🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 17.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 146.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.57 AU - 0.77 AU

Year: 360 Days

Day: 42 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,004,075 km

• M1: 143,764 km (0.108 R)
• M2: 170,990 km (0.109 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.1

Radius: 13

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.28 AU - 1.98 AU

Year: 1365 Days

Day: 9.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 27,004,075 km

• M1: 166,203 km (0.063 R)
• M2: 277,055 km (0.11 R)
• M3: 411,693 km (0.073 R)
• M4: 522,845 km (0.086 R)
• M5: 608,415 km (0.051 R)
• M6: 775,366 km (0.095 R)
• M7: 891,155 km (0.116 R)
• M8: 1,013,376 km (0.07 R)
• M9: 1,125,425 km (0.117 R)
• M10: 1,336,807 km (0.092 R)
• M11: 1,434,045 km (0.093 R)
• M12: 1,740,870 km (0.1 R)
• M13: 1,937,292 km (0.106 R)
• M14: 2,038,421 km (0.077 R)
• M15: 2,384,889 km (0.093 R)
• M16: 2,526,558 km (0.056 R)
• M17: 2,830,242 km (0.111 R)
• M18: 3,051,049 km (0.106 R)
• M19: 3,229,519 km (0.038 R)
• M20: 3,326,159 km (0.09 R)
• M21: 3,436,113 km (0.114 R)
• M22: 3,647,046 km (0.056 R)
• M23: 3,862,318 km (0.082 R)
• M24: 3,977,957 km (0.026 R)
• M25: 4,318,891 km (0.112 R)
• M26: 4,655,635 km (0.068 R)
• M27: 4,917,432 km (0.118 R)
• M28: 5,326,283 km (0.101 R)
• M29: 5,600,196 km (0.061 R)
• M30: 5,804,996 km (0.115 R)
• M31: 5,923,178 km (0.11 R)
• M32: 6,207,115 km (0.097 R)
• M33: 6,373,617 km (0.075 R)
• M34: 6,495,689 km (0.083 R)
• M35: 6,773,044 km (0.073 R)
• M36: 7,069,995 km (0.083 R)
• M37: 7,741,989 km (0.095 R)
• M38: 7,921,357 km (0.09 R)
• M39: 8,184,799 km (0.056 R)
• M40: 8,400,818 km (0.113 R)
• M41: 8,669,496 km (0.054 R)
• M42: 8,804,882 km (0.082 R)
• M43: 9,077,898 km (0.073 R)
• M44: 9,198,175 km (0.072 R)
• M45: 9,544,793 km (0.059 R)
• M46: 9,649,661 km (0.102 R)
• M47: 9,789,984 km (0.086 R)
• M48: 9,984,162 km (0.091 R)
• M49: 10,358,456 km (0.112 R)
• M50: 10,556,374 km (0.114 R)
• M51: 10,864,545 km (0.1 R)
• M52: 11,286,411 km (0.098 R)
• M53: 11,751,062 km (0.119 R)
• M54: 11,957,507 km (0.059 R)
• M55: 12,127,301 km (0.097 R)
• M56: 12,221,996 km (0.032 R)
• M57: 12,354,989 km (0.104 R)
• M58: 12,507,579 km (0.075 R)
• M59: 12,756,958 km (0.114 R)
• M60: 12,949,790 km (0.088 R)
• M61: 13,046,580 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 12.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.48 AU - 3.82 AU

Year: 3668 Days

Day: 12.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 27,004,075 km

• M1: 176,077 km (0.104 R)
• M2: 299,944 km (0.083 R)
• M3: 433,983 km (0.075 R)
• M4: 605,273 km (0.066 R)
• M5: 700,866 km (0.06 R)
• M6: 813,962 km (0.111 R)
• M7: 934,089 km (0.095 R)
• M8: 1,086,829 km (0.098 R)
• M9: 1,375,403 km (0.061 R)
• M10: 1,462,469 km (0.095 R)
• M11: 1,766,900 km (0.072 R)
• M12: 1,910,664 km (0.087 R)
• M13: 2,075,222 km (0.119 R)
• M14: 2,193,404 km (0.12 R)
• M15: 3,082,913 km (0.09 R)
• M16: 3,556,241 km (0.078 R)
• M17: 3,657,818 km (0.051 R)
• M18: 4,073,849 km (0.05 R)
• M19: 4,352,550 km (0.084 R)
• M20: 4,637,684 km (0.12 R)
• M21: 5,019,607 km (0.118 R)
• M22: 5,982,868 km (0.066 R)
• M23: 6,473,399 km (0.066 R)
• M24: 6,598,014 km (0.088 R)
• M25: 6,698,394 km (0.115 R)
• M26: 6,799,223 km (0.116 R)
• M27: 6,976,945 km (0.095 R)
• M28: 7,104,702 km (0.076 R)
• M29: 7,336,878 km (0.11 R)
• M30: 7,703,094 km (0.104 R)
• M31: 8,453,476 km (0.098 R)
• M32: 8,948,197 km (0.082 R)
• M33: 9,651,157 km (0.11 R)
• M34: 9,736,577 km (0.074 R)
• M35: 10,052,528 km (0.116 R)
• M36: 10,168,167 km (0.07 R)
• M37: 10,255,233 km (0.078 R)
• M38: 10,547,248 km (0.096 R)
• M39: 10,901,346 km (0.115 R)
• M40: 11,109,736 km (0.083 R)
• M41: 11,500,187 km (0.094 R)
• M42: 12,356,635 km (0.077 R)
• M43: 12,729,881 km (0.085 R)
• M44: 13,075,452 km (0.113 R)
• M45: 13,201,862 km (0.082 R)
• M46: 14,195,342 km (0.038 R)
• M47: 14,586,391 km (0.103 R)
• M48: 15,212,757 km (0.11 R)
• M49: 16,152,082 km (0.116 R)
• M50: 16,287,767 km (0.042 R)
• M51: 16,765,733 km (0.053 R)
• M52: 17,144,514 km (0.099 R)
• M53: 19,116,663 km (0.038 R)
• M54: 19,440,243 km (0.06 R)
• M55: 19,765,768 km (0.109 R)
• M56: 20,532,158 km (0.114 R)
• M57: 20,826,567 km (0.093 R)
• M58: 21,011,470 km (0.108 R)
• M59: 21,196,821 km (0.118 R)
• M60: 21,494,372 km (0.071 R)
• M61: 21,793,567 km (0.118 R)
• M62: 23,424,633 km (0.077 R)
• M63: 23,809,548 km (0.113 R)
• M64: 24,157,812 km (0.11 R)
• M65: 24,546,767 km (0.078 R)
• M66: 24,781,037 km (0.037 R)
• M67: 25,686,403 km (0.085 R)
• M68: 25,805,184 km (0.09 R)
• M69: 26,282,551 km (0.072 R)
• M70: 26,923,578 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit