🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.95 AU - 1.01 AU

Year: 358 Days

Day: 38 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.16 AU - 1.74 AU

Year: 644 Days

Day: 39.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,758,009 km

• M1: 196,871 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.82 AU - 1.9 AU

Year: 936 Days

Day: 32.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.65 AU - 3.09 AU

Year: 1794 Days

Day: 42.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.96 AU - 4.64 AU

Year: 2733 Days

Day: 28 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,758,009 km

• M1: 85,271 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.09 AU - 4.81 AU

Year: 2896 Days

Day: 31.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,758,009 km

• M1: 76,145 km (0.11 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971

Radius: 10.6

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.71 AU - 8.3 AU

Year: 7578 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,758,009 km

• M1: 143,165 km (0.118 R)
• M2: 318,943 km (0.12 R)
• M3: 449,392 km (0.115 R)
• M4: 645,814 km (0.109 R)
• M5: 1,377,048 km (0.073 R)
• M6: 1,671,906 km (0.076 R)
• M7: 2,247,708 km (0.117 R)
• M8: 2,519,677 km (0.084 R)
• M9: 2,750,207 km (0.06 R)
• M10: 2,854,926 km (0.097 R)
• M11: 3,014,547 km (0.049 R)
• M12: 3,232,062 km (0.038 R)
• M13: 4,273,712 km (0.092 R)
• M14: 4,487,787 km (0.071 R)
• M15: 5,150,655 km (0.076 R)
• M16: 5,313,118 km (0.028 R)
• M17: 5,510,288 km (0.101 R)
• M18: 5,844,340 km (0.109 R)
• M19: 6,184,974 km (0.118 R)
• M20: 6,462,179 km (0.097 R)
• M21: 7,391,182 km (0.044 R)
• M22: 7,537,788 km (0.048 R)
• M23: 8,323,626 km (0.053 R)
• M24: 8,552,959 km (0.12 R)
• M25: 8,823,133 km (0.06 R)
• M26: 8,900,774 km (0.103 R)
• M27: 9,292,870 km (0.081 R)
• M28: 9,570,673 km (0.083 R)
• M29: 10,420,389 km (0.118 R)
• M30: 10,875,167 km (0.098 R)
• M31: 10,958,642 km (0.082 R)
• M32: 11,378,713 km (0.119 R)
• M33: 12,408,695 km (0.096 R)
• M34: 13,378,687 km (0.075 R)
• M35: 13,918,137 km (0.065 R)
• M36: 14,327,437 km (0.09 R)
• M37: 14,418,841 km (0.07 R)
• M38: 14,648,474 km (0.074 R)
• M39: 16,193,820 km (0.081 R)
• M40: 17,204,054 km (0.112 R)
• M41: 18,482,967 km (0.093 R)
• M42: 19,234,696 km (0.034 R)
• M43: 19,741,384 km (0.082 R)
• M44: 20,716,164 km (0.049 R)
• M45: 20,871,446 km (0.115 R)
• M46: 21,759,160 km (0.06 R)
• M47: 22,022,602 km (0.081 R)
• M48: 22,393,156 km (0.08 R)
• M49: 22,499,370 km (0.1 R)
• M50: 23,194,103 km (0.046 R)
• M51: 25,154,732 km (0.118 R)
• M52: 25,653,192 km (0.043 R)
• M53: 25,931,445 km (0.039 R)
• M54: 26,154,794 km (0.07 R)
• M55: 26,322,793 km (0.046 R)
• M56: 28,366,000 km (0.042 R)
• M57: 29,756,363 km (0.108 R)
• M58: 30,459,772 km (0.119 R)
• M59: 30,990,994 km (0.104 R)
• M60: 31,704,127 km (0.119 R)
• M61: 32,602,911 km (0.094 R)
• M62: 32,904,500 km (0.082 R)
• M63: 33,267,425 km (0.101 R)
• M64: 33,570,959 km (0.07 R)
• M65: 33,875,391 km (0.1 R)
• M66: 35,411,462 km (0.037 R)
• M67: 36,593,883 km (0.119 R)
• M68: 36,844,609 km (0.112 R)
• M69: 36,970,122 km (0.08 R)
• M70: 37,347,408 km (0.074 R)
• M71: 37,915,880 km (0.077 R)
• M72: 38,233,027 km (0.114 R)
• M73: 39,317,612 km (0.077 R)
• M74: 40,995,950 km (0.112 R)
• M75: 41,125,951 km (0.089 R)
• M76: 41,712,973 km (0.114 R)
• M77: 43,027,489 km (0.119 R)
• M78: 43,291,978 km (0.078 R)
• M79: 43,756,180 km (0.097 R)
• M80: 44,155,457 km (0.102 R)
• M81: 44,689,522 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.7

Radius: 10.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.83 AU - 9.17 AU

Year: 9143 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,758,009 km

• M1: 134,339 km (0.077 R)
• M2: 242,947 km (0.038 R)
• M3: 431,889 km (0.071 R)
• M4: 588,368 km (0.067 R)
• M5: 719,416 km (0.094 R)
• M6: 812,765 km (0.116 R)
• M7: 1,012,628 km (0.11 R)
• M8: 1,082,939 km (0.058 R)
• M9: 1,581,848 km (0.115 R)
• M10: 1,685,519 km (0.1 R)
• M11: 1,856,360 km (0.113 R)
• M12: 2,355,718 km (0.072 R)
• M13: 2,499,032 km (0.051 R)
• M14: 3,692,524 km (0.101 R)
• M15: 3,831,650 km (0.065 R)
• M16: 4,201,905 km (0.109 R)
• M17: 4,376,635 km (0.072 R)
• M18: 4,465,048 km (0.079 R)
• M19: 4,643,368 km (0.065 R)
• M20: 4,763,645 km (0.062 R)
• M21: 5,255,224 km (0.078 R)
• M22: 5,443,717 km (0.12 R)
• M23: 5,990,048 km (0.106 R)
• M24: 6,088,334 km (0.061 R)
• M25: 6,220,130 km (0.106 R)
• M26: 6,757,037 km (0.057 R)
• M27: 7,308,903 km (0.112 R)
• M28: 7,519,537 km (0.088 R)
• M29: 8,492,522 km (0.088 R)
• M30: 8,714,076 km (0.087 R)
• M31: 8,788,426 km (0.116 R)
• M32: 10,318,214 km (0.104 R)
• M33: 10,873,072 km (0.075 R)
• M34: 11,559,727 km (0.091 R)
• M35: 12,302,181 km (0.106 R)
• M36: 12,932,586 km (0.072 R)
• M37: 13,919,633 km (0.039 R)
• M38: 14,532,386 km (0.12 R)
• M39: 15,377,913 km (0.074 R)
• M40: 15,965,683 km (0.069 R)
• M41: 16,376,928 km (0.119 R)
• M42: 16,468,781 km (0.081 R)
• M43: 16,837,839 km (0.116 R)
• M44: 17,631,455 km (0.118 R)
• M45: 17,819,949 km (0.116 R)
• M46: 17,914,345 km (0.109 R)
• M47: 18,151,458 km (0.056 R)
• M48: 18,532,783 km (0.083 R)
• M49: 18,724,417 km (0.077 R)
• M50: 18,868,630 km (0.077 R)
• M51: 18,964,821 km (0.089 R)
• M52: 19,158,102 km (0.104 R)
• M53: 20,035,344 km (0.069 R)
• M54: 20,281,283 km (0.082 R)
• M55: 20,577,786 km (0.057 R)
• M56: 20,676,969 km (0.066 R)
• M57: 21,425,856 km (0.059 R)
• M58: 22,336,159 km (0.104 R)
• M59: 22,489,048 km (0.104 R)
• M60: 22,642,386 km (0.085 R)
• M61: 24,037,685 km (0.069 R)
• M62: 24,351,541 km (0.038 R)
• M63: 25,089,059 km (0.071 R)
• M64: 27,073,624 km (0.12 R)
• M65: 29,275,107 km (0.114 R)
• M66: 29,778,354 km (0.071 R)
• M67: 30,002,900 km (0.088 R)
• M68: 30,453,788 km (0.116 R)
• M69: 31,762,470 km (0.106 R)
• M70: 31,934,508 km (0.105 R)
• M71: 32,973,465 km (0.095 R)
• M72: 33,906,058 km (0.11 R)
• M73: 34,023,343 km (0.106 R)
• M74: 34,906,569 km (0.068 R)
• M75: 35,678,195 km (0.084 R)
• M76: 36,455,505 km (0.103 R)
• M77: 36,936,612 km (0.105 R)
• M78: 37,540,838 km (0.1 R)
• M79: 38,209,391 km (0.113 R)
• M80: 39,990,652 km (0.113 R)
• M81: 40,424,785 km (0.1 R)
• M82: 41,610,648 km (0.066 R)
• M83: 42,113,446 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 13.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.13 AU - 12.97 AU

Year: 15433 Days

Day: 10.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 43,758,009 km

• M1: 178,919 km (0.093 R)
• M2: 383,120 km (0.1 R)
• M3: 940,821 km (0.062 R)
• M4: 1,191,397 km (0.076 R)
• M5: 1,650,962 km (0.088 R)
• M6: 3,441,499 km (0.097 R)
• M7: 3,552,351 km (0.082 R)
• M8: 4,422,861 km (0.089 R)
• M9: 4,574,254 km (0.105 R)
• M10: 5,584,040 km (0.063 R)
• M11: 6,351,477 km (0.103 R)
• M12: 6,591,731 km (0.11 R)
• M13: 8,058,538 km (0.035 R)
• M14: 8,657,678 km (0.101 R)
• M15: 9,078,048 km (0.072 R)
• M16: 9,780,260 km (0.075 R)
• M17: 9,978,328 km (0.116 R)
• M18: 11,236,745 km (0.109 R)
• M19: 12,245,184 km (0.11 R)
• M20: 13,107,765 km (0.055 R)
• M21: 14,392,961 km (0.094 R)
• M22: 15,119,258 km (0.044 R)
• M23: 15,625,647 km (0.117 R)
• M24: 15,857,524 km (0.114 R)
• M25: 17,851,065 km (0.054 R)
• M26: 18,044,944 km (0.089 R)
• M27: 18,288,489 km (0.106 R)
• M28: 18,680,137 km (0.06 R)
• M29: 19,173,809 km (0.096 R)
• M30: 20,528,119 km (0.086 R)
• M31: 20,935,324 km (0.029 R)
• M32: 21,913,096 km (0.114 R)
• M33: 23,116,611 km (0.105 R)
• M34: 27,579,415 km (0.086 R)
• M35: 30,950,004 km (0.042 R)
• M36: 31,358,406 km (0.109 R)
• M37: 31,768,753 km (0.079 R)
• M38: 33,188,886 km (0.081 R)
• M39: 33,487,334 km (0.096 R)
• M40: 33,966,795 km (0.108 R)
• M41: 35,357,756 km (0.095 R)
• M42: 38,633,201 km (0.039 R)
• M43: 38,947,207 km (0.108 R)
• M44: 39,073,019 km (0.094 R)
• M45: 40,084,749 km (0.085 R)
• M46: 41,361,268 km (0.079 R)
• M47: 41,682,455 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit