🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.9 AU - 1.4 AU

Year: 472 Days

Day: 26.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.35 AU - 1.51 AU

Year: 655 Days

Day: 46.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.94 AU - 3 AU

Year: 1486 Days

Day: 26.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 150.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.9

Radius: 14

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.92 AU - 4.84 AU

Year: 3510 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 18,238,171 km

• M1: 176,376 km (0.05 R)
• M2: 322,683 km (0.063 R)
• M3: 499,956 km (0.118 R)
• M4: 654,939 km (0.069 R)
• M5: 1,057,507 km (0.104 R)
• M6: 1,363,285 km (0.091 R)
• M7: 1,476,381 km (0.113 R)
• M8: 1,820,456 km (0.12 R)
• M9: 1,946,119 km (0.088 R)
• M10: 2,223,473 km (0.088 R)
• M11: 2,619,608 km (0.114 R)
• M12: 2,982,383 km (0.098 R)
• M13: 3,113,281 km (0.032 R)
• M14: 3,265,273 km (0.107 R)
• M15: 3,576,885 km (0.055 R)
• M16: 3,959,706 km (0.103 R)
• M17: 4,462,205 km (0.04 R)
• M18: 4,634,243 km (0.098 R)
• M19: 4,940,769 km (0.084 R)
• M20: 5,276,616 km (0.068 R)
• M21: 5,435,938 km (0.078 R)
• M22: 6,041,809 km (0.11 R)
• M23: 6,304,653 km (0.118 R)
• M24: 6,669,372 km (0.115 R)
• M25: 6,767,658 km (0.05 R)
• M26: 7,317,729 km (0.101 R)
• M27: 7,649,538 km (0.089 R)
• M28: 8,460,807 km (0.102 R)
• M29: 8,890,302 km (0.104 R)
• M30: 9,053,214 km (0.093 R)
• M31: 9,575,760 km (0.108 R)
• M32: 9,995,232 km (0.106 R)
• M33: 10,193,001 km (0.115 R)
• M34: 10,420,688 km (0.064 R)
• M35: 11,466,228 km (0.107 R)
• M36: 11,732,811 km (0.108 R)
• M37: 11,881,811 km (0.116 R)
• M38: 12,362,918 km (0.067 R)
• M39: 12,544,978 km (0.096 R)
• M40: 12,942,609 km (0.05 R)
• M41: 13,406,512 km (0.118 R)
• M42: 13,500,011 km (0.088 R)
• M43: 13,970,496 km (0.113 R)
• M44: 14,096,757 km (0.028 R)
• M45: 14,287,045 km (0.074 R)
• M46: 14,863,147 km (0.032 R)
• M47: 15,218,891 km (0.105 R)
• M48: 15,348,891 km (0.114 R)
• M49: 15,512,102 km (0.12 R)
• M50: 15,774,198 km (0.104 R)
• M51: 16,303,026 km (0.11 R)
• M52: 16,602,970 km (0.09 R)
• M53: 17,073,306 km (0.101 R)
• M54: 17,276,310 km (0.116 R)
• M55: 17,411,995 km (0.066 R)
• M56: 17,548,129 km (0.101 R)
• M57: 18,823,750 km (0.112 R)
• M58: 18,998,331 km (0.104 R)
• M59: 19,631,729 km (0.096 R)
• M60: 19,986,575 km (0.096 R)
• M61: 20,630,594 km (0.111 R)
• M62: 20,774,656 km (0.11 R)
• M63: 21,172,587 km (0.107 R)
• M64: 21,390,700 km (0.112 R)
• M65: 21,865,823 km (0.109 R)
• M66: 22,123,132 km (0.106 R)
• M67: 22,455,388 km (0.056 R)
• M68: 22,677,840 km (0.076 R)
• M69: 22,826,541 km (0.102 R)
• M70: 23,012,790 km (0.118 R)
• M71: 23,537,280 km (0.081 R)
• M72: 24,103,508 km (0.092 R)
• M73: 24,521,634 km (0.032 R)
• M74: 24,788,966 km (0.116 R)
• M75: 24,980,600 km (0.115 R)
• M76: 25,326,620 km (0.107 R)
• M77: 25,790,523 km (0.095 R)
• M78: 25,906,910 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.9

Radius: 9.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.7 AU - 5.52 AU

Year: 4423 Days

Day: 13.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 18,238,171 km

• M1: 116,238 km (0.088 R)
• M2: 196,123 km (0.107 R)
• M3: 330,611 km (0.049 R)
• M4: 388,655 km (0.062 R)
• M5: 572,661 km (0.11 R)
• M6: 749,934 km (0.053 R)
• M7: 1,044,642 km (0.058 R)
• M8: 1,330,224 km (0.099 R)
• M9: 1,628,373 km (0.093 R)
• M10: 1,688,212 km (0.099 R)
• M11: 1,748,799 km (0.108 R)
• M12: 1,909,766 km (0.079 R)
• M13: 2,049,790 km (0.058 R)
• M14: 3,004,673 km (0.117 R)
• M15: 3,258,690 km (0.074 R)
• M16: 3,426,988 km (0.075 R)
• M17: 3,948,785 km (0.052 R)
• M18: 4,046,473 km (0.055 R)
• M19: 4,360,778 km (0.081 R)
• M20: 4,495,566 km (0.07 R)
• M21: 5,172,346 km (0.109 R)
• M22: 5,769,691 km (0.091 R)
• M23: 6,274,733 km (0.093 R)
• M24: 6,754,942 km (0.082 R)
• M25: 6,872,077 km (0.099 R)
• M26: 7,167,533 km (0.1 R)
• M27: 7,287,062 km (0.106 R)
• M28: 7,628,893 km (0.114 R)
• M29: 7,955,615 km (0.109 R)
• M30: 8,038,043 km (0.115 R)
• M31: 8,792,166 km (0.105 R)
• M32: 9,070,119 km (0.052 R)
• M33: 9,220,914 km (0.088 R)
• M34: 10,412,461 km (0.107 R)
• M35: 10,797,675 km (0.108 R)
• M36: 11,395,618 km (0.1 R)
• M37: 11,910,085 km (0.11 R)
• M38: 12,075,391 km (0.119 R)
• M39: 12,889,053 km (0.109 R)
• M40: 13,351,460 km (0.06 R)
• M41: 13,424,913 km (0.116 R)
• M42: 13,621,634 km (0.094 R)
• M43: 13,943,270 km (0.066 R)
• M44: 14,217,482 km (0.101 R)
• M45: 14,417,944 km (0.106 R)
• M46: 14,619,302 km (0.031 R)
• M47: 15,357,418 km (0.091 R)
• M48: 15,666,338 km (0.116 R)
• M49: 15,899,411 km (0.065 R)
• M50: 16,081,472 km (0.058 R)
• M51: 16,949,140 km (0.117 R)
• M52: 17,562,790 km (0.095 R)
• M53: 17,697,279 km (0.082 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: 267 - 17,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit