🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.55 AU - 0.61 AU

Year: 186 Days

Day: 44 Hours

Environment

Temp: 33 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,479,210 km

• M1: 527,183 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.93 AU - 1.09 AU

Year: 428 Days

Day: 31.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,479,210 km

• M1: 322,234 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.62 AU - 2.3 AU

Year: 1157 Days

Day: 46.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.87 AU - 2.51 AU

Year: 1367 Days

Day: 17 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45

Radius: 13.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.93 AU - 4.57 AU

Year: 3695 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,479,210 km

• M1: 187,147 km (0.027 R)
• M2: 316,699 km (0.087 R)
• M3: 474,076 km (0.107 R)
• M4: 586,274 km (0.059 R)
• M5: 698,622 km (0.093 R)
• M6: 784,042 km (0.051 R)
• M7: 879,785 km (0.045 R)
• M8: 980,016 km (0.041 R)
• M9: 1,186,311 km (0.083 R)
• M10: 1,875,359 km (0.086 R)
• M11: 2,444,429 km (0.037 R)
• M12: 3,046,112 km (0.101 R)
• M13: 3,154,122 km (0.106 R)
• M14: 3,374,180 km (0.082 R)
• M15: 3,547,863 km (0.107 R)
• M16: 3,672,179 km (0.063 R)
• M17: 4,032,560 km (0.099 R)
• M18: 4,140,719 km (0.059 R)
• M19: 4,482,551 km (0.06 R)
• M20: 5,076,454 km (0.095 R)
• M21: 5,264,199 km (0.108 R)
• M22: 5,394,798 km (0.1 R)
• M23: 5,514,327 km (0.028 R)
• M24: 5,804,996 km (0.085 R)
• M25: 6,113,167 km (0.082 R)
• M26: 6,363,594 km (0.051 R)
• M27: 6,502,720 km (0.113 R)
• M28: 6,591,881 km (0.112 R)
• M29: 6,848,740 km (0.114 R)
• M30: 7,004,472 km (0.062 R)
• M31: 7,652,679 km (0.102 R)
• M32: 7,854,935 km (0.032 R)
• M33: 7,950,080 km (0.093 R)
• M34: 8,072,750 km (0.048 R)
• M35: 8,347,860 km (0.082 R)
• M36: 8,556,101 km (0.1 R)
• M37: 8,921,419 km (0.106 R)
• M38: 9,277,462 km (0.109 R)
• M39: 9,886,175 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599

Radius: 7.3

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.87 AU - 13.99 AU

Year: 16298 Days

Day: 22.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,479,210 km

• M1: 92,751 km (0.085 R)
• M2: 154,235 km (0.101 R)
• M3: 356,492 km (0.104 R)
• M4: 617,091 km (0.092 R)
• M5: 842,386 km (0.112 R)
• M6: 1,117,047 km (0.119 R)
• M7: 1,239,718 km (0.108 R)
• M8: 1,289,982 km (0.06 R)
• M9: 1,418,936 km (0.07 R)
• M10: 2,371,874 km (0.074 R)
• M11: 2,692,911 km (0.103 R)
• M12: 3,165,341 km (0.103 R)
• M13: 3,375,826 km (0.109 R)
• M14: 3,446,885 km (0.11 R)
• M15: 4,300,789 km (0.107 R)
• M16: 4,931,643 km (0.093 R)
• M17: 5,591,220 km (0.087 R)
• M18: 5,803,051 km (0.105 R)
• M19: 6,454,251 km (0.117 R)
• M20: 8,157,422 km (0.113 R)
• M21: 8,253,165 km (0.089 R)
• M22: 8,738,012 km (0.115 R)
• M23: 8,885,366 km (0.082 R)
• M24: 9,281,949 km (0.073 R)
• M25: 9,583,389 km (0.089 R)
• M26: 10,454,498 km (0.098 R)
• M27: 11,031,646 km (0.095 R)
• M28: 11,889,590 km (0.053 R)
• M29: 12,880,077 km (0.115 R)
• M30: 14,299,312 km (0.114 R)
• M31: 14,647,277 km (0.104 R)
• M32: 15,115,518 km (0.103 R)
• M33: 16,126,950 km (0.117 R)
• M34: 16,247,376 km (0.107 R)
• M35: 16,307,664 km (0.099 R)
• M36: 16,610,450 km (0.115 R)
• M37: 17,037,402 km (0.108 R)
• M38: 17,467,945 km (0.115 R)
• M39: 17,529,729 km (0.108 R)
• M40: 18,402,632 km (0.118 R)
• M41: 22,233,535 km (0.036 R)
• M42: 22,367,574 km (0.071 R)
• M43: 22,501,913 km (0.094 R)
• M44: 23,313,631 km (0.083 R)
• M45: 24,479,747 km (0.074 R)
• M46: 25,805,483 km (0.069 R)
• M47: 27,513,143 km (0.047 R)
• M48: 27,657,056 km (0.095 R)
• M49: 28,307,956 km (0.111 R)
• M50: 29,624,717 km (0.106 R)
• M51: 29,772,220 km (0.119 R)
• M52: 30,588,127 km (0.056 R)
• M53: 31,486,612 km (0.106 R)
• M54: 31,787,902 km (0.107 R)
• M55: 32,317,778 km (0.045 R)
• M56: 32,697,906 km (0.114 R)
• M57: 33,539,543 km (0.086 R)
• M58: 34,465,704 km (0.032 R)
• M59: 34,543,345 km (0.069 R)
• M60: 35,244,062 km (0.116 R)
• M61: 35,557,020 km (0.106 R)
• M62: 37,055,991 km (0.083 R)
• M63: 37,374,186 km (0.079 R)
• M64: 37,773,163 km (0.075 R)
• M65: 38,414,639 km (0.091 R)
• M66: 40,360,309 km (0.102 R)
• M67: 40,442,139 km (0.099 R)
• M68: 41,427,540 km (0.12 R)
• M69: 41,592,546 km (0.074 R)
• M70: 44,600,062 km (0.109 R)
• M71: 46,729,438 km (0.103 R)
• M72: 48,109,628 km (0.092 R)
• M73: 48,456,695 km (0.089 R)
• M74: 50,556,900 km (0.1 R)
• M75: 50,909,801 km (0.12 R)
• M76: 50,998,213 km (0.114 R)
• M77: 51,175,038 km (0.112 R)
• M78: 51,440,724 km (0.11 R)
• M79: 52,954,804 km (0.054 R)
• M80: 53,313,240 km (0.073 R)
• M81: 54,212,772 km (0.082 R)
• M82: 54,393,337 km (0.117 R)
• M83: 55,753,481 km (0.087 R)
• M84: 55,935,691 km (0.109 R)
• M85: 56,026,796 km (0.051 R)
• M86: 56,483,369 km (0.107 R)
• M87: 57,860,716 km (0.085 R)
• M88: 58,322,226 km (0.091 R)
• M89: 58,970,433 km (0.085 R)
• M90: 60,087,182 km (0.105 R)
• M91: 61,210,961 km (0.065 R)
• M92: 62,247,225 km (0.043 R)
• M93: 62,530,713 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit