🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.45 AU - 0.57 AU

Year: 130 Days

Day: 32.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.89 AU - 0.89 AU

Year: 301 Days

Day: 22.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,404,482 km

• M1: 668,553 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1 AU - 1.42 AU

Year: 477 Days

Day: 38.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.13 AU - 1.33 AU

Year: 489 Days

Day: 40.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.76 AU - 2.72 AU

Year: 1201 Days

Day: 40.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.98 AU - 3.96 AU

Year: 2315 Days

Day: 43.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.67 AU - 4.25 AU

Year: 2822 Days

Day: 31.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,404,482 km

• M1: 319,990 km (0.086 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 13.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.53 AU - 6.25 AU

Year: 4482 Days

Day: 10.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 60,404,482 km

• M1: 167,550 km (0.104 R)
• M2: 268,977 km (0.042 R)
• M3: 366,964 km (0.111 R)
• M4: 514,467 km (0.107 R)
• M5: 686,804 km (0.083 R)
• M6: 830,268 km (0.103 R)
• M7: 932,294 km (0.088 R)
• M8: 1,251,386 km (0.066 R)
• M9: 1,541,456 km (0.116 R)
• M10: 1,703,022 km (0.067 R)
• M11: 1,921,884 km (0.11 R)
• M12: 2,096,764 km (0.06 R)
• M13: 2,258,928 km (0.074 R)
• M14: 2,770,403 km (0.098 R)
• M15: 2,869,138 km (0.08 R)
• M16: 3,193,167 km (0.097 R)
• M17: 3,444,192 km (0.076 R)
• M18: 3,789,015 km (0.06 R)
• M19: 4,373,344 km (0.095 R)
• M20: 4,629,157 km (0.063 R)
• M21: 5,034,417 km (0.113 R)
• M22: 5,500,863 km (0.117 R)
• M23: 6,291,937 km (0.074 R)
• M24: 6,687,623 km (0.107 R)
• M25: 6,821,364 km (0.114 R)
• M26: 7,091,537 km (0.105 R)
• M27: 7,531,056 km (0.026 R)
• M28: 7,782,231 km (0.119 R)
• M29: 8,121,519 km (0.039 R)
• M30: 8,610,554 km (0.029 R)
• M31: 9,109,164 km (0.057 R)
• M32: 9,768,442 km (0.103 R)
• M33: 10,319,411 km (0.089 R)
• M34: 10,474,245 km (0.115 R)
• M35: 10,817,721 km (0.103 R)
• M36: 11,038,079 km (0.12 R)
• M37: 11,164,788 km (0.076 R)
• M38: 11,260,082 km (0.106 R)
• M39: 11,999,844 km (0.117 R)
• M40: 12,359,327 km (0.098 R)
• M41: 12,457,912 km (0.1 R)
• M42: 12,689,041 km (0.115 R)
• M43: 13,088,767 km (0.119 R)
• M44: 13,832,118 km (0.059 R)
• M45: 13,968,851 km (0.094 R)
• M46: 14,554,676 km (0.114 R)
• M47: 14,868,084 km (0.074 R)
• M48: 15,113,424 km (0.034 R)
• M49: 15,964,636 km (0.039 R)
• M50: 16,179,907 km (0.088 R)
• M51: 16,323,970 km (0.051 R)
• M52: 16,685,997 km (0.074 R)
• M53: 16,977,414 km (0.09 R)
• M54: 17,417,830 km (0.081 R)
• M55: 17,639,534 km (0.102 R)
• M56: 17,824,885 km (0.12 R)
• M57: 18,310,031 km (0.043 R)
• M58: 19,141,048 km (0.09 R)
• M59: 19,407,930 km (0.065 R)
• M60: 21,548,376 km (0.038 R)
• M61: 21,706,950 km (0.105 R)
• M62: 21,905,766 km (0.106 R)
• M63: 22,025,295 km (0.11 R)
• M64: 22,305,043 km (0.045 R)
• M65: 22,747,104 km (0.045 R)
• M66: 24,876,032 km (0.038 R)
• M67: 26,344,484 km (0.114 R)
• M68: 26,769,193 km (0.06 R)
• M69: 27,496,537 km (0.114 R)
• M70: 28,013,847 km (0.088 R)
• M71: 28,186,932 km (0.114 R)
• M72: 28,317,082 km (0.087 R)
• M73: 28,490,765 km (0.093 R)
• M74: 29,365,015 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.9

Radius: 4.1

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.5 AU - 16.64 AU

Year: 24158 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 60,404,482 km

• M1: 56,398 km (0.117 R)
• M2: 120,576 km (0.12 R)
• M3: 221,704 km (0.03 R)
• M4: 446,250 km (0.086 R)
• M5: 515,813 km (0.063 R)
• M6: 705,653 km (0.095 R)
• M7: 1,192,744 km (0.08 R)
• M8: 1,265,897 km (0.025 R)
• M9: 1,735,186 km (0.026 R)
• M10: 2,622,750 km (0.092 R)
• M11: 2,814,834 km (0.082 R)
• M12: 3,011,405 km (0.119 R)
• M13: 3,557,138 km (0.073 R)
• M14: 3,627,599 km (0.085 R)
• M15: 4,059,338 km (0.093 R)
• M16: 4,318,741 km (0.03 R)
• M17: 5,942,177 km (0.089 R)
• M18: 6,067,690 km (0.078 R)
• M19: 6,535,333 km (0.085 R)
• M20: 6,926,531 km (0.117 R)
• M21: 7,595,233 km (0.058 R)
• M22: 8,006,179 km (0.036 R)
• M23: 8,330,956 km (0.072 R)
• M24: 11,805,666 km (0.094 R)
• M25: 12,016,150 km (0.049 R)
• M26: 13,469,343 km (0.108 R)
• M27: 13,579,298 km (0.075 R)
• M28: 14,637,404 km (0.045 R)
• M29: 16,127,847 km (0.087 R)
• M30: 17,187,748 km (0.111 R)
• M31: 18,941,933 km (0.077 R)
• M32: 19,373,822 km (0.108 R)
• M33: 19,933,916 km (0.06 R)
• M34: 20,310,155 km (0.095 R)
• M35: 20,625,657 km (0.12 R)
• M36: 22,097,251 km (0.025 R)
• M37: 23,272,193 km (0.083 R)
• M38: 23,734,749 km (0.118 R)
• M39: 26,572,322 km (0.026 R)
• M40: 28,452,169 km (0.082 R)
• M41: 28,734,310 km (0.118 R)
• M42: 30,086,974 km (0.12 R)
• M43: 30,879,544 km (0.088 R)
• M44: 31,024,504 km (0.066 R)
• M45: 32,338,273 km (0.072 R)
• M46: 32,853,936 km (0.105 R)
• M47: 33,744,492 km (0.093 R)
• M48: 34,492,781 km (0.094 R)
• M49: 35,019,665 km (0.046 R)
• M50: 35,549,391 km (0.037 R)
• M51: 36,386,989 km (0.11 R)
• M52: 36,846,554 km (0.109 R)
• M53: 37,462,448 km (0.114 R)
• M54: 38,704,260 km (0.081 R)
• M55: 39,487,106 km (0.075 R)
• M56: 39,801,860 km (0.094 R)
• M57: 41,068,655 km (0.06 R)
• M58: 41,547,218 km (0.091 R)
• M59: 42,590,215 km (0.116 R)
• M60: 42,993,680 km (0.092 R)
• M61: 47,347,726 km (0.058 R)
• M62: 48,184,726 km (0.054 R)
• M63: 49,026,813 km (0.09 R)
• M64: 49,534,249 km (0.091 R)
• M65: 49,788,715 km (0.037 R)
• M66: 50,298,843 km (0.099 R)
• M67: 50,469,235 km (0.096 R)
• M68: 50,639,926 km (0.107 R)
• M69: 52,097,907 km (0.11 R)
• M70: 52,961,985 km (0.119 R)
• M71: 53,048,602 km (0.059 R)
• M72: 53,222,135 km (0.059 R)
• M73: 53,482,735 km (0.116 R)
• M74: 53,743,633 km (0.089 R)
• M75: 54,092,346 km (0.098 R)
• M76: 55,318,450 km (0.1 R)
• M77: 55,582,490 km (0.068 R)
• M78: 55,670,454 km (0.079 R)
• M79: 55,846,830 km (0.112 R)
• M80: 56,376,855 km (0.075 R)
• M81: 58,961,757 km (0.09 R)
• M82: 59,501,506 km (0.062 R)
• M83: 59,591,564 km (0.077 R)
• M84: 60,223,465 km (0.071 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 16,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit