🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.76 AU

Year: 204 Days

Day: 17.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.82 AU

Year: 223 Days

Day: 19.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.86 AU - 0.88 AU

Year: 309 Days

Day: 13.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.78 AU - 1.16 AU

Year: 364 Days

Day: 19.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,553,944 km

• M1: 294,409 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.53 AU - 2.51 AU

Year: 1093 Days

Day: 32.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,553,944 km

• M1: 224,247 km (0.12 R)
• M2: 1,381,088 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.04 AU - 2.56 AU

Year: 1328 Days

Day: 33.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.71 AU - 3.69 AU

Year: 2180 Days

Day: 15.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 14.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.1 AU - 12.64 AU

Year: 13647 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 67,553,944 km

• M1: 194,028 km (0.12 R)
• M2: 375,191 km (0.115 R)
• M3: 956,080 km (0.049 R)
• M4: 1,548,188 km (0.096 R)
• M5: 2,041,861 km (0.116 R)
• M6: 2,477,191 km (0.078 R)
• M7: 2,747,066 km (0.081 R)
• M8: 3,736,207 km (0.116 R)
• M9: 4,269,673 km (0.101 R)
• M10: 4,366,463 km (0.111 R)
• M11: 4,496,463 km (0.067 R)
• M12: 5,166,512 km (0.115 R)
• M13: 5,478,424 km (0.116 R)
• M14: 5,760,864 km (0.055 R)
• M15: 6,674,459 km (0.078 R)
• M16: 7,129,087 km (0.11 R)
• M17: 8,188,838 km (0.102 R)
• M18: 8,675,629 km (0.095 R)
• M19: 8,881,326 km (0.085 R)
• M20: 9,005,493 km (0.096 R)
• M21: 9,550,328 km (0.068 R)
• M22: 10,892,819 km (0.095 R)
• M23: 12,432,331 km (0.104 R)
• M24: 12,945,003 km (0.104 R)
• M25: 14,378,300 km (0.09 R)
• M26: 14,573,226 km (0.06 R)
• M27: 14,867,186 km (0.067 R)
• M28: 15,610,987 km (0.102 R)
• M29: 16,012,507 km (0.092 R)
• M30: 16,113,486 km (0.058 R)
• M31: 17,186,252 km (0.072 R)
• M32: 17,809,627 km (0.106 R)
• M33: 18,229,249 km (0.097 R)
• M34: 18,493,289 km (0.056 R)
• M35: 18,599,204 km (0.067 R)
• M36: 19,185,628 km (0.119 R)
• M37: 19,454,156 km (0.037 R)
• M38: 19,561,866 km (0.053 R)
• M39: 19,723,881 km (0.088 R)
• M40: 20,212,617 km (0.106 R)
• M41: 20,540,685 km (0.036 R)
• M42: 20,925,750 km (0.093 R)
• M43: 21,257,708 km (0.074 R)
• M44: 22,320,152 km (0.087 R)
• M45: 22,433,098 km (0.094 R)
• M46: 24,671,531 km (0.113 R)
• M47: 25,315,700 km (0.104 R)
• M48: 25,787,681 km (0.08 R)
• M49: 26,203,114 km (0.097 R)
• M50: 26,560,952 km (0.056 R)
• M51: 26,860,298 km (0.076 R)
• M52: 27,704,778 km (0.057 R)
• M53: 28,619,120 km (0.115 R)
• M54: 28,741,790 km (0.106 R)
• M55: 29,295,901 km (0.103 R)
• M56: 29,853,601 km (0.047 R)
• M57: 31,421,088 km (0.103 R)
• M58: 31,611,077 km (0.026 R)
• M59: 32,182,990 km (0.045 R)
• M60: 33,466,390 km (0.067 R)
• M61: 33,595,643 km (0.066 R)
• M62: 34,831,919 km (0.102 R)
• M63: 35,554,477 km (0.039 R)
• M64: 36,414,814 km (0.119 R)
• M65: 36,947,682 km (0.096 R)
• M66: 38,629,312 km (0.117 R)
• M67: 38,764,997 km (0.1 R)
• M68: 38,968,749 km (0.09 R)
• M69: 39,582,101 km (0.084 R)
• M70: 40,061,263 km (0.037 R)
• M71: 40,473,554 km (0.073 R)
• M72: 40,956,456 km (0.076 R)
• M73: 41,163,948 km (0.08 R)
• M74: 41,441,153 km (0.065 R)
• M75: 42,836,602 km (0.082 R)
• M76: 44,105,491 km (0.119 R)
• M77: 45,673,277 km (0.056 R)
• M78: 46,680,520 km (0.098 R)
• M79: 47,259,314 km (0.101 R)
• M80: 47,694,943 km (0.118 R)
• M81: 48,059,064 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.9

Radius: 6.1

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.47 AU - 16.19 AU

Year: 19585 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,553,944 km

• M1: 81,830 km (0.103 R)
• M2: 212,429 km (0.083 R)
• M3: 252,521 km (0.093 R)
• M4: 1,489,696 km (0.093 R)
• M5: 1,807,441 km (0.099 R)
• M6: 2,177,846 km (0.072 R)
• M7: 2,845,950 km (0.077 R)
• M8: 2,915,962 km (0.09 R)
• M9: 4,035,253 km (0.096 R)
• M10: 4,639,628 km (0.072 R)
• M11: 5,401,680 km (0.094 R)
• M12: 5,886,377 km (0.086 R)
• M13: 6,021,015 km (0.074 R)
• M14: 6,156,551 km (0.096 R)
• M15: 6,662,491 km (0.074 R)
• M16: 8,108,953 km (0.103 R)
• M17: 9,125,171 km (0.08 R)
• M18: 9,333,112 km (0.058 R)
• M19: 10,887,583 km (0.119 R)
• M20: 11,779,037 km (0.099 R)
• M21: 12,290,662 km (0.065 R)
• M22: 13,335,753 km (0.093 R)
• M23: 15,017,083 km (0.089 R)
• M24: 16,007,421 km (0.118 R)
• M25: 17,985,554 km (0.111 R)
• M26: 18,181,078 km (0.07 R)
• M27: 18,508,398 km (0.035 R)
• M28: 18,574,072 km (0.077 R)
• M29: 18,639,895 km (0.083 R)
• M30: 18,705,867 km (0.106 R)
• M31: 19,368,736 km (0.064 R)
• M32: 19,703,087 km (0.078 R)
• M33: 20,174,470 km (0.097 R)
• M34: 20,990,975 km (0.066 R)
• M35: 21,265,637 km (0.108 R)
• M36: 21,334,452 km (0.119 R)
• M37: 21,610,460 km (0.092 R)
• M38: 22,096,503 km (0.09 R)
• M39: 22,305,940 km (0.112 R)
• M40: 22,656,298 km (0.111 R)
• M41: 24,579,977 km (0.112 R)
• M42: 24,652,233 km (0.078 R)
• M43: 25,232,822 km (0.109 R)
• M44: 26,259,513 km (0.12 R)
• M45: 27,150,368 km (0.082 R)
• M46: 27,299,816 km (0.055 R)
• M47: 27,749,807 km (0.028 R)
• M48: 28,353,584 km (0.12 R)
• M49: 29,037,994 km (0.111 R)
• M50: 29,267,327 km (0.077 R)
• M51: 29,959,068 km (0.103 R)
• M52: 30,423,121 km (0.119 R)
• M53: 32,224,129 km (0.082 R)
• M54: 33,577,392 km (0.053 R)
• M55: 34,139,880 km (0.105 R)
• M56: 34,381,929 km (0.11 R)
• M57: 35,437,492 km (0.113 R)
• M58: 37,913,636 km (0.11 R)
• M59: 38,164,362 km (0.072 R)
• M60: 38,583,385 km (0.063 R)
• M61: 40,019,375 km (0.108 R)
• M62: 40,701,242 km (0.073 R)
• M63: 40,786,663 km (0.117 R)
• M64: 41,300,980 km (0.053 R)
• M65: 41,386,849 km (0.054 R)
• M66: 41,731,074 km (0.12 R)
• M67: 42,335,898 km (0.079 R)
• M68: 42,595,899 km (0.12 R)
• M69: 42,682,666 km (0.042 R)
• M70: 42,769,582 km (0.082 R)
• M71: 45,314,093 km (0.115 R)
• M72: 46,202,854 km (0.099 R)
• M73: 46,381,324 km (0.047 R)
• M74: 47,366,875 km (0.101 R)
• M75: 51,100,538 km (0.096 R)
• M76: 52,676,103 km (0.05 R)
• M77: 54,173,578 km (0.118 R)
• M78: 55,400,579 km (0.058 R)
• M79: 55,779,960 km (0.101 R)
• M80: 56,064,944 km (0.076 R)
• M81: 57,497,792 km (0.082 R)
• M82: 58,266,725 km (0.071 R)
• M83: 58,652,538 km (0.056 R)
• M84: 60,399,093 km (0.093 R)
• M85: 61,376,715 km (0.095 R)
• M86: 61,474,851 km (0.062 R)
• M87: 61,671,124 km (0.106 R)
• M88: 61,867,546 km (0.103 R)
• M89: 63,645,217 km (0.117 R)
• M90: 63,843,734 km (0.082 R)
• M91: 64,440,629 km (0.11 R)
• M92: 64,939,538 km (0.1 R)
• M93: 66,041,326 km (0.044 R)
• M94: 66,141,856 km (0.117 R)
• M95: 66,342,916 km (0.079 R)
• M96: 66,443,595 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 14,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit