🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.57 AU

Year: 144 Days

Day: 13.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,266,839 km

• M1: 260,300 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.23 AU - 1.65 AU

Year: 662 Days

Day: 21.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,266,839 km

• M1: 39,494 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.7

Radius: 14.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.79 AU - 12.17 AU

Year: 13931 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,266,839 km

• M1: 184,005 km (0.091 R)
• M2: 741,108 km (0.114 R)
• M3: 1,883,288 km (0.091 R)
• M4: 5,031,874 km (0.081 R)
• M5: 8,570,761 km (0.102 R)
• M6: 9,574,114 km (0.091 R)
• M7: 10,267,351 km (0.114 R)
• M8: 18,503,611 km (0.087 R)
• M9: 19,328,793 km (0.116 R)
• M10: 29,869,160 km (0.047 R)
• M11: 34,585,382 km (0.113 R)
• M12: 45,464,887 km (0.085 R)
• M13: 48,038,868 km (0.107 R)
• M14: 54,812,061 km (0.075 R)
• M15: 58,425,897 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.8

Radius: 9.9

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.61 AU - 13.33 AU

Year: 14874 Days

Day: 5.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,266,839 km

• M1: 179,368 km (0.076 R)
• M2: 761,752 km (0.102 R)
• M3: 1,742,666 km (0.062 R)
• M4: 2,167,224 km (0.053 R)
• M5: 3,524,975 km (0.106 R)
• M6: 4,402,067 km (0.117 R)
• M7: 5,531,531 km (0.071 R)
• M8: 5,921,533 km (0.073 R)
• M9: 7,715,809 km (0.12 R)
• M10: 8,153,832 km (0.107 R)
• M11: 9,567,981 km (0.059 R)
• M12: 10,016,774 km (0.065 R)
• M13: 10,538,422 km (0.119 R)
• M14: 11,636,022 km (0.089 R)
• M15: 15,692,218 km (0.109 R)
• M16: 17,783,297 km (0.12 R)
• M17: 18,721,575 km (0.1 R)
• M18: 21,164,209 km (0.117 R)
• M19: 23,205,472 km (0.114 R)
• M20: 25,587,818 km (0.059 R)
• M21: 26,672,852 km (0.069 R)
• M22: 27,901,499 km (0.086 R)
• M23: 28,243,031 km (0.077 R)
• M24: 32,186,431 km (0.086 R)
• M25: 43,390,713 km (0.116 R)
• M26: 45,716,511 km (0.073 R)
• M27: 50,953,484 km (0.116 R)
• M28: 56,213,943 km (0.038 R)
• M29: 56,759,078 km (0.065 R)
• M30: 58,601,824 km (0.057 R)
• M31: 64,965,419 km (0.052 R)
• M32: 70,082,264 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179

Radius: 4.2

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.83 AU - 15.09 AU

Year: 19971 Days

Day: 15.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,266,839 km

• M1: 52,210 km (0.106 R)
• M2: 200,162 km (0.119 R)
• M3: 390,450 km (0.075 R)
• M4: 521,349 km (0.11 R)
• M5: 690,394 km (0.081 R)
• M6: 945,459 km (0.073 R)
• M7: 1,236,277 km (0.104 R)
• M8: 1,598,603 km (0.105 R)
• M9: 2,115,912 km (0.102 R)
• M10: 2,412,864 km (0.117 R)
• M11: 2,653,417 km (0.078 R)
• M12: 4,159,419 km (0.075 R)
• M13: 5,728,701 km (0.047 R)
• M14: 6,957,199 km (0.12 R)
• M15: 14,328,634 km (0.09 R)
• M16: 14,982,376 km (0.111 R)
• M17: 15,316,578 km (0.1 R)
• M18: 16,490,323 km (0.098 R)
• M19: 17,722,710 km (0.055 R)
• M20: 23,089,833 km (0.115 R)
• M21: 27,015,281 km (0.077 R)
• M22: 27,311,485 km (0.09 R)
• M23: 30,182,268 km (0.076 R)
• M24: 31,254,436 km (0.088 R)
• M25: 37,854,395 km (0.081 R)
• M26: 39,479,626 km (0.118 R)
• M27: 43,677,193 km (0.068 R)
• M28: 45,463,990 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.1

Radius: 6

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.4 AU - 19.84 AU

Year: 27122 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,266,839 km

• M1: 74,949 km (0.119 R)
• M2: 270,473 km (0.07 R)
• M3: 541,544 km (0.073 R)
• M4: 1,013,825 km (0.112 R)
• M5: 1,429,258 km (0.107 R)
• M6: 2,524,763 km (0.119 R)
• M7: 4,699,318 km (0.027 R)
• M8: 5,287,537 km (0.107 R)
• M9: 6,006,504 km (0.083 R)
• M10: 7,834,590 km (0.094 R)
• M11: 8,291,911 km (0.075 R)
• M12: 8,766,884 km (0.116 R)
• M13: 9,259,809 km (0.056 R)
• M14: 13,383,624 km (0.069 R)
• M15: 14,184,870 km (0.04 R)
• M16: 14,711,155 km (0.098 R)
• M17: 15,564,312 km (0.081 R)
• M18: 15,882,507 km (0.099 R)
• M19: 20,330,201 km (0.115 R)
• M20: 22,888,025 km (0.118 R)
• M21: 25,104,467 km (0.11 R)
• M22: 28,276,840 km (0.037 R)
• M23: 29,350,803 km (0.093 R)
• M24: 32,995,905 km (0.106 R)
• M25: 36,370,982 km (0.085 R)
• M26: 39,525,553 km (0.099 R)
• M27: 42,392,745 km (0.099 R)
• M28: 44,912,273 km (0.113 R)
• M29: 49,730,222 km (0.077 R)
• M30: 51,644,327 km (0.102 R)
• M31: 51,997,527 km (0.06 R)
• M32: 57,113,176 km (0.047 R)
• M33: 59,792,324 km (0.059 R)
• M34: 61,955,360 km (0.117 R)
• M35: 63,358,588 km (0.109 R)
• M36: 67,484,647 km (0.039 R)
• M37: 69,398,303 km (0.11 R)
• M38: 73,111,322 km (0.077 R)
• M39: 75,129,696 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 10,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit