🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 131 Days

Day: 39.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,954,914 km

• M1: 89,460 km (0.066 R)
• M2: 403,615 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.43 AU - 0.65 AU

Year: 138 Days

Day: 33 Hours

Environment

Temp: 203 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.21 AU - 1.41 AU

Year: 522 Days

Day: 47.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.53 AU - 2.27 AU

Year: 912 Days

Day: 18.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,954,914 km

• M1: 65,973 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.77 AU - 5.97 AU

Year: 3743 Days

Day: 13.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,954,914 km

• M1: 1,969,007 km (0.072 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 12.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.22 AU - 6.92 AU

Year: 5208 Days

Day: 14.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 58,954,914 km

• M1: 179,817 km (0.119 R)
• M2: 264,339 km (0.111 R)
• M3: 341,233 km (0.118 R)
• M4: 506,688 km (0.038 R)
• M5: 703,708 km (0.068 R)
• M6: 827,276 km (0.089 R)
• M7: 907,461 km (0.073 R)
• M8: 1,000,959 km (0.08 R)
• M9: 1,142,479 km (0.062 R)
• M10: 1,446,312 km (0.094 R)
• M11: 2,005,060 km (0.106 R)
• M12: 2,158,398 km (0.117 R)
• M13: 2,243,669 km (0.058 R)
• M14: 2,344,797 km (0.086 R)
• M15: 2,506,662 km (0.118 R)
• M16: 2,873,177 km (0.04 R)
• M17: 3,094,881 km (0.092 R)
• M18: 3,421,602 km (0.113 R)
• M19: 3,828,509 km (0.04 R)
• M20: 4,286,877 km (0.042 R)
• M21: 5,217,375 km (0.026 R)
• M22: 5,845,088 km (0.055 R)
• M23: 6,311,085 km (0.11 R)
• M24: 6,621,651 km (0.047 R)
• M25: 6,747,163 km (0.113 R)
• M26: 6,873,573 km (0.118 R)
• M27: 6,958,395 km (0.084 R)
• M28: 7,935,419 km (0.115 R)
• M29: 8,135,880 km (0.074 R)
• M30: 8,225,639 km (0.099 R)
• M31: 8,496,710 km (0.084 R)
• M32: 8,656,182 km (0.114 R)
• M33: 8,862,776 km (0.099 R)
• M34: 9,445,161 km (0.087 R)
• M35: 9,586,680 km (0.118 R)
• M36: 9,967,856 km (0.117 R)
• M37: 10,184,473 km (0.051 R)
• M38: 10,818,918 km (0.113 R)
• M39: 11,016,836 km (0.118 R)
• M40: 12,203,147 km (0.096 R)
• M41: 13,323,785 km (0.066 R)
• M42: 13,509,436 km (0.051 R)
• M43: 13,856,353 km (0.099 R)
• M44: 15,578,823 km (0.065 R)
• M45: 16,479,552 km (0.093 R)
• M46: 16,850,255 km (0.11 R)
• M47: 17,454,930 km (0.108 R)
• M48: 17,600,040 km (0.113 R)
• M49: 18,096,106 km (0.092 R)
• M50: 18,596,811 km (0.032 R)
• M51: 18,804,303 km (0.1 R)
• M52: 19,012,543 km (0.073 R)
• M53: 19,491,555 km (0.082 R)
• M54: 19,974,457 km (0.104 R)
• M55: 20,553,102 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.7

Radius: 5.1

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.86 AU - 15.86 AU

Year: 17006 Days

Day: 20.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,954,914 km

• M1: 171,589 km (0.116 R)
• M2: 268,827 km (0.066 R)
• M3: 588,518 km (0.082 R)
• M4: 663,467 km (0.119 R)
• M5: 1,130,810 km (0.045 R)
• M6: 1,177,634 km (0.044 R)
• M7: 1,421,030 km (0.051 R)
• M8: 2,572,934 km (0.088 R)
• M9: 2,634,867 km (0.109 R)
• M10: 3,348,748 km (0.112 R)
• M11: 3,382,557 km (0.051 R)
• M12: 4,374,691 km (0.108 R)
• M13: 4,523,391 km (0.115 R)
• M14: 4,749,583 km (0.07 R)
• M15: 5,095,603 km (0.093 R)
• M16: 5,291,426 km (0.108 R)
• M17: 5,852,717 km (0.117 R)
• M18: 5,893,558 km (0.104 R)
• M19: 6,098,956 km (0.082 R)
• M20: 6,474,895 km (0.094 R)
• M21: 6,601,754 km (0.102 R)
• M22: 6,944,333 km (0.12 R)
• M23: 7,292,747 km (0.097 R)
• M24: 8,188,389 km (0.045 R)
• M25: 8,234,016 km (0.1 R)
• M26: 8,371,646 km (0.052 R)
• M27: 8,510,024 km (0.054 R)
• M28: 8,788,875 km (0.039 R)
• M29: 8,835,699 km (0.118 R)
• M30: 8,929,497 km (0.114 R)
• M31: 9,165,562 km (0.062 R)
• M32: 9,212,985 km (0.076 R)
• M33: 9,547,336 km (0.076 R)
• M34: 9,983,264 km (0.111 R)
• M35: 10,326,591 km (0.102 R)
• M36: 10,574,325 km (0.06 R)
• M37: 10,924,385 km (0.118 R)
• M38: 11,025,213 km (0.079 R)
• M39: 11,687,334 km (0.09 R)
• M40: 12,414,828 km (0.039 R)
• M41: 13,425,212 km (0.098 R)
• M42: 13,641,381 km (0.092 R)
• M43: 13,695,535 km (0.059 R)
• M44: 13,749,839 km (0.091 R)
• M45: 13,804,144 km (0.082 R)
• M46: 13,967,654 km (0.094 R)
• M47: 14,186,665 km (0.112 R)
• M48: 15,411,124 km (0.044 R)
• M49: 15,978,848 km (0.114 R)
• M50: 16,265,178 km (0.061 R)
• M51: 16,495,559 km (0.086 R)
• M52: 16,611,198 km (0.034 R)
• M53: 16,843,075 km (0.112 R)
• M54: 17,193,134 km (0.112 R)
• M55: 17,663,469 km (0.085 R)
• M56: 17,781,652 km (0.084 R)
• M57: 17,900,283 km (0.093 R)
• M58: 18,137,994 km (0.095 R)
• M59: 18,556,718 km (0.11 R)
• M60: 20,077,979 km (0.112 R)
• M61: 20,448,982 km (0.083 R)
• M62: 21,197,869 km (0.09 R)
• M63: 23,173,458 km (0.072 R)
• M64: 23,888,386 km (0.087 R)
• M65: 24,215,856 km (0.073 R)
• M66: 25,808,026 km (0.116 R)
• M67: 27,707,919 km (0.084 R)
• M68: 28,605,207 km (0.099 R)
• M69: 30,145,168 km (0.108 R)
• M70: 30,498,967 km (0.11 R)
• M71: 32,577,779 km (0.103 R)
• M72: 35,146,823 km (0.092 R)
• M73: 38,314,558 km (0.064 R)
• M74: 39,699,834 km (0.1 R)
• M75: 39,854,818 km (0.091 R)
• M76: 40,165,233 km (0.102 R)
• M77: 40,320,815 km (0.098 R)
• M78: 40,476,546 km (0.088 R)
• M79: 42,360,881 km (0.105 R)
• M80: 42,836,453 km (0.086 R)
• M81: 43,632,912 km (0.099 R)
• M82: 44,756,242 km (0.056 R)
• M83: 45,807,766 km (0.077 R)
• M84: 48,927,928 km (0.08 R)
• M85: 50,345,817 km (0.11 R)
• M86: 50,429,741 km (0.09 R)
• M87: 50,933,587 km (0.074 R)
• M88: 51,017,811 km (0.06 R)
• M89: 52,625,389 km (0.08 R)
• M90: 54,765,985 km (0.109 R)
• M91: 54,852,303 km (0.079 R)
• M92: 55,197,575 km (0.072 R)
• M93: 57,634,824 km (0.076 R)
• M94: 58,073,744 km (0.086 R)
• M95: 58,337,634 km (0.058 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit