,675,753 km (0.094 R)
• M14: 16,410,438 km (0.049 R)
• M15: 17,201,661 km (0.108 R)
• M16: 21,439,020 km (0.111 R)
• M17: 25,153,536 km (0.115 R)
• M18: 25,968,246 km (0.106 R)
• M19: 27,405,283 km (0.113 R)
• M20: 28,392,329 km (0.115 R)
• M21: 31,495,139 km (0.106 R)
• M22: 32,304,763 km (0.111 R)
• M23: 34,531,228 km (0.071 R)
• M24: 35,103,440 km (0.079 R)
• M25: 35,392,014 km (0.116 R)
• M26: 43,624,833 km (0.032 R)
• M27: 47,036,114 km (0.077 R)
• M28: 47,915,899 km (0.056 R)
• M29: 50,072,053 km (0.068 R)
• M30: 51,544,844 km (0.08 R)
• M31: 52,479,831 km (0.103 R)
• M32: 54,576,594 km (0.062 R)
• M33: 57,325,156 km (0.1 R)
• M34: 58,127,001 km (0.115 R)
• M35: 67,447,397 km (0.062 R)
• M36: 69,923,690 km (0.114 R)
• M37: 80,185,655 km (0.113 R)
• M38: 82,707,876 km (0.098 R)
• M39: 89,512,335 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.5

Radius: 7.2

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.59 AU - 19.43 AU

Year: 26429 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,339,850 km

• M1: 90,208 km (0.106 R)
• M2: 557,252 km (0.109 R)
• M3: 1,163,572 km (0.099 R)
• M4: 1,574,966 km (0.07 R)
• M5: 2,215,993 km (0.107 R)
• M6: 7,034,241 km (0.079 R)
• M7: 7,450,722 km (0.084 R)
• M8: 10,107,431 km (0.111 R)
• M9: 10,978,988 km (0.113 R)
• M10: 13,974,984 km (0.109 R)
• M11: 18,827,191 km (0.078 R)
• M12: 21,846,226 km (0.097 R)
• M13: 22,845,091 km (0.112 R)
• M14: 23,071,133 km (0.04 R)
• M15: 25,414,584 km (0.111 R)
• M16: 26,894,256 km (0.065 R)
• M17: 29,486,488 km (0.103 R)
• M18: 30,568,530 km (0.092 R)
• M19: 31,258,026 km (0.12 R)
• M20: 31,957,845 km (0.084 R)
• M21: 36,996,601 km (0.114 R)
• M22: 39,216,932 km (0.066 R)
• M23: 40,359,561 km (0.104 R)
• M24: 43,399,689 km (0.104 R)
• M25: 44,446,126 km (0.075 R)
• M26: 56,056,267 km (0.106 R)
• M27: 61,564,461 km (0.109 R)
• M28: 64,674,600 km (0.105 R)
• M29: 66,039,082 km (0.102 R)
• M30: 72,905,176 km (0.073 R)
• M31: 91,690,779 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.4

Radius: 6.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.87 AU - 18.03 AU

Year: 27461 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,339,850 km

• M1: 75,846 km (0.042 R)
• M2: 498,161 km (0.108 R)
• M3: 1,434,494 km (0.104 R)
• M4: 1,911,861 km (0.056 R)
• M5: 2,454,751 km (0.075 R)
• M6: 2,955,007 km (0.09 R)
• M7: 3,282,177 km (0.077 R)
• M8: 6,454,699 km (0.118 R)
• M9: 6,795,782 km (0.093 R)
• M10: 8,521,693 km (0.1 R)
• M11: 10,566,846 km (0.115 R)
• M12: 12,031,110 km (0.098 R)
• M13: 17,883,528 km (0.115 R)
• M14: 18,830,034 km (0.075 R)
• M15: 19,880,809 km (0.12 R)
• M16: 20,970,031 km (0.028 R)
• M17: 22,873,066 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 14,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit