🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.53 AU - 0.57 AU

Year: 148 Days

Day: 42.8 Hours

Environment

Temp: 243 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,304,543 km

• M1: 41,139 km (0.102 R)
• M2: 77,641 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.5 AU - 0.74 AU

Year: 177 Days

Day: 27.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,304,543 km

• M1: 110,553 km (0.094 R)
• M2: 223,200 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.07 AU - 1.17 AU

Year: 429 Days

Day: 43.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,304,543 km

• M1: 358,436 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.65 AU - 2.07 AU

Year: 917 Days

Day: 24 Hours

Environment

Temp: -50 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,304,543 km

• M1: 17,653 km (0.06 R)
• M2: 61,784 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.83 AU - 3.13 AU

Year: 1860 Days

Day: 36.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 8.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.67 AU - 7.67 AU

Year: 6943 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 58,304,543 km

• M1: 104,419 km (0.086 R)
• M2: 221,255 km (0.1 R)
• M3: 341,831 km (0.109 R)
• M4: 393,742 km (0.067 R)
• M5: 487,539 km (0.116 R)
• M6: 780,452 km (0.117 R)
• M7: 1,004,101 km (0.103 R)
• M8: 1,110,315 km (0.112 R)
• M9: 1,451,099 km (0.091 R)
• M10: 1,511,088 km (0.078 R)
• M11: 2,037,523 km (0.118 R)
• M12: 2,139,100 km (0.049 R)
• M13: 2,508,008 km (0.084 R)
• M14: 2,562,312 km (0.1 R)
• M15: 2,746,318 km (0.11 R)
• M16: 2,953,810 km (0.066 R)
• M17: 3,107,896 km (0.031 R)
• M18: 3,627,150 km (0.057 R)
• M19: 4,108,855 km (0.108 R)
• M20: 4,566,325 km (0.068 R)
• M21: 5,294,418 km (0.048 R)
• M22: 5,434,891 km (0.111 R)
• M23: 5,743,661 km (0.118 R)
• M24: 7,686,937 km (0.052 R)
• M25: 7,739,895 km (0.111 R)
• M26: 7,819,630 km (0.105 R)
• M27: 7,899,516 km (0.106 R)
• M28: 7,979,850 km (0.117 R)
• M29: 8,604,122 km (0.093 R)
• M30: 8,908,254 km (0.047 R)
• M31: 8,991,730 km (0.084 R)
• M32: 9,272,226 km (0.049 R)
• M33: 9,356,898 km (0.065 R)
• M34: 9,985,807 km (0.059 R)
• M35: 10,481,126 km (0.09 R)
• M36: 10,954,753 km (0.11 R)
• M37: 11,074,132 km (0.084 R)
• M38: 11,617,172 km (0.107 R)
• M39: 11,739,095 km (0.106 R)
• M40: 11,922,651 km (0.071 R)
• M41: 12,385,806 km (0.108 R)
• M42: 12,791,964 km (0.084 R)
• M43: 13,170,746 km (0.054 R)
• M44: 13,681,473 km (0.064 R)
• M45: 14,101,245 km (0.114 R)
• M46: 14,590,879 km (0.118 R)
• M47: 14,689,613 km (0.115 R)
• M48: 14,953,504 km (0.103 R)
• M49: 15,119,408 km (0.08 R)
• M50: 15,519,881 km (0.097 R)
• M51: 15,687,730 km (0.117 R)
• M52: 16,604,765 km (0.112 R)
• M53: 16,948,691 km (0.071 R)
• M54: 17,295,159 km (0.055 R)
• M55: 17,364,722 km (0.051 R)
• M56: 17,994,978 km (0.111 R)
• M57: 18,846,938 km (0.109 R)
• M58: 19,313,833 km (0.103 R)
• M59: 19,675,710 km (0.107 R)
• M60: 19,784,618 km (0.085 R)
• M61: 20,479,500 km (0.047 R)
• M62: 21,033,760 km (0.043 R)
• M63: 21,368,709 km (0.115 R)
• M64: 21,930,749 km (0.102 R)
• M65: 22,081,394 km (0.067 R)
• M66: 22,270,336 km (0.118 R)
• M67: 22,725,861 km (0.067 R)
• M68: 22,954,746 km (0.103 R)
• M69: 23,376,462 km (0.03 R)
• M70: 23,916,810 km (0.084 R)
• M71: 23,994,302 km (0.095 R)
• M72: 24,149,584 km (0.074 R)
• M73: 24,227,375 km (0.072 R)
• M74: 24,695,916 km (0.094 R)
• M75: 25,206,643 km (0.097 R)
• M76: 25,483,249 km (0.116 R)
• M77: 26,079,247 km (0.099 R)
• M78: 26,880,942 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 13.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.82 AU - 11.56 AU

Year: 12640 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 58,304,543 km

• M1: 510,578 km (0.076 R)
• M2: 609,761 km (0.108 R)
• M3: 831,914 km (0.108 R)
• M4: 1,033,572 km (0.09 R)
• M5: 1,562,101 km (0.111 R)
• M6: 1,677,441 km (0.103 R)
• M7: 1,876,556 km (0.101 R)
• M8: 2,190,113 km (0.071 R)
• M9: 2,498,135 km (0.094 R)
• M10: 2,867,791 km (0.112 R)
• M11: 3,205,733 km (0.104 R)
• M12: 3,455,112 km (0.053 R)
• M13: 3,736,955 km (0.057 R)
• M14: 3,973,319 km (0.116 R)
• M15: 4,214,471 km (0.06 R)
• M16: 4,739,859 km (0.108 R)
• M17: 6,220,429 km (0.109 R)
• M18: 6,690,914 km (0.107 R)
• M19: 7,010,904 km (0.093 R)
• M20: 8,069,010 km (0.09 R)
• M21: 8,720,957 km (0.037 R)
• M22: 9,568,579 km (0.103 R)
• M23: 9,676,289 km (0.063 R)
• M24: 11,190,220 km (0.106 R)
• M25: 11,303,914 km (0.096 R)
• M26: 11,916,667 km (0.101 R)
• M27: 12,540,341 km (0.094 R)
• M28: 13,174,636 km (0.078 R)
• M29: 13,294,613 km (0.108 R)
• M30: 13,576,306 km (0.112 R)
• M31: 13,859,944 km (0.093 R)
• M32: 14,023,005 km (0.097 R)
• M33: 14,227,505 km (0.118 R)
• M34: 14,930,615 km (0.101 R)
• M35: 15,307,602 km (0.077 R)
• M36: 15,518,236 km (0.092 R)
• M37: 15,687,581 km (0.065 R)
• M38: 15,900,010 km (0.115 R)
• M39: 16,241,990 km (0.038 R)
• M40: 16,327,860 km (0.1 R)
• M41: 16,500,047 km (0.093 R)
• M42: 16,586,365 km (0.112 R)
• M43: 16,672,832 km (0.073 R)
• M44: 17,020,199 km (0.08 R)
• M45: 18,523,358 km (0.102 R)
• M46: 19,018,676 km (0.046 R)
• M47: 19,427,378 km (0.114 R)
• M48: 19,792,995 km (0.09 R)
• M49: 19,884,699 km (0.081 R)
• M50: 20,207,082 km (0.118 R)
• M51: 20,391,985 km (0.11 R)
• M52: 21,513,520 km (0.093 R)
• M53: 21,655,189 km (0.11 R)
• M54: 21,986,698 km (0.105 R)
• M55: 23,233,148 km (0.093 R)
• M56: 24,551,853 km (0.104 R)
• M57: 24,996,757 km (0.071 R)
• M58: 25,195,423 km (0.113 R)
• M59: 25,594,251 km (0.096 R)
• M60: 25,694,182 km (0.057 R)
• M61: 25,794,413 km (0.028 R)
• M62: 26,499,168 km (0.099 R)
• M63: 26,752,438 km (0.098 R)
• M64: 27,108,331 km (0.113 R)
• M65: 27,414,558 km (0.048 R)
• M66: 27,619,357 km (0.106 R)
• M67: 28,133,675 km (0.104 R)
• M68: 28,340,419 km (0.106 R)
• M69: 29,015,405 km (0.094 R)
• M70: 29,119,674 km (0.102 R)
• M71: 29,800,793 km (0.05 R)
• M72: 30,275,467 km (0.106 R)
• M73: 30,752,685 km (0.08 R)
• M74: 31,339,258 km (0.091 R)
• M75: 31,499,776 km (0.106 R)
• M76: 32,198,997 km (0.057 R)
• M77: 33,121,118 km (0.08 R)
• M78: 33,284,629 km (0.065 R)
• M79: 33,941,812 km (0.055 R)
• M80: 34,658,685 km (0.105 R)
• M81: 36,331,788 km (0.101 R)
• M82: 36,782,376 km (0.117 R)
• M83: 36,951,721 km (0.061 R)
• M84: 37,234,760 km (0.101 R)
• M85: 37,802,933 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.2

Radius: 3.7

Gravity: 29.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.82 AU - 14.68 AU

Year: 17443 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,304,543 km

• M1: 80,184 km (0.081 R)
• M2: 262,694 km (0.093 R)
• M3: 411,245 km (0.058 R)
• M4: 902,225 km (0.055 R)
• M5: 1,315,115 km (0.064 R)
• M6: 1,389,016 km (0.045 R)
• M7: 1,618,948 km (0.048 R)
• M8: 1,671,756 km (0.055 R)
• M9: 1,698,235 km (0.025 R)
• M10: 2,407,479 km (0.039 R)
• M11: 2,651,622 km (0.111 R)
• M12: 3,163,397 km (0.107 R)
• M13: 4,274,460 km (0.11 R)
• M14: 4,495,117 km (0.085 R)
• M15: 4,606,717 km (0.08 R)
• M16: 5,062,691 km (0.046 R)
• M17: 5,772,982 km (0.065 R)
• M18: 5,935,146 km (0.105 R)
• M19: 6,263,812 km (0.118 R)
• M20: 6,346,839 km (0.095 R)
• M21: 6,556,127 km (0.074 R)
• M22: 7,154,219 km (0.042 R)
• M23: 7,993,463 km (0.05 R)
• M24: 8,677,724 km (0.11 R)
• M25: 9,097,196 km (0.12 R)
• M26: 9,238,566 km (0.119 R)
• M27: 9,762,757 km (0.116 R)
• M28: 12,160,961 km (0.076 R)
• M29: 12,525,082 km (0.1 R)
• M30: 12,629,800 km (0.077 R)
• M31: 12,998,709 km (0.07 R)
• M32: 13,051,666 km (0.091 R)
• M33: 13,104,624 km (0.029 R)
• M34: 13,157,881 km (0.109 R)
• M35: 13,639,137 km (0.073 R)
• M36: 14,618,854 km (0.084 R)
• M37: 14,784,458 km (0.1 R)
• M38: 14,895,011 km (0.079 R)
• M39: 15,284,564 km (0.106 R)
• M40: 16,702,901 km (0.099 R)
• M41: 16,875,986 km (0.081 R)
• M42: 17,049,520 km (0.097 R)
• M43: 17,223,652 km (0.102 R)
• M44: 18,578,709 km (0.062 R)
• M45: 20,151,132 km (0.103 R)
• M46: 20,520,041 km (0.107 R)
• M47: 21,264,589 km (0.116 R)
• M48: 21,452,035 km (0.108 R)
• M49: 21,577,249 km (0.06 R)
• M50: 23,874,025 km (0.068 R)
• M51: 24,329,551 km (0.113 R)
• M52: 25,580,338 km (0.077 R)
• M53: 27,189,862 km (0.065 R)
• M54: 27,665,433 km (0.098 R)
• M55: 29,525,533 km (0.047 R)
• M56: 30,084,431 km (0.097 R)
• M57: 30,365,077 km (0.094 R)
• M58: 30,435,388 km (0.043 R)
• M59: 30,999,970 km (0.115 R)
• M60: 31,496,635 km (0.087 R)
• M61: 32,498,043 km (0.073 R)
• M62: 34,458,673 km (0.094 R)
• M63: 34,973,289 km (0.067 R)
• M64: 38,797,759 km (0.096 R)
• M65: 39,639,995 km (0.047 R)
• M66: 40,642,899 km (0.05 R)
• M67: 41,654,330 km (0.07 R)
• M68: 41,732,420 km (0.037 R)
• M69: 42,202,307 km (0.107 R)
• M70: 42,359,235 km (0.11 R)
• M71: 42,910,354 km (0.086 R)
• M72: 43,622,290 km (0.119 R)
• M73: 43,781,014 km (0.115 R)
• M74: 43,860,450 km (0.09 R)
• M75: 44,418,001 km (0.114 R)
• M76: 45,539,985 km (0.106 R)
• M77: 45,862,219 km (0.097 R)
• M78: 47,811,629 km (0.034 R)
• M79: 48,878,860 km (0.116 R)
• M80: 49,126,295 km (0.096 R)
• M81: 49,953,871 km (0.096 R)
• M82: 50,036,897 km (0.111 R)
• M83: 50,286,277 km (0.107 R)
• M84: 52,211,452 km (0.084 R)
• M85: 52,380,049 km (0.041 R)
• M86: 52,633,168 km (0.094 R)
• M87: 52,971,409 km (0.026 R)
• M88: 53,905,050 km (0.1 R)
• M89: 55,358,692 km (0.098 R)
• M90: 55,530,580 km (0.072 R)
• M91: 56,219,927 km (0.09 R)
• M92: 57,259,034 km (0.086 R)
• M93: 57,868,196 km (0.083 R)
• M94: 57,955,412 km (0.076 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit