🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.32 AU - 1.38 AU

Year: 597 Days

Day: 47.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,406,080 km

• M1: 63,130 km (0.091 R)
• M2: 1,097,450 km (0.051 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner (Rocky/Metallic)

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: 305.7

Radius: 9.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.76 AU - 4.8 AU

Year: 3980 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,406,080 km

• M1: 115,639 km (0.067 R)
• M2: 490,681 km (0.089 R)
• M3: 938,876 km (0.051 R)
• M4: 2,683,337 km (0.077 R)
• M5: 3,132,729 km (0.068 R)
• M6: 3,429,531 km (0.046 R)
• M7: 3,920,212 km (0.049 R)
• M8: 4,972,184 km (0.113 R)
• M9: 5,935,894 km (0.026 R)
• M10: 6,990,110 km (0.102 R)
• M11: 12,911,643 km (0.092 R)
• M12: 14,193,397 km (0.09 R)
• M13: 14,671,063 km (0.108 R)
• M14: 15,208,868 km (0.105 R)
• M15: 15,810,550 km (0.11 R)
• M16: 16,637,378 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 8.4

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.83 AU - 9.53 AU

Year: 8105 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 53.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,406,080 km

• M1: 107,561 km (0.115 R)
• M2: 526,285 km (0.088 R)
• M3: 853,007 km (0.108 R)
• M4: 1,162,375 km (0.056 R)
• M5: 1,707,211 km (0.069 R)
• M6: 3,023,971 km (0.057 R)
• M7: 6,159,842 km (0.113 R)
• M8: 8,278,297 km (0.12 R)
• M9: 9,842,343 km (0.074 R)
• M10: 10,939,344 km (0.07 R)
• M11: 11,645,745 km (0.096 R)
• M12: 15,704,036 km (0.048 R)
• M13: 16,277,744 km (0.102 R)
• M14: 17,602,882 km (0.118 R)
• M15: 20,920,813 km (0.088 R)
• M16: 21,304,981 km (0.101 R)
• M17: 23,875,222 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.99 AU - 11.35 AU

Year: 11451 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,406,080 km

• M1: 112,797 km (0.104 R)
• M2: 470,635 km (0.046 R)
• M3: 1,509,592 km (0.114 R)
• M4: 2,325,648 km (0.093 R)
• M5: 2,744,223 km (0.039 R)
• M6: 4,205,047 km (0.072 R)
• M7: 8,952,535 km (0.09 R)
• M8: 9,844,886 km (0.103 R)
• M9: 15,967,927 km (0.113 R)
• M10: 16,745,387 km (0.12 R)
• M11: 17,889,811 km (0.111 R)
• M12: 18,516,476 km (0.102 R)
• M13: 20,258,992 km (0.106 R)
• M14: 21,324,428 km (0.085 R)
• M15: 21,949,748 km (0.098 R)
• M16: 23,983,082 km (0.075 R)
• M17: 27,584,501 km (0.045 R)
• M18: 28,892,585 km (0.069 R)
• M19: 32,342,760 km (0.109 R)
• M20: 34,646,568 km (0.065 R)
• M21: 35,948,368 km (0.115 R)
• M22: 37,620,873 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 3.9

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.85 AU - 14.11 AU

Year: 19905 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,406,080 km

• M1: 60,438 km (0.028 R)
• M2: 212,279 km (0.118 R)
• M3: 1,095,804 km (0.042 R)
• M4: 1,798,316 km (0.047 R)
• M5: 8,163,705 km (0.106 R)
• M6: 9,061,293 km (0.111 R)
• M7: 9,438,130 km (0.037 R)
• M8: 10,683,083 km (0.111 R)
• M9: 13,493,429 km (0.034 R)
• M10: 17,615,448 km (0.098 R)
• M11: 24,616,180 km (0.092 R)
• M12: 32,170,125 km (0.063 R)
• M13: 35,765,261 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.5

Radius: 7.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.52 AU - 16.22 AU

Year: 21835 Days

Day: 20.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,406,080 km

• M1: 93,349 km (0.105 R)
• M2: 345,421 km (0.056 R)
• M3: 666,459 km (0.087 R)
• M4: 1,743,264 km (0.11 R)
• M5: 2,283,462 km (0.047 R)
• M6: 3,399,612 km (0.087 R)
• M7: 3,776,598 km (0.119 R)
• M8: 4,646,510 km (0.066 R)
• M9: 5,043,094 km (0.056 R)
• M10: 5,791,532 km (0.12 R)
• M11: 6,370,027 km (0.115 R)
• M12: 7,462,989 km (0.038 R)
• M13: 8,725,146 km (0.072 R)
• M14: 10,791,093 km (0.109 R)
• M15: 11,487,321 km (0.09 R)
• M16: 14,783,411 km (0.032 R)
• M17: 21,322,035 km (0.093 R)
• M18: 21,864,776 km (0.102 R)
• M19: 22,139,587 km (0.105 R)
• M20: 32,676,962 km (0.079 R)
• M21: 35,499,874 km (0.096 R)
• M22: 37,035,346 km (0.115 R)
• M23: 58,169,187 km (0.112 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: 248 - 18,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit