🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 14.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.05 AU - 2.69 AU

Year: 2518 Days

Day: 7.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,993,928 km

• M1: 181,462 km (0.092 R)
• M2: 711,039 km (0.102 R)
• M3: 1,894,657 km (0.112 R)
• M4: 2,392,818 km (0.1 R)
• M5: 3,660,062 km (0.032 R)
• M6: 5,858,552 km (0.109 R)
• M7: 6,391,719 km (0.032 R)
• M8: 6,981,433 km (0.115 R)
• M9: 7,581,620 km (0.117 R)
• M10: 8,161,910 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 14.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.87 AU - 4.63 AU

Year: 5013 Days

Day: 7.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,993,928 km

• M1: 191,036 km (0.072 R)
• M2: 663,167 km (0.12 R)
• M3: 1,421,778 km (0.093 R)
• M4: 2,889,932 km (0.046 R)
• M5: 3,530,809 km (0.116 R)
• M6: 4,464,748 km (0.091 R)
• M7: 5,297,410 km (0.119 R)
• M8: 7,062,964 km (0.106 R)
• M9: 8,467,239 km (0.044 R)
• M10: 9,403,423 km (0.098 R)
• M11: 11,290,301 km (0.117 R)
• M12: 11,823,767 km (0.057 R)
• M13: 12,323,274 km (0.043 R)
• M14: 13,688,654 km (0.116 R)
• M15: 16,409,390 km (0.1 R)
• M16: 18,257,971 km (0.081 R)
• M17: 18,994,142 km (0.076 R)
• M18: 19,959,946 km (0.117 R)
• M19: 24,232,761 km (0.101 R)
• M20: 25,286,528 km (0.094 R)
• M21: 26,795,671 km (0.085 R)
• M22: 29,261,643 km (0.109 R)
• M23: 30,924,573 km (0.073 R)
• M24: 32,357,870 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 11.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.88 AU - 4.24 AU

Year: 5647 Days

Day: 11 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,993,928 km

• M1: 142,417 km (0.074 R)
• M2: 505,342 km (0.067 R)
• M3: 1,104,032 km (0.101 R)
• M4: 1,642,435 km (0.089 R)
• M5: 2,132,069 km (0.086 R)
• M6: 2,871,980 km (0.049 R)
• M7: 3,409,186 km (0.063 R)
• M8: 5,821,900 km (0.084 R)
• M9: 7,464,036 km (0.09 R)
• M10: 7,910,137 km (0.105 R)
• M11: 9,713,689 km (0.065 R)
• M12: 10,927,975 km (0.044 R)
• M13: 11,459,047 km (0.066 R)
• M14: 12,240,995 km (0.104 R)
• M15: 13,008,881 km (0.088 R)
• M16: 14,854,171 km (0.112 R)
• M17: 15,783,772 km (0.09 R)
• M18: 16,751,670 km (0.119 R)
• M19: 17,161,419 km (0.072 R)
• M20: 17,819,051 km (0.085 R)
• M21: 20,419,062 km (0.079 R)
• M22: 22,759,222 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 10.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.28 AU - 5.6 AU

Year: 7579 Days

Day: 13.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,993,928 km

• M1: 135,835 km (0.071 R)
• M2: 784,042 km (0.03 R)
• M3: 1,376,151 km (0.118 R)
• M4: 2,400,597 km (0.087 R)
• M5: 3,263,777 km (0.079 R)
• M6: 4,656,533 km (0.114 R)
• M7: 5,008,088 km (0.082 R)
• M8: 5,624,282 km (0.099 R)
• M9: 6,596,069 km (0.082 R)
• M10: 7,040,674 km (0.038 R)
• M11: 8,168,493 km (0.1 R)
• M12: 9,813,920 km (0.059 R)
• M13: 10,521,817 km (0.086 R)
• M14: 10,954,005 km (0.083 R)
• M15: 11,900,062 km (0.061 R)
• M16: 12,512,516 km (0.105 R)
• M17: 13,047,029 km (0.101 R)
• M18: 13,647,515 km (0.095 R)
• M19: 15,011,698 km (0.095 R)
• M20: 16,464,742 km (0.095 R)
• M21: 21,661,323 km (0.107 R)
• M22: 22,149,910 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.5

Radius: 4.3

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.51 AU - 7.85 AU

Year: 11917 Days

Day: 20.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,993,928 km

• M1: 54,454 km (0.102 R)
• M2: 262,843 km (0.112 R)
• M3: 560,842 km (0.089 R)
• M4: 727,943 km (0.084 R)
• M5: 976,425 km (0.052 R)
• M6: 1,315,564 km (0.089 R)
• M7: 2,087,788 km (0.112 R)
• M8: 2,457,444 km (0.119 R)
• M9: 3,280,233 km (0.102 R)
• M10: 3,511,660 km (0.118 R)
• M11: 4,164,805 km (0.11 R)
• M12: 4,954,981 km (0.117 R)
• M13: 5,322,393 km (0.091 R)
• M14: 5,642,383 km (0.106 R)
• M15: 5,840,301 km (0.079 R)
• M16: 6,215,343 km (0.071 R)
• M17: 7,204,035 km (0.064 R)
• M18: 8,679,070 km (0.039 R)
• M19: 9,487,347 km (0.057 R)
• M20: 11,355,974 km (0.108 R)
• M21: 11,778,439 km (0.12 R)
• M22: 14,908,475 km (0.106 R)
• M23: 16,328,458 km (0.032 R)
• M24: 22,087,826 km (0.113 R)
• M25: 23,500,928 km (0.107 R)
• M26: 24,446,835 km (0.076 R)
• M27: 29,657,927 km (0.091 R)
• M28: 30,863,387 km (0.107 R)
• M29: 31,478,234 km (0.051 R)
• M30: 35,787,251 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.1

Radius: 7.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.28 AU - 10 AU

Year: 20660 Days

Day: 19.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,993,928 km

• M1: 98,286 km (0.085 R)
• M2: 470,037 km (0.084 R)
• M3: 846,574 km (0.101 R)
• M4: 1,525,150 km (0.103 R)
• M5: 1,772,884 km (0.085 R)
• M6: 2,205,073 km (0.059 R)
• M7: 3,072,591 km (0.119 R)
• M8: 6,013,685 km (0.119 R)
• M9: 6,832,733 km (0.091 R)
• M10: 7,148,385 km (0.111 R)
• M11: 8,110,449 km (0.071 R)
• M12: 13,557,457 km (0.076 R)
• M13: 14,183,374 km (0.115 R)
• M14: 14,893,964 km (0.051 R)
• M15: 15,425,485 km (0.107 R)
• M16: 17,458,820 km (0.054 R)
• M17: 18,350,273 km (0.117 R)
• M18: 20,875,336 km (0.084 R)
• M19: 24,254,901 km (0.118 R)
• M20: 35,481,773 km (0.119 R)
• M21: 37,637,777 km (0.083 R)
• M22: 40,006,659 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit