🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.49 AU - 0.73 AU

Year: 176 Days

Day: 29.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 29.9 °

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: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.91 AU

Year: 235 Days

Day: 22.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.75 AU - 0.85 AU

Year: 264 Days

Day: 47.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.87 AU - 1.15 AU

Year: 375 Days

Day: 22.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,932,371 km

• M1: 204,650 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.22 AU - 2.7 AU

Year: 1424 Days

Day: 21.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,932,371 km

• M1: 550,969 km (0.119 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 13.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.21 AU - 6.21 AU

Year: 4388 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 30,932,371 km

• M1: 168,746 km (0.085 R)
• M2: 327,919 km (0.094 R)
• M3: 758,312 km (0.038 R)
• M4: 856,448 km (0.063 R)
• M5: 1,137,393 km (0.098 R)
• M6: 1,356,703 km (0.095 R)
• M7: 1,526,646 km (0.065 R)
• M8: 1,753,736 km (0.092 R)
• M9: 1,871,619 km (0.074 R)
• M10: 2,351,679 km (0.034 R)
• M11: 2,444,878 km (0.043 R)
• M12: 2,615,868 km (0.037 R)
• M13: 2,909,828 km (0.068 R)
• M14: 3,091,590 km (0.089 R)
• M15: 3,297,885 km (0.088 R)
• M16: 3,402,753 km (0.118 R)
• M17: 3,615,930 km (0.051 R)
• M18: 3,811,754 km (0.03 R)
• M19: 3,922,007 km (0.11 R)
• M20: 4,033,458 km (0.073 R)
• M21: 4,123,366 km (0.052 R)
• M22: 4,305,277 km (0.093 R)
• M23: 4,606,418 km (0.117 R)
• M24: 4,890,654 km (0.063 R)
• M25: 5,035,016 km (0.118 R)
• M26: 5,727,354 km (0.114 R)
• M27: 5,854,213 km (0.102 R)
• M28: 6,266,356 km (0.053 R)
• M29: 6,956,451 km (0.102 R)
• M30: 7,119,213 km (0.118 R)
• M31: 7,255,646 km (0.032 R)
• M32: 7,838,779 km (0.087 R)
• M33: 8,064,971 km (0.104 R)
• M34: 8,610,853 km (0.119 R)
• M35: 8,961,810 km (0.07 R)
• M36: 9,050,222 km (0.09 R)
• M37: 9,168,704 km (0.054 R)
• M38: 9,257,864 km (0.109 R)
• M39: 10,474,394 km (0.095 R)
• M40: 10,567,594 km (0.107 R)
• M41: 10,661,092 km (0.098 R)
• M42: 11,196,503 km (0.106 R)
• M43: 11,515,595 km (0.045 R)
• M44: 11,772,904 km (0.107 R)
• M45: 12,293,504 km (0.097 R)
• M46: 12,722,102 km (0.073 R)
• M47: 13,763,752 km (0.105 R)
• M48: 14,415,700 km (0.056 R)
• M49: 14,623,641 km (0.114 R)
• M50: 14,867,635 km (0.078 R)
• M51: 14,972,503 km (0.069 R)
• M52: 15,288,902 km (0.104 R)
• M53: 15,749,813 km (0.071 R)
• M54: 16,540,139 km (0.075 R)
• M55: 16,976,815 km (0.098 R)
• M56: 17,196,425 km (0.114 R)
• M57: 18,234,335 km (0.112 R)
• M58: 18,459,330 km (0.104 R)
• M59: 18,912,312 km (0.11 R)
• M60: 19,064,005 km (0.101 R)
• M61: 19,292,441 km (0.111 R)
• M62: 21,388,905 km (0.063 R)
• M63: 21,984,155 km (0.053 R)
• M64: 22,544,549 km (0.07 R)
• M65: 23,028,647 km (0.12 R)
• M66: 23,312,584 km (0.12 R)
• M67: 23,516,187 km (0.102 R)
• M68: 25,040,739 km (0.114 R)
• M69: 25,291,016 km (0.06 R)
• M70: 26,810,033 km (0.11 R)
• M71: 27,666,630 km (0.072 R)
• M72: 28,314,987 km (0.118 R)
• M73: 28,445,287 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 14.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.77 AU - 8.07 AU

Year: 8224 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 30,932,371 km

• M1: 186,549 km (0.097 R)
• M2: 297,251 km (0.067 R)
• M3: 441,912 km (0.062 R)
• M4: 639,830 km (0.078 R)
• M5: 926,609 km (0.11 R)
• M6: 1,074,861 km (0.086 R)
• M7: 1,194,689 km (0.041 R)
• M8: 1,529,189 km (0.081 R)
• M9: 1,652,159 km (0.115 R)
• M10: 1,778,569 km (0.105 R)
• M11: 2,026,902 km (0.046 R)
• M12: 2,302,461 km (0.112 R)
• M13: 2,460,885 km (0.118 R)
• M14: 3,062,268 km (0.072 R)
• M15: 3,488,473 km (0.105 R)
• M16: 3,597,978 km (0.099 R)
• M17: 3,727,381 km (0.116 R)
• M18: 4,397,579 km (0.098 R)
• M19: 4,756,913 km (0.107 R)
• M20: 4,919,825 km (0.117 R)
• M21: 5,126,121 km (0.113 R)
• M22: 5,870,520 km (0.058 R)
• M23: 5,979,726 km (0.095 R)
• M24: 6,603,699 km (0.116 R)
• M25: 6,831,686 km (0.046 R)
• M26: 6,923,539 km (0.099 R)
• M27: 7,578,628 km (0.086 R)
• M28: 7,793,451 km (0.092 R)
• M29: 8,204,695 km (0.091 R)
• M30: 8,648,103 km (0.066 R)
• M31: 8,797,552 km (0.091 R)
• M32: 9,074,008 km (0.096 R)
• M33: 9,609,718 km (0.107 R)
• M34: 9,894,403 km (0.106 R)
• M35: 10,024,853 km (0.116 R)
• M36: 10,366,384 km (0.082 R)
• M37: 10,711,956 km (0.072 R)
• M38: 10,845,846 km (0.092 R)
• M39: 11,007,262 km (0.116 R)
• M40: 11,798,784 km (0.06 R)
• M41: 12,020,339 km (0.063 R)
• M42: 12,215,414 km (0.103 R)
• M43: 12,778,501 km (0.096 R)
• M44: 14,164,375 km (0.084 R)
• M45: 14,547,944 km (0.117 R)
• M46: 14,785,805 km (0.111 R)
• M47: 15,265,266 km (0.03 R)
• M48: 15,628,190 km (0.099 R)
• M49: 16,702,901 km (0.092 R)
• M50: 17,014,514 km (0.078 R)
• M51: 17,139,578 km (0.034 R)
• M52: 17,769,983 km (0.118 R)
• M53: 17,896,992 km (0.1 R)
• M54: 18,440,032 km (0.079 R)
• M55: 18,568,537 km (0.034 R)
• M56: 19,215,846 km (0.104 R)
• M57: 19,607,943 km (0.063 R)
• M58: 20,333,343 km (0.063 R)
• M59: 20,466,185 km (0.099 R)
• M60: 21,101,228 km (0.103 R)
• M61: 21,269,526 km (0.108 R)
• M62: 21,539,550 km (0.052 R)
• M63: 22,493,685 km (0.112 R)
• M64: 23,010,546 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.2

Radius: 14.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.84 AU - 9.24 AU

Year: 8411 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 30,932,371 km

• M1: 395,387 km (0.085 R)
• M2: 560,394 km (0.073 R)
• M3: 766,988 km (0.089 R)
• M4: 947,254 km (0.093 R)
• M5: 1,128,566 km (0.116 R)
• M6: 1,231,490 km (0.111 R)
• M7: 1,400,086 km (0.071 R)
• M8: 1,710,352 km (0.097 R)
• M9: 1,971,550 km (0.089 R)
• M10: 2,097,961 km (0.085 R)
• M11: 2,378,606 km (0.12 R)
• M12: 2,612,128 km (0.113 R)
• M13: 2,731,807 km (0.084 R)
• M14: 2,894,270 km (0.109 R)
• M15: 3,488,772 km (0.071 R)
• M16: 3,710,476 km (0.095 R)
• M17: 4,005,633 km (0.059 R)
• M18: 4,121,272 km (0.068 R)
• M19: 4,571,113 km (0.106 R)
• M20: 5,011,977 km (0.098 R)
• M21: 5,313,567 km (0.049 R)
• M22: 5,415,443 km (0.115 R)
• M23: 5,569,529 km (0.074 R)
• M24: 5,882,039 km (0.095 R)
• M25: 6,173,755 km (0.114 R)
• M26: 6,307,944 km (0.07 R)
• M27: 6,470,258 km (0.076 R)
• M28: 6,854,425 km (0.084 R)
• M29: 7,077,326 km (0.119 R)
• M30: 7,645,050 km (0.102 R)
• M31: 7,993,014 km (0.027 R)
• M32: 8,554,305 km (0.107 R)
• M33: 9,312,617 km (0.106 R)
• M34: 9,621,985 km (0.119 R)
• M35: 9,840,548 km (0.06 R)
• M36: 10,282,759 km (0.108 R)
• M37: 10,506,408 km (0.107 R)
• M38: 10,925,880 km (0.116 R)
• M39: 11,186,779 km (0.082 R)
• M40: 11,482,684 km (0.099 R)
• M41: 12,795,255 km (0.114 R)
• M42: 13,139,480 km (0.114 R)
• M43: 13,347,421 km (0.101 R)
• M44: 13,907,516 km (0.116 R)
• M45: 14,368,277 km (0.06 R)
• M46: 14,618,405 km (0.11 R)
• M47: 14,726,115 km (0.074 R)
• M48: 15,268,407 km (0.078 R)
• M49: 15,523,621 km (0.115 R)
• M50: 15,854,083 km (0.058 R)
• M51: 16,038,687 km (0.063 R)
• M52: 16,559,138 km (0.095 R)
• M53: 17,160,970 km (0.108 R)
• M54: 17,274,515 km (0.079 R)
• M55: 17,693,389 km (0.073 R)
• M56: 18,154,150 km (0.04 R)
• M57: 19,797,782 km (0.096 R)
• M58: 20,597,084 km (0.071 R)
• M59: 20,717,959 km (0.075 R)
• M60: 21,244,244 km (0.116 R)
• M61: 21,692,888 km (0.087 R)
• M62: 22,103,684 km (0.107 R)
• M63: 22,392,707 km (0.118 R)
• M64: 22,558,461 km (0.082 R)
• M65: 22,724,515 km (0.096 R)
• M66: 23,099,856 km (0.096 R)
• M67: 24,153,175 km (0.076 R)
• M68: 24,408,239 km (0.053 R)
• M69: 24,578,781 km (0.101 R)
• M70: 24,964,145 km (0.104 R)
• M71: 25,870,857 km (0.103 R)
• M72: 26,131,906 km (0.051 R)
• M73: 27,008,400 km (0.09 R)
• M74: 27,761,176 km (0.1 R)
• M75: 28,341,317 km (0.104 R)
• M76: 28,835,438 km (0.106 R)
• M77: 29,060,882 km (0.095 R)
• M78: 29,741,104 km (0.092 R)
• M79: 29,877,687 km (0.119 R)
• M80: 30,334,708 km (0.089 R)
• M81: 30,702,121 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit