🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.01 AU - 3.23 AU

Year: 1974 Days

Day: 25 Hours

Environment

Temp: -99 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.68 AU - 4.22 AU

Year: 2295 Days

Day: 25.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,441,241 km

• M1: 343,477 km (0.12 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.6

Radius: 12.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.54 AU - 6.98 AU

Year: 4951 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 37,441,241 km

• M1: 178,919 km (0.058 R)
• M2: 596,297 km (0.11 R)
• M3: 774,169 km (0.066 R)
• M4: 1,040,603 km (0.094 R)
• M5: 1,217,427 km (0.084 R)
• M6: 1,304,344 km (0.091 R)
• M7: 1,393,355 km (0.081 R)
• M8: 1,734,587 km (0.066 R)
• M9: 1,947,016 km (0.077 R)
• M10: 2,736,145 km (0.092 R)
• M11: 2,881,704 km (0.104 R)
• M12: 3,552,650 km (0.083 R)
• M13: 3,906,150 km (0.071 R)
• M14: 4,237,509 km (0.11 R)
• M15: 4,578,144 km (0.101 R)
• M16: 4,769,330 km (0.116 R)
• M17: 4,945,406 km (0.083 R)
• M18: 5,764,604 km (0.11 R)
• M19: 5,933,650 km (0.093 R)
• M20: 6,276,528 km (0.107 R)
• M21: 6,763,619 km (0.091 R)
• M22: 6,941,940 km (0.038 R)
• M23: 7,486,476 km (0.093 R)
• M24: 7,691,724 km (0.066 R)
• M25: 8,149,793 km (0.065 R)
• M26: 8,488,482 km (0.114 R)
• M27: 8,616,688 km (0.041 R)
• M28: 8,831,809 km (0.079 R)
• M29: 9,911,906 km (0.104 R)
• M30: 11,009,954 km (0.106 R)
• M31: 11,196,802 km (0.113 R)
• M32: 12,218,855 km (0.11 R)
• M33: 12,777,753 km (0.026 R)
• M34: 13,945,813 km (0.086 R)
• M35: 14,046,791 km (0.065 R)
• M36: 14,198,633 km (0.103 R)
• M37: 15,512,252 km (0.057 R)
• M38: 16,462,797 km (0.091 R)
• M39: 17,215,125 km (0.096 R)
• M40: 17,350,660 km (0.117 R)
• M41: 18,281,757 km (0.091 R)
• M42: 18,364,635 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 11.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.34 AU - 10.52 AU

Year: 10371 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,441,241 km

• M1: 145,409 km (0.118 R)
• M2: 249,679 km (0.096 R)
• M3: 536,458 km (0.035 R)
• M4: 638,484 km (0.105 R)
• M5: 776,712 km (0.12 R)
• M6: 1,036,115 km (0.054 R)
• M7: 1,377,198 km (0.106 R)
• M8: 1,656,048 km (0.1 R)
• M9: 1,733,540 km (0.082 R)
• M10: 2,035,578 km (0.105 R)
• M11: 2,376,362 km (0.099 R)
• M12: 2,827,998 km (0.104 R)
• M13: 3,405,446 km (0.1 R)
• M14: 3,733,514 km (0.087 R)
• M15: 3,810,707 km (0.094 R)
• M16: 4,584,427 km (0.052 R)
• M17: 4,862,380 km (0.061 R)
• M18: 5,174,740 km (0.082 R)
• M19: 5,999,024 km (0.078 R)
• M20: 6,211,603 km (0.043 R)
• M21: 6,550,592 km (0.087 R)
• M22: 7,054,587 km (0.12 R)
• M23: 7,150,479 km (0.049 R)
• M24: 7,278,984 km (0.111 R)
• M25: 7,800,931 km (0.056 R)
• M26: 8,743,397 km (0.095 R)
• M27: 9,263,100 km (0.063 R)
• M28: 9,473,734 km (0.097 R)
• M29: 10,079,456 km (0.11 R)
• M30: 10,332,426 km (0.114 R)
• M31: 10,405,130 km (0.117 R)
• M32: 11,066,951 km (0.094 R)
• M33: 11,178,701 km (0.099 R)
• M34: 11,365,549 km (0.099 R)
• M35: 11,478,196 km (0.063 R)
• M36: 11,666,839 km (0.076 R)
• M37: 12,431,433 km (0.046 R)
• M38: 12,976,269 km (0.115 R)
• M39: 14,575,919 km (0.107 R)
• M40: 14,739,280 km (0.078 R)
• M41: 15,067,797 km (0.052 R)
• M42: 15,774,198 km (0.064 R)
• M43: 16,152,381 km (0.102 R)
• M44: 17,089,762 km (0.091 R)
• M45: 17,782,549 km (0.116 R)
• M46: 18,176,291 km (0.065 R)
• M47: 19,195,501 km (0.078 R)
• M48: 19,689,623 km (0.092 R)
• M49: 19,779,830 km (0.074 R)
• M50: 20,051,500 km (0.106 R)
• M51: 20,233,411 km (0.102 R)
• M52: 20,828,063 km (0.09 R)
• M53: 21,150,596 km (0.098 R)
• M54: 21,660,874 km (0.114 R)
• M55: 21,894,097 km (0.102 R)
• M56: 22,740,821 km (0.093 R)
• M57: 22,930,511 km (0.106 R)
• M58: 23,073,078 km (0.026 R)
• M59: 23,646,187 km (0.084 R)
• M60: 23,934,612 km (0.047 R)
• M61: 24,611,991 km (0.091 R)
• M62: 24,855,537 km (0.104 R)
• M63: 26,332,965 km (0.054 R)
• M64: 26,432,448 km (0.056 R)
• M65: 26,731,793 km (0.117 R)
• M66: 27,082,451 km (0.109 R)
• M67: 28,194,262 km (0.089 R)
• M68: 28,653,378 km (0.115 R)
• M69: 28,858,177 km (0.092 R)
• M70: 29,012,113 km (0.066 R)
• M71: 29,320,883 km (0.096 R)
• M72: 30,045,536 km (0.071 R)
• M73: 30,305,836 km (0.038 R)
• M74: 30,462,315 km (0.088 R)
• M75: 30,723,663 km (0.118 R)
• M76: 31,143,584 km (0.108 R)
• M77: 31,301,559 km (0.096 R)
• M78: 32,201,540 km (0.114 R)
• M79: 33,325,020 km (0.107 R)
• M80: 34,081,088 km (0.112 R)
• M81: 34,679,180 km (0.076 R)
• M82: 34,788,386 km (0.108 R)
• M83: 35,006,949 km (0.102 R)
• M84: 35,996,090 km (0.102 R)
• M85: 36,217,196 km (0.04 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 18,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit