🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.63 AU

Year: 252 Days

Day: 26 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 14.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.77 AU - 4.79 AU

Year: 6645 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,612,862 km

• M1: 205,847 km (0.119 R)
• M2: 311,164 km (0.114 R)
• M3: 607,667 km (0.107 R)
• M4: 828,922 km (0.109 R)
• M5: 995,125 km (0.118 R)
• M6: 1,195,586 km (0.118 R)
• M7: 1,547,141 km (0.097 R)
• M8: 1,896,452 km (0.083 R)
• M9: 2,058,018 km (0.086 R)
• M10: 2,186,971 km (0.106 R)
• M11: 2,580,713 km (0.092 R)
• M12: 2,730,610 km (0.073 R)
• M13: 3,039,081 km (0.101 R)
• M14: 3,457,506 km (0.093 R)
• M15: 3,713,019 km (0.076 R)
• M16: 4,090,455 km (0.081 R)
• M17: 4,313,655 km (0.086 R)
• M18: 4,698,570 km (0.111 R)
• M19: 5,360,840 km (0.038 R)
• M20: 5,463,464 km (0.118 R)
• M21: 5,579,552 km (0.105 R)
• M22: 5,867,079 km (0.047 R)
• M23: 6,675,955 km (0.111 R)
• M24: 7,220,790 km (0.078 R)
• M25: 7,434,117 km (0.07 R)
• M26: 8,175,224 km (0.104 R)
• M27: 8,848,864 km (0.057 R)
• M28: 9,618,395 km (0.104 R)
• M29: 9,869,121 km (0.114 R)
• M30: 10,027,096 km (0.042 R)
• M31: 10,169,813 km (0.04 R)
• M32: 10,313,277 km (0.095 R)
• M33: 10,473,497 km (0.071 R)
• M34: 10,634,613 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 10.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.15 AU - 6.19 AU

Year: 7474 Days

Day: 13.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 34,612,862 km

• M1: 192,233 km (0.103 R)
• M2: 338,989 km (0.111 R)
• M3: 524,939 km (0.057 R)
• M4: 682,615 km (0.106 R)
• M5: 812,017 km (0.111 R)
• M6: 1,121,535 km (0.094 R)
• M7: 1,384,528 km (0.045 R)
• M8: 1,580,502 km (0.096 R)
• M9: 2,254,739 km (0.114 R)
• M10: 2,469,861 km (0.094 R)
• M11: 2,709,068 km (0.076 R)
• M12: 2,796,283 km (0.043 R)
• M13: 2,884,546 km (0.1 R)
• M14: 2,955,904 km (0.076 R)
• M15: 3,547,564 km (0.1 R)
• M16: 3,896,426 km (0.076 R)
• M17: 4,585,474 km (0.116 R)
• M18: 4,690,043 km (0.114 R)
• M19: 4,774,266 km (0.074 R)
• M20: 5,051,471 km (0.052 R)
• M21: 5,246,547 km (0.062 R)
• M22: 5,466,157 km (0.094 R)
• M23: 6,051,533 km (0.09 R)
• M24: 6,444,975 km (0.106 R)
• M25: 6,751,651 km (0.057 R)
• M26: 6,990,708 km (0.112 R)
• M27: 7,403,599 km (0.097 R)
• M28: 7,874,533 km (0.106 R)
• M29: 8,329,609 km (0.086 R)
• M30: 8,534,708 km (0.038 R)
• M31: 9,504,551 km (0.116 R)
• M32: 10,814,280 km (0.106 R)
• M33: 10,898,055 km (0.106 R)
• M34: 11,490,313 km (0.093 R)
• M35: 13,090,562 km (0.093 R)
• M36: 13,179,872 km (0.1 R)
• M37: 13,569,275 km (0.096 R)
• M38: 13,750,139 km (0.052 R)
• M39: 14,206,113 km (0.06 R)
• M40: 15,571,942 km (0.099 R)
• M41: 16,206,536 km (0.068 R)
• M42: 16,623,615 km (0.113 R)
• M43: 17,011,671 km (0.101 R)
• M44: 17,109,209 km (0.071 R)
• M45: 18,727,858 km (0.101 R)
• M46: 19,470,462 km (0.108 R)
• M47: 19,982,386 km (0.119 R)
• M48: 21,088,961 km (0.106 R)
• M49: 23,037,324 km (0.119 R)
• M50: 23,325,450 km (0.083 R)
• M51: 23,469,961 km (0.103 R)
• M52: 23,760,031 km (0.095 R)
• M53: 23,869,088 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.4

Radius: 5.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.53 AU - 8.15 AU

Year: 13957 Days

Day: 23.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 34,612,862 km

• M1: 134,339 km (0.101 R)
• M2: 468,690 km (0.077 R)
• M3: 578,495 km (0.109 R)
• M4: 669,899 km (0.085 R)
• M5: 1,212,790 km (0.092 R)
• M6: 1,470,996 km (0.104 R)
• M7: 1,615,807 km (0.102 R)
• M8: 1,671,307 km (0.08 R)
• M9: 1,727,407 km (0.078 R)
• M10: 2,260,873 km (0.098 R)
• M11: 2,385,936 km (0.116 R)
• M12: 2,730,760 km (0.042 R)
• M13: 3,160,405 km (0.117 R)
• M14: 3,562,524 km (0.063 R)
• M15: 3,635,228 km (0.048 R)
• M16: 3,683,997 km (0.111 R)
• M17: 4,518,753 km (0.108 R)
• M18: 5,633,557 km (0.066 R)
• M19: 6,061,706 km (0.117 R)
• M20: 6,352,973 km (0.075 R)
• M21: 6,559,567 km (0.108 R)
• M22: 7,284,668 km (0.104 R)
• M23: 7,377,120 km (0.074 R)
• M24: 8,034,902 km (0.047 R)
• M25: 8,194,223 km (0.07 R)
• M26: 9,172,294 km (0.104 R)
• M27: 9,372,307 km (0.05 R)
• M28: 9,439,326 km (0.11 R)
• M29: 9,912,804 km (0.071 R)
• M30: 10,428,617 km (0.08 R)
• M31: 10,532,887 km (0.059 R)
• M32: 10,917,952 km (0.08 R)
• M33: 11,557,931 km (0.039 R)
• M34: 11,737,898 km (0.109 R)
• M35: 12,985,993 km (0.115 R)
• M36: 13,023,392 km (0.097 R)
• M37: 14,160,186 km (0.101 R)
• M38: 14,935,702 km (0.038 R)
• M39: 15,605,601 km (0.098 R)
• M40: 15,724,831 km (0.115 R)
• M41: 16,164,648 km (0.114 R)
• M42: 16,649,046 km (0.114 R)
• M43: 17,425,758 km (0.109 R)
• M44: 17,549,476 km (0.107 R)
• M45: 17,839,396 km (0.111 R)
• M46: 18,172,551 km (0.11 R)
• M47: 19,611,234 km (0.092 R)
• M48: 20,170,879 km (0.11 R)
• M49: 20,910,790 km (0.118 R)
• M50: 21,086,119 km (0.071 R)
• M51: 22,596,310 km (0.052 R)
• M52: 22,821,454 km (0.112 R)
• M53: 23,637,660 km (0.081 R)
• M54: 23,774,542 km (0.111 R)
• M55: 23,820,319 km (0.112 R)
• M56: 25,766,737 km (0.081 R)
• M57: 26,521,459 km (0.108 R)
• M58: 28,052,742 km (0.082 R)
• M59: 28,246,172 km (0.116 R)
• M60: 29,073,149 km (0.06 R)
• M61: 30,651,257 km (0.098 R)
• M62: 31,450,708 km (0.1 R)
• M63: 33,325,618 km (0.119 R)
• M64: 33,992,975 km (0.075 R)
• M65: 34,354,104 km (0.08 R)
• M66: 34,457,476 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit