🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.31 AU - 1.33 AU

Year: 557 Days

Day: 38.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.54 AU - 1.6 AU

Year: 722 Days

Day: 15.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 148.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,492,586 km

• M1: 913,744 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.36 AU - 2.24 AU

Year: 887 Days

Day: 23.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.04 AU - 3.24 AU

Year: 1575 Days

Day: 24.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.36 AU - 3.44 AU

Year: 1813 Days

Day: 12.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,492,586 km

• M1: 1,383,930 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.95 AU - 3.09 AU

Year: 1927 Days

Day: 41.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,492,586 km

• M1: 1,426,266 km (0.1 R)

Asteroid Belt

Center: 8.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612

Radius: 7.1

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.62 AU - 16.02 AU

Year: 18860 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 84,492,586 km

• M1: 400,623 km (0.112 R)
• M2: 651,349 km (0.048 R)
• M3: 737,966 km (0.081 R)
• M4: 828,473 km (0.078 R)
• M5: 1,046,138 km (0.058 R)
• M6: 1,419,833 km (0.096 R)
• M7: 1,680,882 km (0.106 R)
• M8: 2,020,319 km (0.1 R)
• M9: 2,116,660 km (0.114 R)
• M10: 2,313,980 km (0.037 R)
• M11: 2,381,149 km (0.108 R)
• M12: 3,161,601 km (0.111 R)
• M13: 3,425,492 km (0.107 R)
• M14: 3,502,086 km (0.112 R)
• M15: 3,854,389 km (0.075 R)
• M16: 3,974,367 km (0.114 R)
• M17: 4,136,381 km (0.098 R)
• M18: 4,550,618 km (0.098 R)
• M19: 4,805,532 km (0.097 R)
• M20: 4,934,785 km (0.061 R)
• M21: 5,152,749 km (0.089 R)
• M22: 6,148,921 km (0.081 R)
• M23: 6,430,764 km (0.074 R)
• M24: 6,573,330 km (0.085 R)
• M25: 7,104,852 km (0.05 R)
• M26: 7,400,607 km (0.098 R)
• M27: 7,500,089 km (0.034 R)
• M28: 9,311,719 km (0.089 R)
• M29: 9,419,280 km (0.104 R)
• M30: 12,472,274 km (0.052 R)
• M31: 12,650,146 km (0.115 R)
• M32: 13,008,432 km (0.089 R)
• M33: 13,430,747 km (0.112 R)
• M34: 13,735,179 km (0.028 R)
• M35: 13,857,550 km (0.069 R)
• M36: 13,980,370 km (0.093 R)
• M37: 14,661,938 km (0.109 R)
• M38: 15,038,326 km (0.081 R)
• M39: 16,445,294 km (0.099 R)
• M40: 17,230,384 km (0.106 R)
• M41: 17,827,129 km (0.098 R)
• M42: 17,893,850 km (0.079 R)
• M43: 18,565,694 km (0.107 R)
• M44: 19,109,183 km (0.041 R)
• M45: 19,726,723 km (0.072 R)
• M46: 20,072,743 km (0.059 R)
• M47: 20,142,157 km (0.096 R)
• M48: 21,476,420 km (0.101 R)
• M49: 21,903,671 km (0.069 R)
• M50: 22,118,494 km (0.044 R)
• M51: 22,911,662 km (0.099 R)
• M52: 23,202,331 km (0.048 R)
• M53: 23,567,499 km (0.082 R)
• M54: 24,303,520 km (0.097 R)
• M55: 24,377,571 km (0.111 R)
• M56: 25,421,615 km (0.084 R)
• M57: 25,571,961 km (0.092 R)
• M58: 26,708,905 km (0.06 R)
• M59: 28,328,302 km (0.095 R)
• M60: 28,484,183 km (0.074 R)
• M61: 29,583,278 km (0.07 R)
• M62: 30,376,745 km (0.118 R)
• M63: 30,776,172 km (0.115 R)
• M64: 35,115,407 km (0.093 R)
• M65: 35,366,732 km (0.114 R)
• M66: 39,903,586 km (0.103 R)
• M67: 40,428,675 km (0.109 R)
• M68: 41,573,996 km (0.093 R)
• M69: 43,536,571 km (0.104 R)
• M70: 44,619,809 km (0.114 R)
• M71: 45,255,749 km (0.065 R)
• M72: 48,573,381 km (0.044 R)
• M73: 50,355,690 km (0.119 R)
• M74: 51,587,479 km (0.104 R)
• M75: 51,873,062 km (0.084 R)
• M76: 52,254,835 km (0.111 R)
• M77: 52,925,034 km (0.054 R)
• M78: 53,984,037 km (0.115 R)
• M79: 56,318,662 km (0.119 R)
• M80: 56,416,648 km (0.111 R)
• M81: 56,612,771 km (0.068 R)
• M82: 58,785,381 km (0.086 R)
• M83: 60,282,257 km (0.089 R)
• M84: 60,884,538 km (0.085 R)
• M85: 65,361,703 km (0.114 R)
• M86: 68,893,260 km (0.101 R)
• M87: 69,102,996 km (0.107 R)
• M88: 70,470,919 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.3

Radius: 3.9

Gravity: 50.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.18 AU - 16.58 AU

Year: 22142 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 129.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 84,492,586 km

• M1: 62,382 km (0.068 R)
• M2: 132,993 km (0.117 R)
• M3: 269,725 km (0.076 R)
• M4: 554,709 km (0.025 R)
• M5: 749,485 km (0.112 R)
• M6: 1,320,800 km (0.108 R)
• M7: 1,383,780 km (0.117 R)
• M8: 1,646,025 km (0.109 R)
• M9: 1,748,350 km (0.071 R)
• M10: 2,031,389 km (0.089 R)
• M11: 2,962,786 km (0.051 R)
• M12: 3,213,661 km (0.084 R)
• M13: 3,825,367 km (0.12 R)
• M14: 3,870,396 km (0.068 R)
• M15: 3,961,052 km (0.036 R)
• M16: 4,006,530 km (0.075 R)
• M17: 6,767,808 km (0.118 R)
• M18: 7,042,021 km (0.109 R)
• M19: 7,097,372 km (0.041 R)
• M20: 7,152,723 km (0.053 R)
• M21: 7,375,923 km (0.105 R)
• M22: 7,658,065 km (0.047 R)
• M23: 7,772,058 km (0.092 R)
• M24: 8,408,148 km (0.043 R)
• M25: 9,181,420 km (0.104 R)
• M26: 10,039,214 km (0.036 R)
• M27: 10,477,536 km (0.039 R)
• M28: 11,568,104 km (0.109 R)
• M29: 12,426,048 km (0.1 R)
• M30: 12,761,596 km (0.117 R)
• M31: 13,372,703 km (0.083 R)
• M32: 13,647,515 km (0.091 R)
• M33: 13,854,708 km (0.096 R)
• M34: 15,334,530 km (0.1 R)
• M35: 15,766,419 km (0.096 R)
• M36: 15,838,824 km (0.071 R)
• M37: 16,348,504 km (0.084 R)
• M38: 20,615,335 km (0.096 R)
• M39: 20,773,609 km (0.112 R)
• M40: 21,251,275 km (0.035 R)
• M41: 21,893,798 km (0.119 R)
• M42: 22,951,455 km (0.095 R)
• M43: 23,362,550 km (0.106 R)
• M44: 23,445,128 km (0.102 R)
• M45: 23,942,242 km (0.082 R)
• M46: 26,308,132 km (0.094 R)
• M47: 26,566,039 km (0.118 R)
• M48: 26,911,161 km (0.117 R)
• M49: 27,170,863 km (0.108 R)
• M50: 27,344,546 km (0.084 R)
• M51: 33,930,443 km (0.084 R)
• M52: 36,867,348 km (0.077 R)
• M53: 37,638,525 km (0.036 R)
• M54: 38,220,311 km (0.07 R)
• M55: 38,317,550 km (0.074 R)
• M56: 39,294,574 km (0.091 R)
• M57: 39,786,152 km (0.116 R)
• M58: 39,884,737 km (0.104 R)
• M59: 42,375,093 km (0.095 R)
• M60: 43,081,344 km (0.105 R)
• M61: 45,326,210 km (0.09 R)
• M62: 47,086,827 km (0.103 R)
• M63: 47,295,516 km (0.044 R)
• M64: 47,818,361 km (0.05 R)
• M65: 48,027,948 km (0.114 R)
• M66: 48,448,168 km (0.11 R)
• M67: 49,080,967 km (0.071 R)
• M68: 51,531,380 km (0.111 R)
• M69: 52,392,914 km (0.026 R)
• M70: 53,150,777 km (0.088 R)
• M71: 53,259,385 km (0.031 R)
• M72: 55,997,176 km (0.115 R)
• M73: 56,218,132 km (0.119 R)
• M74: 58,108,301 km (0.055 R)
• M75: 58,331,950 km (0.103 R)
• M76: 59,906,168 km (0.102 R)
• M77: 60,132,211 km (0.105 R)
• M78: 60,811,983 km (0.092 R)
• M79: 62,751,819 km (0.058 R)
• M80: 65,059,665 km (0.025 R)
• M81: 66,107,299 km (0.107 R)
• M82: 66,574,643 km (0.035 R)
• M83: 67,277,902 km (0.116 R)
• M84: 69,758,235 km (0.089 R)
• M85: 69,877,016 km (0.075 R)
• M86: 69,995,946 km (0.094 R)
• M87: 71,069,311 km (0.102 R)
• M88: 71,428,346 km (0.12 R)
• M89: 73,594,972 km (0.117 R)
• M90: 75,416,775 km (0.099 R)
• M91: 75,660,918 km (0.049 R)
• M92: 75,905,212 km (0.116 R)
• M93: 77,745,864 km (0.044 R)
• M94: 80,347,221 km (0.111 R)
• M95: 80,471,836 km (0.073 R)
• M96: 82,348,392 km (0.046 R)
• M97: 82,599,716 km (0.088 R)
• M98: 83,986,489 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 15,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit