🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.81 AU - 0.95 AU

Year: 308 Days

Day: 22.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,734,678 km

• M1: 135,685 km (0.12 R)
• M2: 503,247 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.41 AU

Year: 454 Days

Day: 44.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.96 AU - 1.34 AU

Year: 460 Days

Day: 15.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,734,678 km

• M1: 411,993 km (0.116 R)
• M2: 595,998 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.05 AU - 1.41 AU

Year: 509 Days

Day: 27.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,734,678 km

• M1: 349,909 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.2 AU - 1.96 AU

Year: 740 Days

Day: 45.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 13.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.35 AU - 5.63 AU

Year: 4155 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 55,734,678 km

• M1: 173,534 km (0.061 R)
• M2: 261,796 km (0.088 R)
• M3: 352,901 km (0.086 R)
• M4: 563,236 km (0.118 R)
• M5: 874,100 km (0.082 R)
• M6: 1,415,794 km (0.077 R)
• M7: 1,506,750 km (0.05 R)
• M8: 1,627,026 km (0.037 R)
• M9: 1,778,569 km (0.074 R)
• M10: 2,096,315 km (0.113 R)
• M11: 2,511,449 km (0.073 R)
• M12: 2,655,811 km (0.032 R)
• M13: 2,753,648 km (0.115 R)
• M14: 2,869,287 km (0.104 R)
• M15: 3,037,435 km (0.113 R)
• M16: 3,633,882 km (0.086 R)
• M17: 3,797,841 km (0.05 R)
• M18: 4,304,978 km (0.061 R)
• M19: 4,478,960 km (0.063 R)
• M20: 4,754,071 km (0.065 R)
• M21: 5,445,811 km (0.077 R)
• M22: 5,931,705 km (0.082 R)
• M23: 6,564,355 km (0.067 R)
• M24: 6,697,945 km (0.12 R)
• M25: 6,990,559 km (0.048 R)
• M26: 7,287,511 km (0.116 R)
• M27: 7,541,977 km (0.081 R)
• M28: 8,226,985 km (0.061 R)
• M29: 8,467,838 km (0.074 R)
• M30: 8,735,618 km (0.036 R)
• M31: 8,932,040 km (0.063 R)
• M32: 9,105,125 km (0.04 R)
• M33: 9,429,603 km (0.099 R)
• M34: 9,580,696 km (0.096 R)
• M35: 9,707,256 km (0.065 R)
• M36: 10,193,001 km (0.089 R)
• M37: 10,296,373 km (0.115 R)
• M38: 10,400,044 km (0.046 R)
• M39: 12,187,439 km (0.078 R)
• M40: 12,572,953 km (0.106 R)
• M41: 12,878,731 km (0.089 R)
• M42: 13,074,555 km (0.116 R)
• M43: 13,215,027 km (0.117 R)
• M44: 13,469,194 km (0.097 R)
• M45: 13,611,013 km (0.118 R)
• M46: 14,039,760 km (0.106 R)
• M47: 15,145,737 km (0.12 R)
• M48: 15,234,150 km (0.101 R)
• M49: 15,679,353 km (0.098 R)
• M50: 16,128,745 km (0.113 R)
• M51: 16,734,766 km (0.12 R)
• M52: 16,948,541 km (0.088 R)
• M53: 17,101,879 km (0.09 R)
• M54: 17,533,469 km (0.117 R)
• M55: 17,626,519 km (0.107 R)
• M56: 18,156,544 km (0.05 R)
• M57: 18,502,265 km (0.108 R)
• M58: 18,596,811 km (0.1 R)
• M59: 18,818,365 km (0.088 R)
• M60: 18,945,374 km (0.104 R)
• M61: 19,136,410 km (0.09 R)
• M62: 19,424,087 km (0.099 R)
• M63: 20,393,631 km (0.095 R)
• M64: 20,491,468 km (0.074 R)
• M65: 20,949,985 km (0.094 R)
• M66: 21,213,427 km (0.047 R)
• M67: 22,178,184 km (0.112 R)
• M68: 22,312,223 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.1

Radius: 3.8

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12 AU - 19.46 AU

Year: 23257 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,734,678 km

• M1: 67,020 km (0.112 R)
• M2: 129,851 km (0.112 R)
• M3: 216,767 km (0.059 R)
• M4: 322,234 km (0.114 R)
• M5: 459,714 km (0.119 R)
• M6: 614,698 km (0.108 R)
• M7: 785,239 km (0.11 R)
• M8: 825,182 km (0.094 R)
• M9: 865,723 km (0.083 R)
• M10: 948,899 km (0.079 R)
• M11: 991,535 km (0.113 R)
• M12: 1,056,610 km (0.094 R)
• M13: 1,100,741 km (0.104 R)
• M14: 1,168,210 km (0.042 R)
• M15: 2,162,587 km (0.064 R)
• M16: 2,218,985 km (0.108 R)
• M17: 2,391,172 km (0.081 R)
• M18: 2,537,928 km (0.118 R)
• M19: 2,657,457 km (0.109 R)
• M20: 2,840,265 km (0.118 R)
• M21: 2,902,049 km (0.091 R)
• M22: 4,514,415 km (0.048 R)
• M23: 4,953,634 km (0.085 R)
• M24: 5,216,029 km (0.119 R)
• M25: 5,406,317 km (0.039 R)
• M26: 6,350,729 km (0.117 R)
• M27: 7,260,284 km (0.048 R)
• M28: 7,387,442 km (0.106 R)
• M29: 7,730,171 km (0.109 R)
• M30: 8,253,913 km (0.097 R)
• M31: 8,520,048 km (0.057 R)
• M32: 8,879,232 km (0.081 R)
• M33: 9,798,810 km (0.114 R)
• M34: 10,508,203 km (0.113 R)
• M35: 10,700,137 km (0.077 R)
• M36: 10,796,478 km (0.108 R)
• M37: 11,430,175 km (0.053 R)
• M38: 11,726,678 km (0.05 R)
• M39: 11,925,643 km (0.084 R)
• M40: 12,025,724 km (0.059 R)
• M41: 13,091,908 km (0.098 R)
• M42: 14,827,543 km (0.086 R)
• M43: 16,134,430 km (0.096 R)
• M44: 16,355,834 km (0.109 R)
• M45: 17,477,669 km (0.08 R)
• M46: 17,819,051 km (0.087 R)
• M47: 17,933,344 km (0.09 R)
• M48: 18,682,231 km (0.053 R)
• M49: 18,972,900 km (0.086 R)
• M50: 19,031,243 km (0.116 R)
• M51: 19,617,666 km (0.1 R)
• M52: 20,091,144 km (0.105 R)
• M53: 21,291,218 km (0.101 R)
• M54: 21,412,542 km (0.108 R)
• M55: 21,534,015 km (0.099 R)
• M56: 21,899,931 km (0.112 R)
• M57: 22,390,912 km (0.115 R)
• M58: 23,009,948 km (0.054 R)
• M59: 23,446,474 km (0.107 R)
• M60: 24,391,185 km (0.101 R)
• M61: 26,058,004 km (0.102 R)
• M62: 27,233,245 km (0.04 R)
• M63: 27,827,298 km (0.047 R)
• M64: 28,292,398 km (0.102 R)
• M65: 29,364,865 km (0.102 R)
• M66: 30,177,930 km (0.104 R)
• M67: 30,587,229 km (0.095 R)
• M68: 30,792,627 km (0.114 R)
• M69: 30,998,474 km (0.104 R)
• M70: 31,687,821 km (0.119 R)
• M71: 31,826,199 km (0.04 R)
• M72: 32,103,703 km (0.078 R)
• M73: 34,068,970 km (0.069 R)
• M74: 35,784,110 km (0.092 R)
• M75: 36,144,940 km (0.094 R)
• M76: 39,223,365 km (0.115 R)
• M77: 40,268,007 km (0.091 R)
• M78: 40,343,105 km (0.107 R)
• M79: 40,493,152 km (0.119 R)
• M80: 40,944,488 km (0.09 R)
• M81: 41,019,886 km (0.113 R)
• M82: 41,321,924 km (0.107 R)
• M83: 42,919,480 km (0.071 R)
• M84: 45,158,660 km (0.104 R)
• M85: 46,646,262 km (0.114 R)
• M86: 47,593,964 km (0.077 R)
• M87: 49,107,595 km (0.083 R)
• M88: 49,830,004 km (0.118 R)
• M89: 51,773,729 km (0.094 R)
• M90: 52,427,023 km (0.093 R)
• M91: 53,412,274 km (0.068 R)
• M92: 54,155,177 km (0.09 R)
• M93: 55,151,050 km (0.075 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: 548 - 12,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit