🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 27 Hours

Environment

Temp: 229 °C

Axial Tilt: 69.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,131,050 km

• M1: 255,513 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.6 AU - 1.8 AU

Year: 779 Days

Day: 16.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.2 AU - 2.72 AU

Year: 1356 Days

Day: 15 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 12.5

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.52 AU - 9.64 AU

Year: 10421 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 92,131,050 km

• M1: 296,802 km (0.09 R)
• M2: 653,443 km (0.118 R)
• M3: 795,113 km (0.12 R)
• M4: 909,106 km (0.079 R)
• M5: 1,154,596 km (0.11 R)
• M6: 1,376,151 km (0.114 R)
• M7: 1,539,811 km (0.037 R)
• M8: 1,636,451 km (0.093 R)
• M9: 2,981,486 km (0.079 R)
• M10: 3,575,988 km (0.099 R)
• M11: 3,936,967 km (0.097 R)
• M12: 4,518,155 km (0.115 R)
• M13: 4,872,702 km (0.072 R)
• M14: 5,017,064 km (0.108 R)
• M15: 5,913,305 km (0.045 R)
• M16: 6,106,286 km (0.112 R)
• M17: 7,307,856 km (0.037 R)
• M18: 7,432,022 km (0.105 R)
• M19: 7,598,674 km (0.104 R)
• M20: 7,766,523 km (0.06 R)
• M21: 8,407,101 km (0.076 R)
• M22: 8,580,784 km (0.109 R)
• M23: 9,064,733 km (0.117 R)
• M24: 9,332,364 km (0.055 R)
• M25: 9,693,344 km (0.101 R)
• M26: 10,197,339 km (0.119 R)
• M27: 10,522,565 km (0.096 R)
• M28: 10,851,082 km (0.106 R)
• M29: 12,993,173 km (0.056 R)
• M30: 13,295,212 km (0.109 R)
• M31: 13,396,340 km (0.106 R)
• M32: 14,009,093 km (0.057 R)
• M33: 14,112,016 km (0.07 R)
• M34: 14,630,821 km (0.051 R)
• M35: 15,155,910 km (0.075 R)
• M36: 15,740,688 km (0.077 R)
• M37: 16,008,917 km (0.05 R)
• M38: 16,441,255 km (0.105 R)
• M39: 16,822,729 km (0.108 R)
• M40: 16,987,137 km (0.108 R)
• M41: 17,096,942 km (0.102 R)
• M42: 18,773,635 km (0.083 R)
• M43: 20,327,059 km (0.114 R)
• M44: 21,266,983 km (0.069 R)
• M45: 21,385,464 km (0.111 R)
• M46: 21,682,715 km (0.059 R)
• M47: 22,101,141 km (0.09 R)
• M48: 22,764,009 km (0.047 R)
• M49: 23,924,290 km (0.098 R)
• M50: 25,606,069 km (0.107 R)
• M51: 27,325,846 km (0.066 R)
• M52: 29,941,415 km (0.078 R)
• M53: 32,978,252 km (0.12 R)
• M54: 33,115,583 km (0.086 R)
• M55: 33,597,438 km (0.084 R)
• M56: 34,847,029 km (0.045 R)
• M57: 35,900,048 km (0.061 R)
• M58: 36,182,639 km (0.026 R)
• M59: 36,395,068 km (0.091 R)
• M60: 38,253,223 km (0.108 R)
• M61: 38,614,053 km (0.12 R)
• M62: 38,758,714 km (0.085 R)
• M63: 39,339,303 km (0.053 R)
• M64: 39,630,570 km (0.094 R)
• M65: 40,582,312 km (0.114 R)
• M66: 41,171,877 km (0.051 R)
• M67: 42,508,385 km (0.065 R)
• M68: 43,557,814 km (0.116 R)
• M69: 44,615,770 km (0.09 R)
• M70: 45,148,039 km (0.119 R)
• M71: 45,988,480 km (0.116 R)
• M72: 47,142,927 km (0.12 R)
• M73: 49,480,393 km (0.116 R)
• M74: 50,742,401 km (0.056 R)
• M75: 51,855,260 km (0.096 R)
• M76: 52,094,766 km (0.092 R)
• M77: 53,378,615 km (0.051 R)
• M78: 53,781,930 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.8

Radius: 7

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.47 AU - 19.21 AU

Year: 22157 Days

Day: 21.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,131,050 km

• M1: 347,366 km (0.073 R)
• M2: 589,416 km (0.119 R)
• M3: 1,577,360 km (0.101 R)
• M4: 2,572,186 km (0.075 R)
• M5: 3,174,168 km (0.101 R)
• M6: 3,770,614 km (0.106 R)
• M7: 3,865,459 km (0.057 R)
• M8: 3,961,202 km (0.041 R)
• M9: 4,057,693 km (0.092 R)
• M10: 5,541,554 km (0.104 R)
• M11: 6,425,229 km (0.116 R)
• M12: 6,767,658 km (0.093 R)
• M13: 6,941,192 km (0.109 R)
• M14: 7,589,998 km (0.118 R)
• M15: 9,585,035 km (0.118 R)
• M16: 12,009,268 km (0.106 R)
• M17: 13,433,290 km (0.039 R)
• M18: 13,870,864 km (0.064 R)
• M19: 14,017,769 km (0.078 R)
• M20: 15,135,864 km (0.113 R)
• M21: 16,515,007 km (0.105 R)
• M22: 16,748,828 km (0.073 R)
• M23: 17,140,774 km (0.119 R)
• M24: 19,145,984 km (0.085 R)
• M25: 20,551,307 km (0.054 R)
• M26: 20,802,631 km (0.11 R)
• M27: 21,393,393 km (0.041 R)
• M28: 21,818,550 km (0.062 R)
• M29: 21,903,971 km (0.047 R)
• M30: 22,591,074 km (0.083 R)
• M31: 23,722,632 km (0.04 R)
• M32: 23,810,446 km (0.077 R)
• M33: 24,516,847 km (0.107 R)
• M34: 25,230,130 km (0.11 R)
• M35: 25,769,580 km (0.105 R)
• M36: 26,859,699 km (0.102 R)
• M37: 27,872,327 km (0.116 R)
• M38: 28,991,020 km (0.096 R)
• M39: 30,410,106 km (0.073 R)
• M40: 31,080,005 km (0.097 R)
• M41: 33,413,582 km (0.073 R)
• M42: 34,005,840 km (0.11 R)
• M43: 34,204,057 km (0.116 R)
• M44: 34,402,574 km (0.106 R)
• M45: 36,408,980 km (0.085 R)
• M46: 38,041,243 km (0.115 R)
• M47: 40,324,405 km (0.047 R)
• M48: 42,225,196 km (0.056 R)
• M49: 42,865,175 km (0.109 R)
• M50: 43,939,139 km (0.066 R)
• M51: 44,155,008 km (0.1 R)
• M52: 45,239,443 km (0.115 R)
• M53: 46,113,394 km (0.053 R)
• M54: 46,662,418 km (0.062 R)
• M55: 49,103,706 km (0.068 R)
• M56: 49,439,852 km (0.111 R)
• M57: 49,889,095 km (0.099 R)
• M58: 50,452,779 km (0.068 R)
• M59: 50,905,163 km (0.07 R)
• M60: 51,245,349 km (0.057 R)
• M61: 52,498,979 km (0.097 R)
• M62: 52,613,571 km (0.085 R)
• M63: 53,187,129 km (0.059 R)
• M64: 54,224,890 km (0.078 R)
• M65: 54,920,520 km (0.038 R)
• M66: 56,320,457 km (0.106 R)
• M67: 56,789,745 km (0.035 R)
• M68: 58,442,353 km (0.118 R)
• M69: 60,590,279 km (0.056 R)
• M70: 60,950,660 km (0.05 R)
• M71: 61,071,087 km (0.098 R)
• M72: 61,432,515 km (0.103 R)
• M73: 63,982,411 km (0.09 R)
• M74: 64,472,045 km (0.075 R)
• M75: 66,195,562 km (0.095 R)
• M76: 66,814,747 km (0.027 R)
• M77: 70,822,774 km (0.054 R)
• M78: 71,202,453 km (0.09 R)
• M79: 71,329,162 km (0.094 R)
• M80: 71,836,898 km (0.059 R)
• M81: 75,941,115 km (0.116 R)
• M82: 77,890,974 km (0.12 R)
• M83: 78,544,716 km (0.085 R)
• M84: 79,200,105 km (0.096 R)
• M85: 79,725,792 km (0.102 R)
• M86: 79,857,438 km (0.113 R)
• M87: 79,989,084 km (0.083 R)
• M88: 84,508,585 km (0.091 R)
• M89: 85,853,620 km (0.115 R)
• M90: 86,258,431 km (0.078 R)
• M91: 87,476,906 km (0.087 R)
• M92: 89,110,365 km (0.117 R)
• M93: 92,131,045 km (0.066 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit