🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.81 AU - 1.07 AU

Year: 349 Days

Day: 21.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.28 AU - 2.02 AU

Year: 812 Days

Day: 36.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.56 AU - 2.84 AU

Year: 1699 Days

Day: 36.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,070,840 km

• M1: 325,525 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.47 AU - 3.69 AU

Year: 2594 Days

Day: 35.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,070,840 km

• M1: 2,988,217 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 9

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.03 AU - 5.93 AU

Year: 4912 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 84,070,840 km

• M1: 205,099 km (0.098 R)
• M2: 267,930 km (0.066 R)
• M3: 441,015 km (0.107 R)
• M4: 552,914 km (0.086 R)
• M5: 663,915 km (0.113 R)
• M6: 845,078 km (0.029 R)
• M7: 1,097,899 km (0.095 R)
• M8: 1,314,367 km (0.119 R)
• M9: 1,389,764 km (0.109 R)
• M10: 1,544,748 km (0.068 R)
• M11: 2,009,399 km (0.095 R)
• M12: 2,185,475 km (0.109 R)
• M13: 2,385,188 km (0.118 R)
• M14: 2,459,389 km (0.057 R)
• M15: 3,325,112 km (0.055 R)
• M16: 3,534,250 km (0.071 R)
• M17: 3,661,707 km (0.093 R)
• M18: 4,009,373 km (0.063 R)
• M19: 4,142,365 km (0.116 R)
• M20: 4,527,580 km (0.058 R)
• M21: 4,596,694 km (0.075 R)
• M22: 4,666,257 km (0.071 R)
• M23: 4,829,917 km (0.114 R)
• M24: 4,947,950 km (0.038 R)
• M25: 5,019,158 km (0.116 R)
• M26: 5,162,772 km (0.093 R)
• M27: 5,429,655 km (0.031 R)
• M28: 5,503,257 km (0.092 R)
• M29: 5,577,158 km (0.076 R)
• M30: 6,154,905 km (0.098 R)
• M31: 6,360,303 km (0.111 R)
• M32: 6,594,125 km (0.071 R)
• M33: 6,910,225 km (0.05 R)
• M34: 7,420,952 km (0.071 R)
• M35: 7,832,795 km (0.08 R)
• M36: 8,223,993 km (0.086 R)
• M37: 8,308,666 km (0.113 R)
• M38: 8,793,812 km (0.06 R)
• M39: 8,938,174 km (0.11 R)
• M40: 9,170,948 km (0.103 R)
• M41: 9,971,296 km (0.096 R)
• M42: 10,152,310 km (0.046 R)
• M43: 10,395,107 km (0.116 R)
• M44: 11,385,894 km (0.095 R)
• M45: 11,543,420 km (0.102 R)
• M46: 11,892,582 km (0.102 R)
• M47: 11,956,460 km (0.114 R)
• M48: 12,213,021 km (0.111 R)
• M49: 12,341,974 km (0.052 R)
• M50: 12,406,600 km (0.09 R)
• M51: 12,601,227 km (0.074 R)
• M52: 12,895,037 km (0.088 R)
• M53: 13,991,889 km (0.12 R)
• M54: 14,160,635 km (0.098 R)
• M55: 15,014,689 km (0.052 R)
• M56: 15,222,182 km (0.118 R)
• M57: 16,772,464 km (0.096 R)
• M58: 17,312,363 km (0.079 R)
• M59: 17,821,445 km (0.097 R)
• M60: 18,261,711 km (0.061 R)
• M61: 18,817,168 km (0.109 R)
• M62: 19,679,450 km (0.111 R)
• M63: 20,210,672 km (0.088 R)
• M64: 20,363,412 km (0.106 R)
• M65: 20,823,575 km (0.066 R)
• M66: 21,520,402 km (0.116 R)
• M67: 22,146,170 km (0.102 R)
• M68: 23,495,842 km (0.09 R)
• M69: 23,576,026 km (0.12 R)
• M70: 23,938,202 km (0.116 R)
• M71: 24,464,488 km (0.068 R)
• M72: 24,912,833 km (0.09 R)
• M73: 25,858,890 km (0.108 R)
• M74: 26,149,259 km (0.061 R)
• M75: 26,232,435 km (0.049 R)
• M76: 26,565,889 km (0.115 R)
• M77: 26,858,802 km (0.098 R)
• M78: 27,110,725 km (0.061 R)
• M79: 27,236,985 km (0.058 R)
• M80: 27,998,588 km (0.116 R)
• M81: 28,083,709 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.1

Radius: 4.2

Gravity: 29.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.62 AU - 17.12 AU

Year: 26530 Days

Day: 18 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 84,070,840 km

• M1: 136,284 km (0.103 R)
• M2: 445,951 km (0.065 R)
• M3: 650,152 km (0.106 R)
• M4: 1,476,830 km (0.079 R)
• M5: 1,917,845 km (0.06 R)
• M6: 2,171,263 km (0.051 R)
• M7: 2,709,068 km (0.078 R)
• M8: 2,951,865 km (0.048 R)
• M9: 2,993,005 km (0.084 R)
• M10: 3,075,732 km (0.073 R)
• M11: 3,328,852 km (0.025 R)
• M12: 3,544,871 km (0.095 R)
• M13: 3,720,948 km (0.111 R)
• M14: 3,899,867 km (0.088 R)
• M15: 4,035,851 km (0.048 R)
• M16: 5,080,493 km (0.104 R)
• M17: 5,179,377 km (0.075 R)
• M18: 5,229,044 km (0.093 R)
• M19: 5,837,758 km (0.077 R)
• M20: 6,150,417 km (0.069 R)
• M21: 6,203,076 km (0.117 R)
• M22: 6,415,205 km (0.119 R)
• M23: 6,955,703 km (0.102 R)
• M24: 7,065,657 km (0.081 R)
• M25: 7,793,600 km (0.095 R)
• M26: 8,022,485 km (0.059 R)
• M27: 8,722,005 km (0.119 R)
• M28: 10,241,021 km (0.112 R)
• M29: 10,428,767 km (0.111 R)
• M30: 11,384,248 km (0.062 R)
• M31: 13,241,356 km (0.069 R)
• M32: 13,377,490 km (0.096 R)
• M33: 13,514,223 km (0.093 R)
• M34: 14,624,089 km (0.069 R)
• M35: 18,275,923 km (0.107 R)
• M36: 19,578,173 km (0.12 R)
• M37: 23,248,855 km (0.1 R)
• M38: 23,742,977 km (0.067 R)
• M39: 24,323,716 km (0.043 R)
• M40: 27,557,573 km (0.1 R)
• M41: 28,080,268 km (0.112 R)
• M42: 29,757,260 km (0.086 R)
• M43: 30,114,500 km (0.073 R)
• M44: 30,203,960 km (0.042 R)
• M45: 30,383,328 km (0.074 R)
• M46: 30,742,961 km (0.119 R)
• M47: 31,013,583 km (0.077 R)
• M48: 31,830,388 km (0.077 R)
• M49: 32,104,152 km (0.1 R)
• M50: 34,791,079 km (0.063 R)
• M51: 34,885,027 km (0.044 R)
• M52: 36,876,922 km (0.089 R)
• M53: 37,260,491 km (0.087 R)
• M54: 37,838,388 km (0.097 R)
• M55: 38,419,276 km (0.088 R)
• M56: 39,295,920 km (0.118 R)
• M57: 40,179,295 km (0.105 R)
• M58: 41,865,563 km (0.101 R)
• M59: 42,365,967 km (0.037 R)
• M60: 43,271,633 km (0.102 R)
• M61: 44,183,582 km (0.032 R)
• M62: 44,285,308 km (0.104 R)
• M63: 44,488,911 km (0.101 R)
• M64: 45,101,813 km (0.117 R)
• M65: 45,820,481 km (0.102 R)
• M66: 47,581,398 km (0.07 R)
• M67: 48,103,495 km (0.079 R)
• M68: 48,942,739 km (0.102 R)
• M69: 49,998,750 km (0.079 R)
• M70: 52,348,035 km (0.098 R)
• M71: 52,563,456 km (0.099 R)
• M72: 53,970,424 km (0.11 R)
• M73: 54,187,939 km (0.029 R)
• M74: 54,733,074 km (0.068 R)
• M75: 57,486,123 km (0.076 R)
• M76: 59,608,319 km (0.064 R)
• M77: 61,869,790 km (0.088 R)
• M78: 64,274,426 km (0.074 R)
• M79: 65,778,184 km (0.058 R)
• M80: 65,894,421 km (0.114 R)
• M81: 67,059,639 km (0.088 R)
• M82: 67,762,151 km (0.082 R)
• M83: 70,953,223 km (0.108 R)
• M84: 71,908,106 km (0.049 R)
• M85: 73,468,861 km (0.077 R)
• M86: 74,072,189 km (0.069 R)
• M87: 74,434,964 km (0.093 R)
• M88: 74,677,013 km (0.044 R)
• M89: 80,070,316 km (0.071 R)
• M90: 80,815,463 km (0.079 R)
• M91: 82,187,574 km (0.065 R)
• M92: 82,563,065 km (0.087 R)
• M93: 82,939,154 km (0.042 R)
• M94: 83,818,939 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 12,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit