🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.7 AU - 0.8 AU

Year: 245 Days

Day: 29.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,436,160 km

• M1: 143,764 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.82 AU - 1.04 AU

Year: 338 Days

Day: 14.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,436,160 km

• M1: 487,091 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.15 AU

Year: 343 Days

Day: 45.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.19 AU

Year: 354 Days

Day: 19.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.01 AU - 1.05 AU

Year: 394 Days

Day: 13.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.5 AU - 1.68 AU

Year: 755 Days

Day: 14.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 98.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.1

Radius: 7.1

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.05 AU - 17.97 AU

Year: 27603 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 93,436,160 km

• M1: 124,017 km (0.113 R)
• M2: 463,604 km (0.104 R)
• M3: 836,102 km (0.081 R)
• M4: 2,502,324 km (0.068 R)
• M5: 2,589,988 km (0.066 R)
• M6: 2,951,416 km (0.074 R)
• M7: 3,185,387 km (0.03 R)
• M8: 3,425,342 km (0.111 R)
• M9: 4,180,363 km (0.028 R)
• M10: 4,549,720 km (0.094 R)
• M11: 4,603,426 km (0.112 R)
• M12: 5,151,552 km (0.11 R)
• M13: 5,207,352 km (0.072 R)
• M14: 6,011,890 km (0.118 R)
• M15: 7,164,242 km (0.108 R)
• M16: 7,289,605 km (0.083 R)
• M17: 7,733,612 km (0.09 R)
• M18: 8,056,145 km (0.1 R)
• M19: 8,647,804 km (0.075 R)
• M20: 9,389,959 km (0.073 R)
• M21: 9,664,920 km (0.118 R)
• M22: 10,152,310 km (0.055 R)
• M23: 10,862,601 km (0.075 R)
• M24: 11,151,175 km (0.08 R)
• M25: 11,442,292 km (0.052 R)
• M26: 11,883,606 km (0.108 R)
• M27: 12,405,703 km (0.055 R)
• M28: 13,164,313 km (0.093 R)
• M29: 14,094,363 km (0.112 R)
• M30: 14,330,279 km (0.118 R)
• M31: 15,935,614 km (0.058 R)
• M32: 16,017,294 km (0.071 R)
• M33: 18,021,008 km (0.105 R)
• M34: 18,106,129 km (0.118 R)
• M35: 18,534,129 km (0.053 R)
• M36: 18,706,316 km (0.12 R)
• M37: 18,792,485 km (0.11 R)
• M38: 19,225,870 km (0.086 R)
• M39: 20,102,214 km (0.1 R)
• M40: 20,456,462 km (0.106 R)
• M41: 22,624,883 km (0.086 R)
• M42: 24,298,434 km (0.083 R)
• M43: 24,581,174 km (0.103 R)
• M44: 31,071,927 km (0.11 R)
• M45: 31,584,000 km (0.113 R)
• M46: 31,892,620 km (0.046 R)
• M47: 32,824,466 km (0.1 R)
• M48: 33,870,304 km (0.114 R)
• M49: 34,291,722 km (0.066 R)
• M50: 34,608,869 km (0.114 R)
• M51: 34,714,784 km (0.097 R)
• M52: 35,566,295 km (0.037 R)
• M53: 35,994,594 km (0.078 R)
• M54: 36,532,398 km (0.068 R)
• M55: 37,289,812 km (0.072 R)
• M56: 38,600,140 km (0.088 R)
• M57: 40,593,681 km (0.099 R)
• M58: 41,941,409 km (0.111 R)
• M59: 46,071,357 km (0.073 R)
• M60: 46,421,266 km (0.055 R)
• M61: 49,730,072 km (0.103 R)
• M62: 50,930,146 km (0.112 R)
• M63: 51,050,573 km (0.082 R)
• M64: 51,775,823 km (0.087 R)
• M65: 53,971,621 km (0.112 R)
• M66: 59,085,474 km (0.057 R)
• M67: 59,592,611 km (0.073 R)
• M68: 59,846,628 km (0.054 R)
• M69: 60,738,830 km (0.069 R)
• M70: 60,994,642 km (0.028 R)
• M71: 62,278,641 km (0.103 R)
• M72: 62,407,594 km (0.12 R)
• M73: 62,794,753 km (0.106 R)
• M74: 65,658,505 km (0.11 R)
• M75: 66,447,036 km (0.065 R)
• M76: 67,370,803 km (0.109 R)
• M77: 68,831,027 km (0.086 R)
• M78: 69,498,234 km (0.06 R)
• M79: 74,501,535 km (0.107 R)
• M80: 78,642,703 km (0.099 R)
• M81: 80,600,640 km (0.115 R)
• M82: 82,291,694 km (0.063 R)
• M83: 83,567,615 km (0.054 R)
• M84: 84,564,535 km (0.107 R)
• M85: 84,992,983 km (0.12 R)
• M86: 89,898,896 km (0.089 R)
• M87: 91,798,938 km (0.089 R)
• M88: 94,895,913 km (0.109 R)
• M89: 95,044,165 km (0.098 R)
• M90: 95,787,068 km (0.093 R)
• M91: 96,084,618 km (0.078 R)
• M92: 98,777,529 km (0.053 R)
• M93: 98,927,726 km (0.107 R)
• M94: 101,040,347 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658

Radius: 4.7

Gravity: 29.79 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.19 AU - 21.98 AU

Year: 27769 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 93,436,160 km

• M1: 138,228 km (0.093 R)
• M2: 669,899 km (0.064 R)
• M3: 723,007 km (0.102 R)
• M4: 1,329,177 km (0.091 R)
• M5: 1,677,890 km (0.105 R)
• M6: 1,714,242 km (0.063 R)
• M7: 3,747,576 km (0.093 R)
• M8: 3,891,639 km (0.097 R)
• M9: 4,741,804 km (0.038 R)
• M10: 5,107,870 km (0.076 R)
• M11: 5,483,211 km (0.088 R)
• M12: 6,090,728 km (0.118 R)
• M13: 6,431,063 km (0.093 R)
• M14: 7,070,893 km (0.106 R)
• M15: 8,037,445 km (0.116 R)
• M16: 9,957,982 km (0.113 R)
• M17: 10,696,098 km (0.081 R)
• M18: 11,174,961 km (0.027 R)
• M19: 12,941,263 km (0.108 R)
• M20: 13,013,668 km (0.042 R)
• M21: 14,116,354 km (0.076 R)
• M22: 14,565,896 km (0.098 R)
• M23: 14,943,930 km (0.109 R)
• M24: 19,062,957 km (0.05 R)
• M25: 21,244,842 km (0.041 R)
• M26: 22,452,097 km (0.066 R)
• M27: 23,770,054 km (0.051 R)
• M28: 24,393,578 km (0.042 R)
• M29: 24,572,797 km (0.043 R)
• M30: 28,058,577 km (0.104 R)
• M31: 30,627,621 km (0.029 R)
• M32: 30,917,691 km (0.102 R)
• M33: 31,208,659 km (0.113 R)
• M34: 31,598,062 km (0.111 R)
• M35: 32,185,084 km (0.058 R)
• M36: 33,668,497 km (0.05 R)
• M37: 34,067,773 km (0.093 R)
• M38: 34,167,854 km (0.097 R)
• M39: 35,985,917 km (0.101 R)
• M40: 36,701,444 km (0.042 R)
• M41: 37,628,203 km (0.097 R)
• M42: 38,146,410 km (0.093 R)
• M43: 39,189,855 km (0.076 R)
• M44: 39,609,926 km (0.116 R)
• M45: 40,454,406 km (0.043 R)
• M46: 40,985,179 km (0.115 R)
• M47: 42,053,757 km (0.112 R)
• M48: 42,376,140 km (0.098 R)
• M49: 42,807,132 km (0.096 R)
• M50: 43,456,536 km (0.096 R)
• M51: 43,891,118 km (0.089 R)
• M52: 44,764,919 km (0.066 R)
• M53: 45,203,989 km (0.118 R)
• M54: 45,644,405 km (0.108 R)
• M55: 46,307,722 km (0.036 R)
• M56: 47,979,927 km (0.103 R)
• M57: 48,992,704 km (0.117 R)
• M58: 51,612,911 km (0.088 R)
• M59: 53,113,826 km (0.118 R)
• M60: 54,511,968 km (0.095 R)
• M61: 54,863,523 km (0.096 R)
• M62: 54,980,808 km (0.11 R)
• M63: 55,568,578 km (0.095 R)
• M64: 58,658,671 km (0.12 R)
• M65: 59,259,307 km (0.116 R)
• M66: 59,500,160 km (0.095 R)
• M67: 59,741,162 km (0.115 R)
• M68: 61,682,044 km (0.116 R)
• M69: 62,782,786 km (0.062 R)
• M70: 63,890,109 km (0.09 R)
• M71: 64,879,699 km (0.105 R)
• M72: 66,999,351 km (0.05 R)
• M73: 67,753,025 km (0.081 R)
• M74: 68,004,798 km (0.112 R)
• M75: 70,795,098 km (0.1 R)
• M76: 71,434,479 km (0.083 R)
• M77: 72,976,833 km (0.043 R)
• M78: 73,105,787 km (0.106 R)
• M79: 73,234,890 km (0.12 R)
• M80: 74,011,153 km (0.113 R)
• M81: 75,963,405 km (0.068 R)
• M82: 76,225,052 km (0.028 R)
• M83: 77,011,637 km (0.099 R)
• M84: 78,328,548 km (0.094 R)
• M85: 78,857,376 km (0.106 R)
• M86: 80,317,900 km (0.092 R)
• M87: 81,251,840 km (0.059 R)
• M88: 83,400,215 km (0.1 R)
• M89: 83,535,152 km (0.038 R)
• M90: 87,341,520 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 19,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit