🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 169 Days

Day: 15.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,180,343 km

• M1: 87,066 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.57 AU - 0.79 AU

Year: 215 Days

Day: 29.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.9 AU - 0.9 AU

Year: 327 Days

Day: 17 Hours

Environment

Temp: 35 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.3 AU - 2.36 AU

Year: 1362 Days

Day: 22.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,180,343 km

• M1: 2,254,590 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.87 AU - 3.43 AU

Year: 2141 Days

Day: 33.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.23 AU - 3.45 AU

Year: 2337 Days

Day: 27.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.85 AU - 3.89 AU

Year: 2369 Days

Day: 14.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,180,343 km

• M1: 45,179 km (0.1 R)
• M2: 1,399,039 km (0.119 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 11.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.55 AU - 5.01 AU

Year: 4001 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 66,180,343 km

• M1: 150,944 km (0.109 R)
• M2: 236,664 km (0.041 R)
• M3: 390,151 km (0.102 R)
• M4: 527,781 km (0.076 R)
• M5: 724,054 km (0.072 R)
• M6: 857,345 km (0.104 R)
• M7: 954,285 km (0.089 R)
• M8: 1,045,839 km (0.116 R)
• M9: 1,359,545 km (0.098 R)
• M10: 1,485,058 km (0.081 R)
• M11: 1,614,460 km (0.086 R)
• M12: 1,703,022 km (0.114 R)
• M13: 1,873,564 km (0.065 R)
• M14: 2,002,218 km (0.119 R)
• M15: 2,158,248 km (0.106 R)
• M16: 2,231,701 km (0.104 R)
• M17: 2,381,149 km (0.041 R)
• M18: 2,716,398 km (0.094 R)
• M19: 2,822,762 km (0.078 R)
• M20: 2,998,390 km (0.065 R)
• M21: 3,318,230 km (0.105 R)
• M22: 3,432,074 km (0.05 R)
• M23: 3,649,141 km (0.078 R)
• M24: 3,826,115 km (0.113 R)
• M25: 4,721,159 km (0.092 R)
• M26: 5,077,202 km (0.105 R)
• M27: 5,849,875 km (0.103 R)
• M28: 6,480,131 km (0.105 R)
• M29: 6,695,103 km (0.061 R)
• M30: 6,912,319 km (0.056 R)
• M31: 7,113,678 km (0.067 R)
• M32: 7,205,830 km (0.072 R)
• M33: 7,578,329 km (0.106 R)
• M34: 7,804,820 km (0.115 R)
• M35: 8,072,002 km (0.112 R)
• M36: 8,168,193 km (0.107 R)
• M37: 8,303,430 km (0.111 R)
• M38: 8,654,686 km (0.115 R)
• M39: 8,990,982 km (0.108 R)
• M40: 9,190,695 km (0.11 R)
• M41: 9,271,029 km (0.07 R)
• M42: 9,351,662 km (0.034 R)
• M43: 9,655,944 km (0.118 R)
• M44: 9,881,089 km (0.118 R)
• M45: 9,984,012 km (0.1 R)
• M46: 10,211,850 km (0.11 R)
• M47: 10,441,333 km (0.093 R)
• M48: 10,841,657 km (0.096 R)
• M49: 11,118,563 km (0.107 R)
• M50: 11,225,675 km (0.087 R)
• M51: 11,440,946 km (0.101 R)
• M52: 11,614,031 km (0.107 R)
• M53: 11,788,163 km (0.097 R)
• M54: 12,007,024 km (0.091 R)
• M55: 12,160,961 km (0.052 R)
• M56: 12,738,707 km (0.048 R)
• M57: 12,828,317 km (0.115 R)
• M58: 13,211,886 km (0.097 R)
• M59: 13,348,020 km (0.063 R)
• M60: 13,943,868 km (0.115 R)
• M61: 14,129,070 km (0.065 R)
• M62: 14,291,683 km (0.086 R)
• M63: 14,454,894 km (0.093 R)
• M64: 14,525,056 km (0.095 R)
• M65: 15,185,231 km (0.049 R)
• M66: 15,519,134 km (0.119 R)
• M67: 15,662,897 km (0.12 R)
• M68: 15,927,685 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 9.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.33 AU - 9.31 AU

Year: 8373 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 66,180,343 km

• M1: 175,329 km (0.047 R)
• M2: 284,535 km (0.062 R)
• M3: 471,383 km (0.12 R)
• M4: 699,370 km (0.109 R)
• M5: 1,025,045 km (0.062 R)
• M6: 1,577,210 km (0.115 R)
• M7: 1,984,266 km (0.046 R)
• M8: 2,085,993 km (0.119 R)
• M9: 2,210,309 km (0.042 R)
• M10: 2,380,102 km (0.108 R)
• M11: 2,510,402 km (0.076 R)
• M12: 2,576,375 km (0.081 R)
• M13: 3,007,964 km (0.107 R)
• M14: 3,196,607 km (0.069 R)
• M15: 3,413,524 km (0.046 R)
• M16: 4,622,724 km (0.107 R)
• M17: 4,704,105 km (0.106 R)
• M18: 4,813,311 km (0.066 R)
• M19: 5,202,266 km (0.119 R)
• M20: 5,343,786 km (0.058 R)
• M21: 5,981,222 km (0.087 R)
• M22: 6,099,704 km (0.05 R)
• M23: 6,520,522 km (0.109 R)
• M24: 6,642,594 km (0.065 R)
• M25: 7,106,796 km (0.063 R)
• M26: 7,581,620 km (0.085 R)
• M27: 7,774,302 km (0.081 R)
• M28: 8,495,214 km (0.1 R)
• M29: 8,662,016 km (0.115 R)
• M30: 9,066,828 km (0.096 R)
• M31: 9,203,111 km (0.071 R)
• M32: 9,581,444 km (0.063 R)
• M33: 9,755,128 km (0.103 R)
• M34: 10,140,940 km (0.1 R)
• M35: 10,927,526 km (0.047 R)
• M36: 11,108,988 km (0.101 R)
• M37: 11,181,842 km (0.114 R)
• M38: 11,438,253 km (0.091 R)
• M39: 11,622,558 km (0.051 R)
• M40: 11,807,760 km (0.11 R)
• M41: 12,106,357 km (0.106 R)
• M42: 12,294,103 km (0.12 R)
• M43: 12,520,893 km (0.119 R)
• M44: 13,247,789 km (0.092 R)
• M45: 13,480,264 km (0.093 R)
• M46: 13,909,909 km (0.101 R)
• M47: 14,304,399 km (0.102 R)
• M48: 14,423,479 km (0.096 R)
• M49: 14,782,663 km (0.119 R)
• M50: 15,185,081 km (0.117 R)
• M51: 16,915,031 km (0.113 R)
• M52: 18,706,466 km (0.105 R)
• M53: 19,624,548 km (0.029 R)
• M54: 19,712,811 km (0.071 R)
• M55: 20,022,478 km (0.087 R)
• M56: 20,333,941 km (0.082 R)
• M57: 20,512,561 km (0.094 R)
• M58: 20,646,900 km (0.06 R)
• M59: 20,871,446 km (0.11 R)
• M60: 21,142,069 km (0.115 R)
• M61: 21,914,891 km (0.118 R)
• M62: 22,006,296 km (0.056 R)
• M63: 22,143,926 km (0.116 R)
• M64: 22,465,860 km (0.115 R)
• M65: 22,650,614 km (0.106 R)
• M66: 22,835,816 km (0.111 R)
• M67: 22,928,566 km (0.104 R)
• M68: 23,068,141 km (0.098 R)
• M69: 23,394,564 km (0.08 R)
• M70: 23,769,456 km (0.115 R)
• M71: 24,810,807 km (0.038 R)
• M72: 25,529,325 km (0.104 R)
• M73: 26,012,227 km (0.104 R)
• M74: 26,303,345 km (0.103 R)
• M75: 27,134,211 km (0.107 R)
• M76: 27,232,497 km (0.102 R)
• M77: 28,471,317 km (0.047 R)
• M78: 29,223,495 km (0.055 R)
• M79: 29,475,568 km (0.058 R)
• M80: 30,287,435 km (0.113 R)
• M81: 31,312,480 km (0.052 R)
• M82: 33,765,735 km (0.115 R)
• M83: 33,977,416 km (0.115 R)
• M84: 34,242,504 km (0.066 R)
• M85: 34,348,718 km (0.074 R)
• M86: 34,455,082 km (0.104 R)
• M87: 36,063,858 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.4

Radius: 3

Gravity: 29.71 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.48 AU - 18.78 AU

Year: 25966 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 66,180,343 km

• M1: 68,067 km (0.104 R)
• M2: 381,026 km (0.107 R)
• M3: 415,882 km (0.091 R)
• M4: 527,332 km (0.1 R)
• M5: 937,380 km (0.085 R)
• M6: 1,236,127 km (0.076 R)
• M7: 1,423,125 km (0.059 R)
• M8: 1,478,177 km (0.081 R)
• M9: 1,823,149 km (0.088 R)
• M10: 2,319,964 km (0.092 R)
• M11: 2,583,256 km (0.098 R)
• M12: 2,752,451 km (0.08 R)
• M13: 2,855,823 km (0.114 R)
• M14: 2,960,392 km (0.068 R)
• M15: 3,502,086 km (0.056 R)
• M16: 4,191,284 km (0.109 R)
• M17: 4,310,214 km (0.113 R)
• M18: 4,430,191 km (0.057 R)
• M19: 5,172,945 km (0.055 R)
• M20: 6,221,476 km (0.116 R)
• M21: 6,769,752 km (0.064 R)
• M22: 6,862,503 km (0.055 R)
• M23: 7,049,500 km (0.064 R)
• M24: 7,862,714 km (0.111 R)
• M25: 8,206,191 km (0.03 R)
• M26: 9,316,955 km (0.077 R)
• M27: 9,889,766 km (0.051 R)
• M28: 10,260,170 km (0.098 R)
• M29: 10,581,357 km (0.058 R)
• M30: 10,797,226 km (0.102 R)
• M31: 11,898,416 km (0.039 R)
• M32: 12,179,211 km (0.103 R)
• M33: 12,235,610 km (0.074 R)
• M34: 12,462,251 km (0.106 R)
• M35: 15,470,065 km (0.107 R)
• M36: 16,332,946 km (0.05 R)
• M37: 16,770,370 km (0.062 R)
• M38: 17,211,534 km (0.105 R)
• M39: 17,656,438 km (0.12 R)
• M40: 19,079,413 km (0.087 R)
• M41: 19,210,611 km (0.083 R)
• M42: 19,671,970 km (0.06 R)
• M43: 20,137,070 km (0.087 R)
• M44: 20,270,661 km (0.057 R)
• M45: 20,605,760 km (0.099 R)
• M46: 21,213,726 km (0.099 R)
• M47: 21,896,042 km (0.098 R)
• M48: 22,102,188 km (0.106 R)
• M49: 23,352,228 km (0.076 R)
• M50: 24,553,798 km (0.119 R)
• M51: 27,607,240 km (0.047 R)
• M52: 28,576,335 km (0.073 R)
• M53: 28,801,480 km (0.104 R)
• M54: 28,876,727 km (0.115 R)
• M55: 30,088,769 km (0.098 R)
• M56: 30,165,064 km (0.072 R)
• M57: 30,470,992 km (0.107 R)
• M58: 30,624,180 km (0.117 R)
• M59: 30,931,604 km (0.12 R)
• M60: 31,627,084 km (0.08 R)
• M61: 32,327,651 km (0.114 R)
• M62: 32,640,610 km (0.056 R)
• M63: 33,348,507 km (0.1 R)
• M64: 34,539,456 km (0.037 R)
• M65: 35,744,466 km (0.119 R)
• M66: 36,799,730 km (0.093 R)
• M67: 37,126,452 km (0.096 R)
• M68: 38,195,179 km (0.106 R)
• M69: 40,868,343 km (0.09 R)
• M70: 41,716,114 km (0.12 R)
• M71: 41,801,235 km (0.026 R)
• M72: 42,312,860 km (0.1 R)
• M73: 42,826,729 km (0.097 R)
• M74: 44,728,267 km (0.115 R)
• M75: 46,216,467 km (0.068 R)
• M76: 46,922,419 km (0.096 R)
• M77: 48,434,255 km (0.12 R)
• M78: 51,323,140 km (0.106 R)
• M79: 52,512,593 km (0.038 R)
• M80: 53,618,719 km (0.068 R)
• M81: 55,572,617 km (0.062 R)
• M82: 56,511,194 km (0.102 R)
• M83: 56,982,427 km (0.103 R)
• M84: 57,928,933 km (0.118 R)
• M85: 58,689,788 km (0.112 R)
• M86: 60,606,436 km (0.113 R)
• M87: 61,960,296 km (0.086 R)
• M88: 62,933,431 km (0.077 R)
• M89: 63,030,968 km (0.087 R)
• M90: 64,402,482 km (0.058 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 10,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit