🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.69 AU - 0.91 AU

Year: 260 Days

Day: 47.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.3

Radius: 7.5

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.7 AU - 15.68 AU

Year: 18409 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,176,459 km

• M1: 165,006 km (0.092 R)
• M2: 437,125 km (0.067 R)
• M3: 1,513,332 km (0.091 R)
• M4: 1,904,680 km (0.036 R)
• M5: 2,143,887 km (0.088 R)
• M6: 2,616,916 km (0.058 R)
• M7: 4,953,933 km (0.103 R)
• M8: 6,570,937 km (0.091 R)
• M9: 7,750,067 km (0.065 R)
• M10: 8,414,132 km (0.108 R)
• M11: 9,167,208 km (0.094 R)
• M12: 9,909,662 km (0.053 R)
• M13: 11,156,560 km (0.083 R)
• M14: 12,189,384 km (0.109 R)
• M15: 12,761,297 km (0.079 R)
• M16: 13,152,346 km (0.109 R)
• M17: 15,817,581 km (0.057 R)
• M18: 16,193,222 km (0.102 R)
• M19: 18,407,270 km (0.114 R)
• M20: 18,822,853 km (0.109 R)
• M21: 19,244,719 km (0.105 R)
• M22: 19,672,718 km (0.111 R)
• M23: 20,726,187 km (0.043 R)
• M24: 21,357,789 km (0.071 R)
• M25: 24,012,852 km (0.059 R)
• M26: 25,935,035 km (0.095 R)
• M27: 33,040,186 km (0.111 R)
• M28: 33,777,853 km (0.108 R)
• M29: 37,101,319 km (0.092 R)
• M30: 37,631,344 km (0.114 R)
• M31: 38,842,190 km (0.076 R)
• M32: 39,251,489 km (0.119 R)
• M33: 40,776,939 km (0.118 R)
• M34: 43,065,786 km (0.078 R)
• M35: 47,585,587 km (0.098 R)
• M36: 59,521,253 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.8

Radius: 3.1

Gravity: 98.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.8 AU - 16.52 AU

Year: 23610 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,176,459 km

• M1: 38,596 km (0.09 R)
• M2: 237,262 km (0.055 R)
• M3: 345,721 km (0.101 R)
• M4: 448,794 km (0.118 R)
• M5: 628,760 km (0.092 R)
• M6: 807,829 km (0.103 R)
• M7: 1,047,335 km (0.077 R)
• M8: 1,299,706 km (0.075 R)
• M9: 1,518,718 km (0.112 R)
• M10: 1,882,540 km (0.108 R)
• M11: 1,987,258 km (0.086 R)
• M12: 2,647,882 km (0.087 R)
• M13: 3,027,711 km (0.104 R)
• M14: 4,170,190 km (0.046 R)
• M15: 4,954,681 km (0.073 R)
• M16: 6,146,977 km (0.094 R)
• M17: 6,663,688 km (0.082 R)
• M18: 6,907,831 km (0.101 R)
• M19: 8,163,406 km (0.092 R)
• M20: 9,563,343 km (0.066 R)
• M21: 10,845,995 km (0.082 R)
• M22: 22,181,774 km (0.108 R)
• M23: 39,844,046 km (0.059 R)
• M24: 41,133,281 km (0.1 R)
• M25: 41,296,343 km (0.099 R)
• M26: 45,340,721 km (0.113 R)
• M27: 50,383,216 km (0.04 R)
• M28: 51,132,702 km (0.053 R)
• M29: 54,794,708 km (0.034 R)
• M30: 58,421,708 km (0.097 R)
• M31: 59,665,316 km (0.102 R)
• M32: 63,284,537 km (0.093 R)
• M33: 63,501,903 km (0.076 R)
• M34: 64,596,061 km (0.055 R)
• M35: 74,529,510 km (0.114 R)
• M36: 76,483,258 km (0.1 R)
• M37: 77,721,479 km (0.072 R)
• M38: 79,730,429 km (0.117 R)
• M39: 93,920,834 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.8

Radius: 3.9

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.96 AU - 22.22 AU

Year: 31512 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,176,459 km

• M1: 54,304 km (0.051 R)
• M2: 268,678 km (0.104 R)
• M3: 467,045 km (0.088 R)
• M4: 603,927 km (0.067 R)
• M5: 1,332,618 km (0.047 R)
• M6: 2,331,632 km (0.119 R)
• M7: 2,716,249 km (0.089 R)
• M8: 3,242,085 km (0.103 R)
• M9: 3,720,349 km (0.089 R)
• M10: 4,034,804 km (0.12 R)
• M11: 4,492,125 km (0.109 R)
• M12: 5,294,119 km (0.098 R)
• M13: 5,841,348 km (0.083 R)
• M14: 6,506,161 km (0.103 R)
• M15: 6,669,671 km (0.054 R)
• M16: 6,877,912 km (0.108 R)
• M17: 11,348,046 km (0.079 R)
• M18: 12,820,089 km (0.115 R)
• M19: 14,974,597 km (0.066 R)
• M20: 17,911,802 km (0.051 R)
• M21: 20,503,735 km (0.082 R)
• M22: 26,106,773 km (0.096 R)
• M23: 33,249,772 km (0.113 R)
• M24: 41,591,499 km (0.085 R)
• M25: 42,866,073 km (0.083 R)
• M26: 46,845,526 km (0.117 R)
• M27: 48,379,652 km (0.034 R)
• M28: 50,583,378 km (0.089 R)
• M29: 51,872,164 km (0.092 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit