🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.49 AU - 0.69 AU

Year: 169 Days

Day: 20.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.91 AU - 0.97 AU

Year: 340 Days

Day: 38.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.02 AU - 1.4 AU

Year: 496 Days

Day: 26.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,292,136 km

• M1: 875,596 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.02 AU - 1.66 AU

Year: 578 Days

Day: 36.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.3 AU - 1.92 AU

Year: 762 Days

Day: 26.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.29 AU - 4.17 AU

Year: 2685 Days

Day: 18.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.2

Radius: 7.8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.48 AU - 12.76 AU

Year: 15729 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 35,292,136 km

• M1: 174,581 km (0.034 R)
• M2: 223,499 km (0.094 R)
• M3: 410,945 km (0.094 R)
• M4: 647,759 km (0.097 R)
• M5: 1,349,373 km (0.074 R)
• M6: 1,654,852 km (0.077 R)
• M7: 2,033,933 km (0.091 R)
• M8: 2,467,467 km (0.059 R)
• M9: 2,723,878 km (0.063 R)
• M10: 4,468,937 km (0.115 R)
• M11: 4,781,597 km (0.039 R)
• M12: 5,949,657 km (0.081 R)
• M13: 6,565,402 km (0.098 R)
• M14: 6,643,791 km (0.064 R)
• M15: 8,789,174 km (0.066 R)
• M16: 9,935,543 km (0.077 R)
• M17: 10,161,435 km (0.047 R)
• M18: 10,526,305 km (0.111 R)
• M19: 10,710,310 km (0.118 R)
• M20: 11,789,060 km (0.093 R)
• M21: 11,932,375 km (0.107 R)
• M22: 12,076,139 km (0.043 R)
• M23: 12,172,480 km (0.088 R)
• M24: 12,414,080 km (0.067 R)
• M25: 12,608,557 km (0.11 R)
• M26: 12,902,218 km (0.079 R)
• M27: 13,099,238 km (0.074 R)
• M28: 14,710,707 km (0.111 R)
• M29: 14,865,092 km (0.105 R)
• M30: 14,916,553 km (0.052 R)
• M31: 15,227,118 km (0.063 R)
• M32: 15,279,029 km (0.105 R)
• M33: 16,224,487 km (0.106 R)
• M34: 16,490,472 km (0.115 R)
• M35: 16,865,365 km (0.069 R)
• M36: 17,677,980 km (0.082 R)
• M37: 17,951,595 km (0.115 R)
• M38: 18,337,109 km (0.082 R)
• M39: 18,892,715 km (0.102 R)
• M40: 19,679,600 km (0.097 R)
• M41: 20,305,517 km (0.078 R)
• M42: 20,362,813 km (0.12 R)
• M43: 20,534,701 km (0.101 R)
• M44: 20,995,762 km (0.114 R)
• M45: 21,869,264 km (0.036 R)
• M46: 22,635,953 km (0.072 R)
• M47: 22,754,584 km (0.09 R)
• M48: 25,233,870 km (0.069 R)
• M49: 26,286,739 km (0.109 R)
• M50: 26,661,781 km (0.12 R)
• M51: 26,787,144 km (0.112 R)
• M52: 26,912,807 km (0.06 R)
• M53: 27,543,810 km (0.095 R)
• M54: 28,051,994 km (0.065 R)
• M55: 28,499,292 km (0.089 R)
• M56: 29,336,142 km (0.063 R)
• M57: 29,465,694 km (0.114 R)
• M58: 29,855,247 km (0.108 R)
• M59: 30,050,622 km (0.069 R)
• M60: 30,246,445 km (0.107 R)
• M61: 30,902,432 km (0.071 R)
• M62: 31,231,996 km (0.112 R)
• M63: 32,228,168 km (0.086 R)
• M64: 32,428,630 km (0.076 R)
• M65: 33,234,663 km (0.1 R)
• M66: 34,455,980 km (0.055 R)
• M67: 35,416,099 km (0.045 R)
• M68: 35,899,450 km (0.095 R)
• M69: 36,037,977 km (0.062 R)
• M70: 37,082,470 km (0.045 R)
• M71: 38,490,335 km (0.065 R)
• M72: 38,916,240 km (0.114 R)
• M73: 39,415,000 km (0.084 R)
• M74: 40,996,100 km (0.076 R)
• M75: 42,159,074 km (0.115 R)
• M76: 42,232,227 km (0.08 R)
• M77: 43,701,876 km (0.055 R)
• M78: 44,517,484 km (0.099 R)
• M79: 45,562,575 km (0.109 R)
• M80: 45,787,570 km (0.038 R)
• M81: 46,540,346 km (0.091 R)
• M82: 46,691,291 km (0.087 R)
• M83: 49,053,142 km (0.1 R)
• M84: 50,986,096 km (0.099 R)
• M85: 52,079,208 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.8

Radius: 3.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.39 AU - 23.13 AU

Year: 30290 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 35,292,136 km

• M1: 43,383 km (0.076 R)
• M2: 72,405 km (0.071 R)
• M3: 253,568 km (0.08 R)
• M4: 390,002 km (0.098 R)
• M5: 870,061 km (0.065 R)
• M6: 1,058,106 km (0.074 R)
• M7: 1,090,718 km (0.102 R)
• M8: 1,241,662 km (0.105 R)
• M9: 1,276,070 km (0.049 R)
• M10: 2,049,341 km (0.103 R)
• M11: 2,469,562 km (0.084 R)
• M12: 3,077,677 km (0.035 R)
• M13: 3,290,256 km (0.094 R)
• M14: 3,556,390 km (0.095 R)
• M15: 4,212,676 km (0.031 R)
• M16: 4,343,125 km (0.11 R)
• M17: 4,554,657 km (0.113 R)
• M18: 5,070,321 km (0.112 R)
• M19: 5,153,497 km (0.117 R)
• M20: 5,718,977 km (0.118 R)
• M21: 5,776,572 km (0.052 R)
• M22: 6,363,445 km (0.042 R)
• M23: 6,543,261 km (0.106 R)
• M24: 6,969,017 km (0.103 R)
• M25: 7,719,849 km (0.097 R)
• M26: 8,072,301 km (0.098 R)
• M27: 8,266,928 km (0.06 R)
• M28: 8,726,792 km (0.033 R)
• M29: 9,500,213 km (0.059 R)
• M30: 10,789,746 km (0.065 R)
• M31: 11,003,971 km (0.085 R)
• M32: 11,075,628 km (0.099 R)
• M33: 11,291,797 km (0.071 R)
• M34: 11,472,960 km (0.102 R)
• M35: 11,582,017 km (0.058 R)
• M36: 13,145,913 km (0.112 R)
• M37: 13,991,141 km (0.058 R)
• M38: 14,774,735 km (0.096 R)
• M39: 15,411,722 km (0.118 R)
• M40: 15,895,372 km (0.106 R)
• M41: 16,465,938 km (0.12 R)
• M42: 16,794,904 km (0.086 R)
• M43: 18,472,195 km (0.048 R)
• M44: 18,600,251 km (0.086 R)
• M45: 20,908,397 km (0.072 R)
• M46: 21,398,629 km (0.095 R)
• M47: 21,982,958 km (0.074 R)
• M48: 22,344,985 km (0.1 R)
• M49: 22,709,106 km (0.114 R)
• M50: 23,535,635 km (0.11 R)
• M51: 24,840,577 km (0.091 R)
• M52: 25,312,259 km (0.069 R)
• M53: 26,073,263 km (0.089 R)
• M54: 26,648,916 km (0.12 R)
• M55: 27,034,878 km (0.077 R)
• M56: 27,228,608 km (0.106 R)
• M57: 27,812,638 km (0.091 R)
• M58: 28,008,162 km (0.111 R)
• M59: 29,042,332 km (0.036 R)
• M60: 29,489,331 km (0.098 R)
• M61: 30,390,359 km (0.063 R)
• M62: 30,440,624 km (0.091 R)
• M63: 31,198,636 km (0.082 R)
• M64: 31,809,594 km (0.082 R)
• M65: 34,083,032 km (0.029 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 10,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit