🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.53 AU - 0.57 AU

Year: 152 Days

Day: 27.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.85 AU - 0.95 AU

Year: 318 Days

Day: 26.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,064,209 km

• M1: 30,817 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.01 AU - 1.31 AU

Year: 466 Days

Day: 15.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,064,209 km

• M1: 562,189 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.03 AU - 4.23 AU

Year: 2578 Days

Day: 37 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.3

Radius: 9.7

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.05 AU - 5.57 AU

Year: 3933 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 73,064,209 km

• M1: 121,473 km (0.116 R)
• M2: 187,297 km (0.1 R)
• M3: 331,808 km (0.085 R)
• M4: 532,419 km (0.098 R)
• M5: 739,911 km (0.111 R)
• M6: 1,354,310 km (0.087 R)
• M7: 1,733,241 km (0.111 R)
• M8: 1,856,510 km (0.117 R)
• M9: 1,950,906 km (0.059 R)
• M10: 2,014,635 km (0.114 R)
• M11: 2,799,126 km (0.105 R)
• M12: 3,018,287 km (0.111 R)
• M13: 3,148,586 km (0.096 R)
• M14: 3,669,337 km (0.095 R)
• M15: 3,808,762 km (0.048 R)
• M16: 4,011,018 km (0.096 R)
• M17: 4,362,872 km (0.115 R)
• M18: 4,986,247 km (0.108 R)
• M19: 5,523,303 km (0.117 R)
• M20: 5,984,962 km (0.043 R)
• M21: 6,387,081 km (0.085 R)
• M22: 6,459,038 km (0.087 R)
• M23: 6,652,019 km (0.064 R)
• M24: 6,920,547 km (0.106 R)
• M25: 7,093,333 km (0.101 R)
• M26: 7,518,939 km (0.052 R)
• M27: 7,696,661 km (0.117 R)
• M28: 7,875,580 km (0.038 R)
• M29: 8,133,786 km (0.103 R)
• M30: 8,500,001 km (0.065 R)
• M31: 8,632,096 km (0.096 R)
• M32: 8,818,196 km (0.042 R)
• M33: 9,194,435 km (0.111 R)
• M34: 9,521,007 km (0.108 R)
• M35: 9,796,117 km (0.098 R)
• M36: 9,934,645 km (0.109 R)
• M37: 10,129,721 km (0.081 R)
• M38: 11,152,970 km (0.119 R)
• M39: 11,239,737 km (0.092 R)
• M40: 11,443,040 km (0.066 R)
• M41: 11,676,862 km (0.088 R)
• M42: 11,882,858 km (0.106 R)
• M43: 12,001,040 km (0.088 R)
• M44: 12,387,900 km (0.114 R)
• M45: 12,718,512 km (0.096 R)
• M46: 12,900,124 km (0.101 R)
• M47: 12,960,711 km (0.04 R)
• M48: 13,051,965 km (0.063 R)
• M49: 13,113,001 km (0.082 R)
• M50: 13,174,037 km (0.117 R)
• M51: 13,235,073 km (0.032 R)
• M52: 13,480,713 km (0.094 R)
• M53: 13,542,198 km (0.063 R)
• M54: 13,634,799 km (0.105 R)
• M55: 14,194,893 km (0.102 R)
• M56: 14,857,761 km (0.056 R)
• M57: 15,241,031 km (0.066 R)
• M58: 15,337,372 km (0.07 R)
• M59: 15,724,831 km (0.102 R)
• M60: 16,608,206 km (0.113 R)
• M61: 16,674,328 km (0.083 R)
• M62: 16,773,661 km (0.12 R)
• M63: 17,306,529 km (0.066 R)
• M64: 17,474,228 km (0.104 R)
• M65: 18,388,869 km (0.082 R)
• M66: 18,697,191 km (0.114 R)
• M67: 18,938,342 km (0.072 R)
• M68: 19,423,488 km (0.071 R)
• M69: 19,807,506 km (0.06 R)
• M70: 20,053,295 km (0.088 R)
• M71: 20,760,893 km (0.082 R)
• M72: 21,010,423 km (0.106 R)
• M73: 21,548,676 km (0.053 R)
• M74: 21,910,104 km (0.074 R)
• M75: 22,018,862 km (0.116 R)
• M76: 22,492,339 km (0.065 R)
• M77: 23,190,512 km (0.115 R)
• M78: 23,858,467 km (0.046 R)
• M79: 24,758,896 km (0.119 R)
• M80: 24,872,142 km (0.116 R)
• M81: 25,517,657 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.3

Radius: 7.2

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.7 AU - 17.18 AU

Year: 22617 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,064,209 km

• M1: 91,853 km (0.085 R)
• M2: 141,819 km (0.083 R)
• M3: 237,262 km (0.088 R)
• M4: 487,839 km (0.099 R)
• M5: 651,648 km (0.046 R)
• M6: 1,162,076 km (0.086 R)
• M7: 1,383,481 km (0.088 R)
• M8: 1,558,511 km (0.053 R)
• M9: 1,834,519 km (0.077 R)
• M10: 1,962,126 km (0.106 R)
• M11: 3,161,003 km (0.046 R)
• M12: 3,830,603 km (0.103 R)
• M13: 3,953,273 km (0.118 R)
• M14: 4,160,616 km (0.076 R)
• M15: 4,286,727 km (0.043 R)
• M16: 4,672,689 km (0.112 R)
• M17: 6,373,318 km (0.119 R)
• M18: 7,112,182 km (0.05 R)
• M19: 7,722,691 km (0.087 R)
• M20: 8,244,189 km (0.11 R)
• M21: 8,669,645 km (0.115 R)
• M22: 9,102,133 km (0.119 R)
• M23: 9,266,092 km (0.118 R)
• M24: 9,431,099 km (0.056 R)
• M25: 10,100,998 km (0.106 R)
• M26: 10,613,371 km (0.069 R)
• M27: 10,843,751 km (0.097 R)
• M28: 10,959,540 km (0.115 R)
• M29: 11,134,121 km (0.104 R)
• M30: 11,309,599 km (0.107 R)
• M31: 11,368,241 km (0.075 R)
• M32: 11,841,419 km (0.05 R)
• M33: 11,901,109 km (0.108 R)
• M34: 12,563,379 km (0.085 R)
• M35: 12,807,074 km (0.089 R)
• M36: 13,175,683 km (0.068 R)
• M37: 13,797,860 km (0.111 R)
• M38: 14,429,463 km (0.088 R)
• M39: 16,115,580 km (0.069 R)
• M40: 16,646,653 km (0.026 R)
• M41: 17,386,564 km (0.12 R)
• M42: 19,037,526 km (0.106 R)
• M43: 19,669,577 km (0.052 R)
• M44: 20,451,226 km (0.102 R)
• M45: 20,738,005 km (0.098 R)
• M46: 20,954,024 km (0.119 R)
• M47: 21,460,862 km (0.106 R)
• M48: 23,079,810 km (0.104 R)
• M49: 24,281,679 km (0.068 R)
• M50: 24,890,393 km (0.111 R)
• M51: 25,350,107 km (0.085 R)
• M52: 26,044,989 km (0.099 R)
• M53: 26,277,913 km (0.115 R)
• M54: 26,511,735 km (0.086 R)
• M55: 27,374,466 km (0.096 R)
• M56: 27,611,429 km (0.108 R)
• M57: 28,565,863 km (0.062 R)
• M58: 30,099,092 km (0.038 R)
• M59: 32,240,136 km (0.11 R)
• M60: 32,741,289 km (0.101 R)
• M61: 33,329,059 km (0.05 R)
• M62: 34,942,023 km (0.101 R)
• M63: 35,973,800 km (0.066 R)
• M64: 41,099,771 km (0.078 R)
• M65: 41,280,635 km (0.106 R)
• M66: 41,915,528 km (0.109 R)
• M67: 42,188,544 km (0.112 R)
• M68: 42,644,967 km (0.068 R)
• M69: 42,736,521 km (0.073 R)
• M70: 45,511,263 km (0.069 R)
• M71: 47,203,813 km (0.071 R)
• M72: 47,488,049 km (0.079 R)
• M73: 49,300,427 km (0.061 R)
• M74: 49,781,235 km (0.072 R)
• M75: 52,599,958 km (0.085 R)
• M76: 55,270,429 km (0.036 R)
• M77: 55,669,856 km (0.113 R)
• M78: 56,571,931 km (0.118 R)
• M79: 57,176,007 km (0.103 R)
• M80: 57,883,605 km (0.108 R)
• M81: 58,593,896 km (0.103 R)
• M82: 59,613,704 km (0.114 R)
• M83: 59,920,829 km (0.112 R)
• M84: 61,877,868 km (0.113 R)
• M85: 63,542,144 km (0.05 R)
• M86: 63,751,282 km (0.044 R)
• M87: 63,960,570 km (0.088 R)
• M88: 64,065,288 km (0.115 R)
• M89: 66,171,925 km (0.073 R)
• M90: 66,914,679 km (0.082 R)
• M91: 68,301,301 km (0.055 R)
• M92: 70,452,968 km (0.09 R)
• M93: 70,777,595 km (0.105 R)
• M94: 72,081,340 km (0.098 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: 161 - 17,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit