🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.81 AU - 0.81 AU

Year: 279 Days

Day: 31.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.75 AU - 0.91 AU

Year: 290 Days

Day: 17.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.66 AU - 1.1 AU

Year: 316 Days

Day: 39.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.69 AU - 2.11 AU

Year: 1003 Days

Day: 38 Hours

Environment

Temp: -83 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,648,987 km

• M1: 1,312,871 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.15 AU - 2.53 AU

Year: 1371 Days

Day: 13.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.29 AU - 3.91 AU

Year: 2615 Days

Day: 39.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,648,987 km

• M1: 2,073,127 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.7

Radius: 3.4

Gravity: 55.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.09 AU - 13.71 AU

Year: 15718 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 62,648,987 km

• M1: 195,076 km (0.1 R)
• M2: 529,726 km (0.089 R)
• M3: 728,841 km (0.104 R)
• M4: 1,265,149 km (0.065 R)
• M5: 1,474,437 km (0.097 R)
• M6: 1,555,818 km (0.098 R)
• M7: 1,984,117 km (0.11 R)
• M8: 2,043,806 km (0.061 R)
• M9: 2,288,698 km (0.115 R)
• M10: 3,867,404 km (0.091 R)
• M11: 4,478,811 km (0.103 R)
• M12: 4,557,350 km (0.085 R)
• M13: 4,675,981 km (0.111 R)
• M14: 4,997,317 km (0.109 R)
• M15: 5,078,698 km (0.068 R)
• M16: 5,874,260 km (0.119 R)
• M17: 6,308,243 km (0.081 R)
• M18: 6,352,225 km (0.102 R)
• M19: 6,484,768 km (0.092 R)
• M20: 6,529,049 km (0.116 R)
• M21: 6,887,785 km (0.079 R)
• M22: 7,115,174 km (0.09 R)
• M23: 7,160,951 km (0.053 R)
• M24: 8,240,599 km (0.103 R)
• M25: 10,029,340 km (0.089 R)
• M26: 10,080,802 km (0.116 R)
• M27: 11,179,000 km (0.092 R)
• M28: 11,339,070 km (0.053 R)
• M29: 12,535,254 km (0.081 R)
• M30: 12,812,609 km (0.052 R)
• M31: 14,635,309 km (0.111 R)
• M32: 15,103,551 km (0.119 R)
• M33: 16,355,834 km (0.114 R)
• M34: 16,841,579 km (0.086 R)
• M35: 17,331,961 km (0.044 R)
• M36: 17,765,046 km (0.038 R)
• M37: 19,468,218 km (0.079 R)
• M38: 20,177,013 km (0.109 R)
• M39: 20,567,014 km (0.087 R)
• M40: 20,762,988 km (0.116 R)
• M41: 21,885,271 km (0.101 R)
• M42: 22,152,303 km (0.066 R)
• M43: 22,554,572 km (0.1 R)
• M44: 23,981,885 km (0.11 R)
• M45: 24,880,071 km (0.109 R)
• M46: 26,000,409 km (0.111 R)
• M47: 26,212,389 km (0.107 R)
• M48: 26,283,149 km (0.086 R)
• M49: 26,851,471 km (0.058 R)
• M50: 28,872,539 km (0.113 R)
• M51: 32,070,044 km (0.058 R)
• M52: 33,058,586 km (0.083 R)
• M53: 34,754,129 km (0.078 R)
• M54: 35,065,442 km (0.116 R)
• M55: 35,143,382 km (0.064 R)
• M56: 36,794,195 km (0.106 R)
• M57: 40,007,557 km (0.065 R)
• M58: 41,895,482 km (0.065 R)
• M59: 43,644,431 km (0.12 R)
• M60: 44,569,993 km (0.111 R)
• M61: 45,332,044 km (0.08 R)
• M62: 46,955,032 km (0.037 R)
• M63: 47,041,050 km (0.037 R)
• M64: 47,385,275 km (0.079 R)
• M65: 48,076,417 km (0.096 R)
• M66: 48,423,335 km (0.119 R)
• M67: 52,292,684 km (0.049 R)
• M68: 53,096,323 km (0.059 R)
• M69: 54,264,234 km (0.118 R)
• M70: 55,531,478 km (0.041 R)
• M71: 55,895,300 km (0.057 R)
• M72: 56,534,083 km (0.112 R)
• M73: 57,175,109 km (0.094 R)
• M74: 58,187,438 km (0.112 R)
• M75: 60,043,050 km (0.061 R)
• M76: 61,165,633 km (0.106 R)
• M77: 61,259,580 km (0.096 R)
• M78: 61,541,422 km (0.081 R)
• M79: 61,635,520 km (0.12 R)
• M80: 62,862,521 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.1

Radius: 6

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.91 AU - 16.47 AU

Year: 21558 Days

Day: 19.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 62,648,987 km

• M1: 103,671 km (0.117 R)
• M2: 265,087 km (0.111 R)
• M3: 321,935 km (0.046 R)
• M4: 484,398 km (0.054 R)
• M5: 575,204 km (0.101 R)
• M6: 652,097 km (0.075 R)
• M7: 881,730 km (0.038 R)
• M8: 1,135,597 km (0.085 R)
• M9: 1,359,845 km (0.097 R)
• M10: 1,411,606 km (0.116 R)
• M11: 1,625,381 km (0.108 R)
• M12: 1,680,283 km (0.085 R)
• M13: 2,053,380 km (0.038 R)
• M14: 2,203,577 km (0.077 R)
• M15: 3,317,333 km (0.086 R)
• M16: 3,673,525 km (0.092 R)
• M17: 4,041,835 km (0.109 R)
• M18: 4,306,773 km (0.037 R)
• M19: 5,053,715 km (0.117 R)
• M20: 6,053,478 km (0.112 R)
• M21: 7,112,332 km (0.086 R)
• M22: 8,179,712 km (0.106 R)
• M23: 8,514,363 km (0.106 R)
• M24: 8,659,174 km (0.109 R)
• M25: 9,098,542 km (0.104 R)
• M26: 9,495,126 km (0.1 R)
• M27: 10,822,808 km (0.078 R)
• M28: 11,242,878 km (0.09 R)
• M29: 12,370,846 km (0.09 R)
• M30: 12,425,450 km (0.039 R)
• M31: 12,809,916 km (0.085 R)
• M32: 13,198,422 km (0.09 R)
• M33: 14,214,939 km (0.098 R)
• M34: 15,022,768 km (0.047 R)
• M35: 16,502,141 km (0.114 R)
• M36: 17,167,702 km (0.096 R)
• M37: 17,780,305 km (0.083 R)
• M38: 17,965,507 km (0.057 R)
• M39: 18,337,707 km (0.118 R)
• M40: 21,406,408 km (0.113 R)
• M41: 22,999,177 km (0.107 R)
• M42: 23,674,013 km (0.115 R)
• M43: 25,528,577 km (0.076 R)
• M44: 29,740,057 km (0.119 R)
• M45: 33,245,584 km (0.047 R)
• M46: 37,115,381 km (0.119 R)
• M47: 37,589,307 km (0.099 R)
• M48: 37,985,742 km (0.103 R)
• M49: 38,942,719 km (0.056 R)
• M50: 39,022,904 km (0.093 R)
• M51: 40,555,384 km (0.086 R)
• M52: 41,288,264 km (0.118 R)
• M53: 41,779,095 km (0.067 R)
• M54: 44,095,768 km (0.106 R)
• M55: 44,430,119 km (0.091 R)
• M56: 45,353,886 km (0.059 R)
• M57: 47,391,259 km (0.093 R)
• M58: 47,990,997 km (0.057 R)
• M59: 48,507,259 km (0.081 R)
• M60: 48,593,428 km (0.092 R)
• M61: 49,111,784 km (0.11 R)
• M62: 49,284,869 km (0.078 R)
• M63: 50,066,667 km (0.112 R)
• M64: 50,502,745 km (0.099 R)
• M65: 50,677,625 km (0.09 R)
• M66: 50,852,655 km (0.063 R)
• M67: 54,752,970 km (0.101 R)
• M68: 56,920,793 km (0.116 R)
• M69: 57,740,889 km (0.113 R)
• M70: 60,967,116 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit