🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.3

Radius: 10.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.82 AU - 1.06 AU

Year: 608 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 152.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,150,613 km

• M1: 129,552 km (0.039 R)
• M2: 751,430 km (0.104 R)
• M3: 1,076,506 km (0.081 R)
• M4: 1,466,807 km (0.06 R)
• M5: 1,845,290 km (0.042 R)
• M6: 2,271,943 km (0.097 R)
• M7: 3,417,264 km (0.045 R)
• M8: 3,911,984 km (0.11 R)
• M9: 4,693,334 km (0.095 R)
• M10: 5,106,224 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 13.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.84 AU - 1.1 AU

Year: 637 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,150,613 km

• M1: 164,109 km (0.101 R)
• M2: 584,030 km (0.095 R)
• M3: 1,245,701 km (0.112 R)
• M4: 1,814,772 km (0.117 R)
• M5: 2,266,258 km (0.054 R)
• M6: 3,241,636 km (0.109 R)
• M7: 3,692,075 km (0.062 R)
• M8: 4,506,187 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 11.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.12 AU - 1.68 AU

Year: 1105 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,150,613 km

• M1: 144,212 km (0.117 R)
• M2: 607,966 km (0.106 R)
• M3: 1,089,072 km (0.099 R)
• M4: 1,492,538 km (0.07 R)
• M5: 2,037,373 km (0.061 R)
• M6: 2,589,988 km (0.093 R)
• M7: 3,605,608 km (0.099 R)
• M8: 4,436,474 km (0.102 R)
• M9: 6,499,130 km (0.112 R)
• M10: 8,091,599 km (0.082 R)
• M11: 10,235,636 km (0.047 R)
• M12: 10,674,406 km (0.078 R)

Asteroid Belt

Center: 2.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 13.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2 AU - 3.22 AU

Year: 2812 Days

Day: 6.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,150,613 km

• M1: 170,542 km (0.059 R)
• M2: 641,176 km (0.073 R)
• M3: 1,134,101 km (0.071 R)
• M4: 1,702,573 km (0.038 R)
• M5: 2,503,670 km (0.06 R)
• M6: 3,697,611 km (0.078 R)
• M7: 5,168,008 km (0.065 R)
• M8: 6,104,491 km (0.111 R)
• M9: 6,555,678 km (0.074 R)
• M10: 9,413,745 km (0.081 R)
• M11: 10,095,313 km (0.028 R)
• M12: 11,642,604 km (0.091 R)
• M13: 12,926,004 km (0.117 R)
• M14: 13,864,731 km (0.073 R)
• M15: 16,518,447 km (0.076 R)
• M16: 17,398,980 km (0.093 R)
• M17: 18,955,546 km (0.078 R)
• M18: 20,291,006 km (0.054 R)
• M19: 22,014,823 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 14.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.87 AU - 3.45 AU

Year: 3746 Days

Day: 13.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,150,613 km

• M1: 185,950 km (0.115 R)
• M2: 761,004 km (0.1 R)
• M3: 1,245,701 km (0.119 R)
• M4: 1,768,845 km (0.102 R)
• M5: 2,777,733 km (0.067 R)
• M6: 3,316,136 km (0.064 R)
• M7: 3,838,831 km (0.053 R)
• M8: 4,605,969 km (0.097 R)
• M9: 5,207,502 km (0.03 R)
• M10: 5,804,846 km (0.044 R)
• M11: 6,881,053 km (0.034 R)
• M12: 8,228,780 km (0.112 R)
• M13: 9,746,152 km (0.101 R)
• M14: 10,444,774 km (0.093 R)
• M15: 11,942,548 km (0.098 R)
• M16: 12,839,686 km (0.033 R)
• M17: 14,191,303 km (0.05 R)
• M18: 15,746,821 km (0.088 R)
• M19: 16,652,188 km (0.101 R)
• M20: 17,832,515 km (0.093 R)
• M21: 19,577,873 km (0.092 R)
• M22: 20,492,066 km (0.062 R)
• M23: 22,335,411 km (0.08 R)
• M24: 23,917,408 km (0.063 R)
• M25: 26,037,360 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 9.3

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.69 AU - 4.25 AU

Year: 5275 Days

Day: 9.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,150,613 km

• M1: 123,867 km (0.067 R)
• M2: 840,590 km (0.11 R)
• M3: 1,175,540 km (0.034 R)
• M4: 1,686,866 km (0.111 R)
• M5: 2,587,894 km (0.036 R)
• M6: 5,648,666 km (0.069 R)
• M7: 6,315,573 km (0.087 R)
• M8: 7,661,655 km (0.096 R)
• M9: 8,063,176 km (0.072 R)
• M10: 13,774,224 km (0.104 R)
• M11: 15,609,191 km (0.07 R)
• M12: 17,413,641 km (0.087 R)
• M13: 20,375,080 km (0.079 R)
• M14: 22,084,236 km (0.111 R)
• M15: 25,381,972 km (0.114 R)
• M16: 25,704,654 km (0.105 R)
• M17: 26,029,880 km (0.048 R)
• M18: 27,274,235 km (0.097 R)
• M19: 27,697,597 km (0.055 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: 549 - 15,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit