🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.51 AU - 0.55 AU

Year: 134 Days

Day: 44.9 Hours

Environment

Temp: 253 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.81 AU

Year: 222 Days

Day: 23.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.33 AU - 1.49 AU

Year: 583 Days

Day: 45.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.17 AU - 1.87 AU

Year: 653 Days

Day: 33.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,373,419 km

• M1: 332,706 km (0.06 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 8.7

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.87 AU - 6.55 AU

Year: 5389 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 74,373,419 km

• M1: 116,686 km (0.105 R)
• M2: 283,937 km (0.096 R)
• M3: 430,991 km (0.108 R)
• M4: 532,568 km (0.074 R)
• M5: 694,583 km (0.108 R)
• M6: 802,742 km (0.116 R)
• M7: 1,161,478 km (0.048 R)
• M8: 1,308,383 km (0.096 R)
• M9: 1,375,702 km (0.077 R)
• M10: 1,531,583 km (0.112 R)
• M11: 1,823,000 km (0.062 R)
• M12: 1,879,548 km (0.11 R)
• M13: 2,014,036 km (0.119 R)
• M14: 2,499,332 km (0.074 R)
• M15: 2,798,976 km (0.069 R)
• M16: 2,864,650 km (0.088 R)
• M17: 3,597,679 km (0.099 R)
• M18: 3,765,528 km (0.116 R)
• M19: 3,935,920 km (0.084 R)
• M20: 4,158,970 km (0.087 R)
• M21: 4,309,915 km (0.111 R)
• M22: 4,513,966 km (0.102 R)
• M23: 5,038,157 km (0.12 R)
• M24: 5,145,269 km (0.079 R)
• M25: 5,720,323 km (0.094 R)
• M26: 5,776,273 km (0.109 R)
• M27: 6,258,277 km (0.085 R)
• M28: 6,344,745 km (0.057 R)
• M29: 6,871,479 km (0.1 R)
• M30: 7,020,478 km (0.105 R)
• M31: 7,412,425 km (0.117 R)
• M32: 7,626,499 km (0.091 R)
• M33: 7,998,250 km (0.091 R)
• M34: 8,375,985 km (0.119 R)
• M35: 8,471,279 km (0.091 R)
• M36: 8,631,049 km (0.106 R)
• M37: 8,727,241 km (0.073 R)
• M38: 9,116,045 km (0.097 R)
• M39: 9,810,030 km (0.116 R)
• M40: 10,830,886 km (0.09 R)
• M41: 12,460,605 km (0.086 R)
• M42: 13,304,038 km (0.1 R)
• M43: 13,415,339 km (0.111 R)
• M44: 13,863,833 km (0.118 R)
• M45: 13,976,779 km (0.105 R)
• M46: 14,241,418 km (0.109 R)
• M47: 14,393,410 km (0.112 R)
• M48: 14,545,850 km (0.074 R)
• M49: 14,660,591 km (0.057 R)
• M50: 15,863,807 km (0.086 R)
• M51: 16,218,952 km (0.07 R)
• M52: 16,656,825 km (0.111 R)
• M53: 17,952,193 km (0.097 R)
• M54: 18,116,452 km (0.104 R)
• M55: 18,612,069 km (0.093 R)
• M56: 18,736,685 km (0.107 R)
• M57: 20,125,551 km (0.12 R)
• M58: 20,940,112 km (0.066 R)
• M59: 21,503,796 km (0.106 R)
• M60: 21,896,940 km (0.111 R)
• M61: 22,248,345 km (0.066 R)
• M62: 22,778,969 km (0.1 R)
• M63: 23,001,271 km (0.033 R)
• M64: 23,313,781 km (0.107 R)
• M65: 24,259,688 km (0.103 R)
• M66: 24,623,211 km (0.092 R)
• M67: 24,897,125 km (0.077 R)
• M68: 25,355,941 km (0.115 R)
• M69: 26,049,328 km (0.106 R)
• M70: 26,608,524 km (0.078 R)
• M71: 28,836,635 km (0.101 R)
• M72: 29,270,020 km (0.045 R)
• M73: 30,143,373 km (0.066 R)
• M74: 30,779,463 km (0.097 R)
• M75: 30,976,184 km (0.111 R)
• M76: 31,321,157 km (0.1 R)
• M77: 31,518,925 km (0.101 R)
• M78: 32,413,969 km (0.109 R)
• M79: 32,613,981 km (0.118 R)
• M80: 33,015,352 km (0.116 R)
• M81: 33,266,976 km (0.079 R)
• M82: 33,924,309 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 12.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.75 AU - 8.87 AU

Year: 8342 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 111.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 74,373,419 km

• M1: 190,139 km (0.065 R)
• M2: 387,010 km (0.118 R)
• M3: 491,728 km (0.037 R)
• M4: 586,424 km (0.112 R)
• M5: 700,567 km (0.054 R)
• M6: 1,135,149 km (0.095 R)
• M7: 1,252,733 km (0.112 R)
• M8: 1,421,329 km (0.079 R)
• M9: 1,532,780 km (0.059 R)
• M10: 1,663,828 km (0.068 R)
• M11: 1,764,806 km (0.112 R)
• M12: 1,902,586 km (0.108 R)
• M13: 2,244,866 km (0.061 R)
• M14: 3,537,990 km (0.088 R)
• M15: 3,960,005 km (0.055 R)
• M16: 4,234,966 km (0.06 R)
• M17: 4,635,290 km (0.082 R)
• M18: 5,072,565 km (0.098 R)
• M19: 5,321,346 km (0.076 R)
• M20: 6,787,405 km (0.041 R)
• M21: 7,792,403 km (0.058 R)
• M22: 8,665,157 km (0.042 R)
• M23: 8,754,168 km (0.062 R)
• M24: 9,569,028 km (0.087 R)
• M25: 10,471,103 km (0.11 R)
• M26: 10,820,414 km (0.064 R)
• M27: 11,141,301 km (0.087 R)
• M28: 11,367,793 km (0.044 R)
• M29: 11,661,304 km (0.115 R)
• M30: 12,289,016 km (0.039 R)
• M31: 13,646,617 km (0.042 R)
• M32: 14,132,960 km (0.084 R)
• M33: 14,660,292 km (0.118 R)
• M34: 15,265,864 km (0.118 R)
• M35: 15,698,352 km (0.116 R)
• M36: 15,879,664 km (0.103 R)
• M37: 16,171,231 km (0.069 R)
• M38: 17,882,481 km (0.05 R)
• M39: 18,338,305 km (0.072 R)
• M40: 18,452,748 km (0.092 R)
• M41: 18,605,936 km (0.027 R)
• M42: 19,300,220 km (0.039 R)
• M43: 19,885,147 km (0.038 R)
• M44: 21,232,875 km (0.053 R)
• M45: 21,313,059 km (0.113 R)
• M46: 23,599,214 km (0.08 R)
• M47: 23,723,829 km (0.104 R)
• M48: 24,099,170 km (0.089 R)
• M49: 24,602,567 km (0.1 R)
• M50: 24,982,545 km (0.08 R)
• M51: 25,790,972 km (0.061 R)
• M52: 26,047,981 km (0.099 R)
• M53: 26,781,011 km (0.048 R)
• M54: 28,135,021 km (0.105 R)
• M55: 28,355,528 km (0.111 R)
• M56: 28,443,791 km (0.087 R)
• M57: 28,576,484 km (0.093 R)
• M58: 29,332,402 km (0.089 R)
• M59: 29,959,966 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.3

Radius: 4.9

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.11 AU - 21.15 AU

Year: 28004 Days

Day: 20 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,373,419 km

• M1: 547,528 km (0.089 R)
• M2: 842,386 km (0.115 R)
• M3: 967,599 km (0.067 R)
• M4: 1,774,081 km (0.078 R)
• M5: 2,202,679 km (0.108 R)
• M6: 2,446,224 km (0.108 R)
• M7: 2,553,336 km (0.06 R)
• M8: 2,846,399 km (0.067 R)
• M9: 3,188,679 km (0.094 R)
• M10: 3,464,088 km (0.114 R)
• M11: 3,706,138 km (0.061 R)
• M12: 3,829,257 km (0.045 R)
• M13: 4,335,047 km (0.097 R)
• M14: 5,501,162 km (0.029 R)
• M15: 5,926,170 km (0.091 R)
• M16: 6,166,873 km (0.112 R)
• M17: 6,361,799 km (0.09 R)
• M18: 7,781,483 km (0.108 R)
• M19: 8,472,625 km (0.074 R)
• M20: 8,526,630 km (0.075 R)
• M21: 8,907,656 km (0.05 R)
• M22: 9,183,364 km (0.063 R)
• M23: 10,428,767 km (0.102 R)
• M24: 11,071,290 km (0.061 R)
• M25: 12,332,848 km (0.05 R)
• M26: 12,516,704 km (0.104 R)
• M27: 13,512,876 km (0.084 R)
• M28: 14,534,331 km (0.118 R)
• M29: 15,316,578 km (0.085 R)
• M30: 16,179,309 km (0.115 R)
• M31: 18,299,560 km (0.101 R)
• M32: 20,868,753 km (0.093 R)
• M33: 22,120,738 km (0.046 R)
• M34: 22,568,335 km (0.107 R)
• M35: 23,548,500 km (0.101 R)
• M36: 24,082,116 km (0.12 R)
• M37: 25,005,882 km (0.115 R)
• M38: 25,238,657 km (0.1 R)
• M39: 25,706,300 km (0.05 R)
• M40: 26,334,312 km (0.105 R)
• M41: 27,285,904 km (0.08 R)
• M42: 27,365,639 km (0.078 R)
• M43: 27,685,629 km (0.095 R)
• M44: 27,765,814 km (0.049 R)
• M45: 28,329,349 km (0.111 R)
• M46: 29,795,558 km (0.106 R)
• M47: 30,620,590 km (0.106 R)
• M48: 30,952,847 km (0.087 R)
• M49: 31,202,675 km (0.113 R)
• M50: 32,800,979 km (0.118 R)
• M51: 32,885,801 km (0.117 R)
• M52: 34,944,267 km (0.064 R)
• M53: 35,204,418 km (0.068 R)
• M54: 35,378,251 km (0.085 R)
• M55: 35,726,814 km (0.073 R)
• M56: 38,198,171 km (0.043 R)
• M57: 38,824,537 km (0.105 R)
• M58: 39,725,266 km (0.097 R)
• M59: 39,815,772 km (0.088 R)
• M60: 40,450,815 km (0.072 R)
• M61: 41,547,368 km (0.069 R)
• M62: 42,376,140 km (0.114 R)
• M63: 42,561,043 km (0.084 R)
• M64: 44,706,875 km (0.082 R)
• M65: 46,220,207 km (0.064 R)
• M66: 47,366,127 km (0.059 R)
• M67: 47,750,294 km (0.115 R)
• M68: 51,647,468 km (0.073 R)
• M69: 51,943,821 km (0.115 R)
• M70: 57,681,199 km (0.104 R)
• M71: 58,399,568 km (0.097 R)
• M72: 59,430,896 km (0.11 R)
• M73: 59,741,461 km (0.065 R)
• M74: 60,989,107 km (0.041 R)
• M75: 61,406,934 km (0.041 R)
• M76: 61,616,072 km (0.068 R)
• M77: 65,743,627 km (0.102 R)
• M78: 68,978,980 km (0.068 R)
• M79: 69,959,594 km (0.107 R)
• M80: 71,824,481 km (0.081 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 12,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit