🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.67 AU - 0.71 AU

Year: 217 Days

Day: 25.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.93 AU - 1.13 AU

Year: 396 Days

Day: 33 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.25 AU - 1.77 AU

Year: 703 Days

Day: 41.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,563,148 km

• M1: 308,620 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.2 AU - 2.22 AU

Year: 1244 Days

Day: 32 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.12 AU - 3.54 AU

Year: 2302 Days

Day: 33.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29

Radius: 14.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.3 AU - 9.42 AU

Year: 9155 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 61,563,148 km

• M1: 189,241 km (0.115 R)
• M2: 397,182 km (0.073 R)
• M3: 677,529 km (0.054 R)
• M4: 800,199 km (0.083 R)
• M5: 1,000,660 km (0.113 R)
• M6: 1,190,799 km (0.114 R)
• M7: 1,324,839 km (0.072 R)
• M8: 1,464,264 km (0.074 R)
• M9: 1,577,510 km (0.112 R)
• M10: 1,693,897 km (0.074 R)
• M11: 2,344,947 km (0.119 R)
• M12: 2,442,335 km (0.064 R)
• M13: 2,591,035 km (0.092 R)
• M14: 2,768,608 km (0.096 R)
• M15: 2,871,980 km (0.116 R)
• M16: 3,069,300 km (0.094 R)
• M17: 3,189,875 km (0.046 R)
• M18: 3,717,058 km (0.104 R)
• M19: 3,918,267 km (0.114 R)
• M20: 4,635,739 km (0.12 R)
• M21: 4,931,195 km (0.097 R)
• M22: 5,041,598 km (0.094 R)
• M23: 5,904,628 km (0.079 R)
• M24: 6,005,307 km (0.051 R)
• M25: 6,140,394 km (0.113 R)
• M26: 6,362,098 km (0.077 R)
• M27: 6,760,777 km (0.094 R)
• M28: 7,078,672 km (0.057 R)
• M29: 7,239,490 km (0.065 R)
• M30: 7,401,504 km (0.111 R)
• M31: 7,510,262 km (0.091 R)
• M32: 7,692,622 km (0.06 R)
• M33: 8,192,279 km (0.104 R)
• M34: 8,569,415 km (0.105 R)
• M35: 8,702,707 km (0.107 R)
• M36: 8,875,193 km (0.046 R)
• M37: 9,223,457 km (0.11 R)
• M38: 9,458,325 km (0.098 R)
• M39: 9,833,966 km (0.033 R)
• M40: 10,053,874 km (0.083 R)
• M41: 10,641,196 km (0.11 R)
• M42: 11,385,894 km (0.103 R)
• M43: 11,659,060 km (0.111 R)
• M44: 11,934,320 km (0.08 R)
• M45: 12,126,104 km (0.034 R)
• M46: 12,426,646 km (0.116 R)
• M47: 12,816,648 km (0.102 R)
• M48: 13,364,924 km (0.038 R)
• M49: 13,542,048 km (0.115 R)
• M50: 13,831,520 km (0.049 R)
• M51: 14,010,589 km (0.052 R)
• M52: 14,190,555 km (0.031 R)
• M53: 14,643,836 km (0.102 R)
• M54: 14,780,718 km (0.057 R)
• M55: 14,895,161 km (0.095 R)
• M56: 15,124,794 km (0.083 R)
• M57: 15,541,274 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.8

Radius: 3.1

Gravity: 30.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.65 AU - 15.69 AU

Year: 22378 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 61,563,148 km

• M1: 67,169 km (0.078 R)
• M2: 119,379 km (0.072 R)
• M3: 212,579 km (0.074 R)
• M4: 424,260 km (0.07 R)
• M5: 942,766 km (0.094 R)
• M6: 1,617,303 km (0.047 R)
• M7: 1,672,055 km (0.119 R)
• M8: 2,252,645 km (0.074 R)
• M9: 2,564,108 km (0.067 R)
• M10: 2,596,121 km (0.08 R)
• M11: 2,823,061 km (0.043 R)
• M12: 2,856,123 km (0.071 R)
• M13: 2,955,755 km (0.061 R)
• M14: 3,400,509 km (0.112 R)
• M15: 3,756,702 km (0.079 R)
• M16: 5,013,773 km (0.102 R)
• M17: 5,541,554 km (0.044 R)
• M18: 5,707,458 km (0.115 R)
• M19: 9,597,152 km (0.104 R)
• M20: 9,946,613 km (0.093 R)
• M21: 11,123,499 km (0.027 R)
• M22: 11,543,121 km (0.089 R)
• M23: 13,717,377 km (0.08 R)
• M24: 15,486,521 km (0.107 R)
• M25: 17,629,211 km (0.096 R)
• M26: 17,690,098 km (0.104 R)
• M27: 17,995,277 km (0.113 R)
• M28: 18,487,305 km (0.095 R)
• M29: 19,547,206 km (0.066 R)
• M30: 19,673,317 km (0.094 R)
• M31: 19,736,297 km (0.113 R)
• M32: 21,465,350 km (0.074 R)
• M33: 22,314,916 km (0.11 R)
• M34: 22,843,146 km (0.107 R)
• M35: 23,375,565 km (0.116 R)
• M36: 23,576,325 km (0.075 R)
• M37: 24,046,811 km (0.108 R)
• M38: 24,249,366 km (0.094 R)
• M39: 26,098,097 km (0.109 R)
• M40: 26,167,510 km (0.109 R)
• M41: 26,445,463 km (0.111 R)
• M42: 26,794,325 km (0.081 R)
• M43: 26,864,187 km (0.106 R)
• M44: 27,849,888 km (0.114 R)
• M45: 28,489,718 km (0.107 R)
• M46: 28,919,064 km (0.087 R)
• M47: 29,062,528 km (0.044 R)
• M48: 29,711,484 km (0.059 R)
• M49: 30,877,001 km (0.04 R)
• M50: 30,950,303 km (0.102 R)
• M51: 32,802,475 km (0.103 R)
• M52: 33,402,811 km (0.12 R)
• M53: 33,478,059 km (0.106 R)
• M54: 34,614,105 km (0.049 R)
• M55: 34,995,579 km (0.106 R)
• M56: 36,690,673 km (0.058 R)
• M57: 37,940,114 km (0.114 R)
• M58: 39,441,778 km (0.081 R)
• M59: 40,882,256 km (0.081 R)
• M60: 41,124,006 km (0.107 R)
• M61: 41,447,137 km (0.076 R)
• M62: 42,014,562 km (0.071 R)
• M63: 42,177,175 km (0.083 R)
• M64: 42,666,210 km (0.111 R)
• M65: 42,829,571 km (0.11 R)
• M66: 43,896,952 km (0.093 R)
• M67: 46,057,744 km (0.102 R)
• M68: 47,235,528 km (0.096 R)
• M69: 48,083,000 km (0.075 R)
• M70: 50,395,633 km (0.108 R)
• M71: 51,522,105 km (0.094 R)
• M72: 51,783,153 km (0.085 R)
• M73: 55,663,124 km (0.036 R)
• M74: 56,378,501 km (0.08 R)
• M75: 57,006,961 km (0.05 R)
• M76: 58,724,495 km (0.078 R)
• M77: 58,906,256 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit