🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.77 AU - 0.93 AU

Year: 297 Days

Day: 41.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.11 AU - 1.65 AU

Year: 614 Days

Day: 20.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.56 AU - 2.52 AU

Year: 1104 Days

Day: 27.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.43 AU - 2.97 AU

Year: 1680 Days

Day: 46 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,538,026 km

• M1: 1,789,490 km (0.1 R)
• M2: 1,956,591 km (0.11 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.57 AU - 5.35 AU

Year: 4184 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 19,538,026 km

• M1: 134,040 km (0.11 R)
• M2: 508,782 km (0.106 R)
• M3: 635,043 km (0.096 R)
• M4: 725,400 km (0.053 R)
• M5: 788,381 km (0.11 R)
• M6: 878,140 km (0.109 R)
• M7: 1,206,058 km (0.034 R)
• M8: 1,349,672 km (0.115 R)
• M9: 1,782,010 km (0.116 R)
• M10: 2,361,851 km (0.089 R)
• M11: 2,458,043 km (0.113 R)
• M12: 2,543,164 km (0.053 R)
• M13: 2,629,332 km (0.077 R)
• M14: 2,728,964 km (0.04 R)
• M15: 2,996,745 km (0.048 R)
• M16: 3,259,738 km (0.114 R)
• M17: 3,448,231 km (0.1 R)
• M18: 3,668,140 km (0.106 R)
• M19: 3,737,852 km (0.057 R)
• M20: 3,822,076 km (0.056 R)
• M21: 4,107,359 km (0.069 R)
• M22: 4,311,261 km (0.081 R)
• M23: 4,414,484 km (0.105 R)
• M24: 4,563,333 km (0.094 R)
• M25: 4,774,566 km (0.03 R)
• M26: 5,222,462 km (0.071 R)
• M27: 5,651,508 km (0.05 R)
• M28: 5,715,985 km (0.06 R)
• M29: 6,042,408 km (0.097 R)
• M30: 6,224,468 km (0.11 R)
• M31: 6,526,506 km (0.097 R)
• M32: 7,302,321 km (0.063 R)
• M33: 7,710,125 km (0.095 R)
• M34: 7,998,101 km (0.087 R)
• M35: 8,584,823 km (0.099 R)
• M36: 8,827,172 km (0.102 R)
• M37: 9,452,491 km (0.1 R)
• M38: 9,683,470 km (0.11 R)
• M39: 9,916,244 km (0.093 R)
• M40: 11,229,564 km (0.064 R)
• M41: 11,535,641 km (0.03 R)
• M42: 11,679,405 km (0.09 R)
• M43: 12,302,330 km (0.087 R)
• M44: 12,681,262 km (0.109 R)
• M45: 12,744,841 km (0.107 R)
• M46: 14,944,977 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 13

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.45 AU - 7.73 AU

Year: 6407 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 19,538,026 km

• M1: 272,567 km (0.076 R)
• M2: 391,498 km (0.105 R)
• M3: 528,230 km (0.086 R)
• M4: 676,182 km (0.072 R)
• M5: 849,417 km (0.073 R)
• M6: 1,090,868 km (0.113 R)
• M7: 1,276,070 km (0.102 R)
• M8: 1,728,603 km (0.094 R)
• M9: 1,894,807 km (0.068 R)
• M10: 2,174,704 km (0.117 R)
• M11: 2,312,933 km (0.059 R)
• M12: 2,627,387 km (0.081 R)
• M13: 2,775,041 km (0.113 R)
• M14: 3,297,885 km (0.057 R)
• M15: 3,538,438 km (0.106 R)
• M16: 3,935,471 km (0.038 R)
• M17: 4,862,679 km (0.099 R)
• M18: 5,267,191 km (0.077 R)
• M19: 5,682,475 km (0.042 R)
• M20: 5,913,604 km (0.115 R)
• M21: 6,128,127 km (0.094 R)
• M22: 6,726,519 km (0.104 R)
• M23: 6,828,096 km (0.116 R)
• M24: 7,032,745 km (0.044 R)
• M25: 7,427,385 km (0.095 R)
• M26: 7,680,355 km (0.033 R)
• M27: 8,216,513 km (0.058 R)
• M28: 8,500,151 km (0.072 R)
• M29: 9,257,116 km (0.057 R)
• M30: 9,393,101 km (0.079 R)
• M31: 9,735,680 km (0.111 R)
• M32: 10,152,160 km (0.095 R)
• M33: 10,931,116 km (0.105 R)
• M34: 11,243,178 km (0.06 R)
• M35: 11,753,755 km (0.097 R)
• M36: 11,925,493 km (0.095 R)
• M37: 12,621,273 km (0.088 R)
• M38: 12,746,935 km (0.077 R)
• M39: 13,101,034 km (0.063 R)
• M40: 13,663,970 km (0.099 R)
• M41: 14,313,225 km (0.098 R)
• M42: 14,418,093 km (0.107 R)
• M43: 14,628,428 km (0.083 R)
• M44: 15,159,051 km (0.069 R)
• M45: 15,480,388 km (0.031 R)
• M46: 16,075,338 km (0.093 R)
• M47: 16,815,848 km (0.097 R)
• M48: 17,065,228 km (0.062 R)
• M49: 17,287,829 km (0.099 R)
• M50: 18,046,440 km (0.074 R)
• M51: 18,387,074 km (0.026 R)
• M52: 18,959,585 km (0.072 R)
• M53: 19,450,865 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit