🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 24.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 9.6

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.9 AU - 1.18 AU

Year: 685 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 56,561,328 km

• M1: 128,804 km (0.099 R)
• M2: 190,288 km (0.067 R)
• M3: 267,032 km (0.047 R)
• M4: 356,941 km (0.042 R)
• M5: 425,606 km (0.049 R)
• M6: 487,839 km (0.12 R)
• M7: 549,473 km (0.095 R)
• M8: 645,515 km (0.081 R)
• M9: 791,373 km (0.067 R)
• M10: 861,085 km (0.112 R)
• M11: 1,178,532 km (0.072 R)
• M12: 1,282,652 km (0.084 R)
• M13: 1,353,861 km (0.08 R)
• M14: 1,414,298 km (0.11 R)
• M15: 1,531,733 km (0.084 R)
• M16: 1,614,011 km (0.115 R)
• M17: 1,704,369 km (0.092 R)
• M18: 1,958,087 km (0.101 R)
• M19: 2,089,733 km (0.099 R)
• M20: 2,202,829 km (0.106 R)
• M21: 2,339,860 km (0.079 R)
• M22: 2,442,634 km (0.069 R)
• M23: 2,584,602 km (0.095 R)
• M24: 2,721,784 km (0.06 R)
• M25: 3,035,042 km (0.034 R)
• M26: 3,179,852 km (0.067 R)
• M27: 3,327,057 km (0.033 R)
• M28: 3,476,505 km (0.099 R)
• M29: 3,687,737 km (0.104 R)
• M30: 3,859,775 km (0.097 R)
• M31: 3,920,661 km (0.083 R)
• M32: 4,114,091 km (0.119 R)
• M33: 4,220,904 km (0.119 R)
• M34: 4,510,376 km (0.109 R)
• M35: 4,937,927 km (0.111 R)
• M36: 5,407,514 km (0.102 R)
• M37: 5,505,202 km (0.117 R)
• M38: 5,632,958 km (0.109 R)
• M39: 5,911,659 km (0.038 R)
• M40: 6,482,375 km (0.111 R)
• M41: 7,007,015 km (0.091 R)
• M42: 7,081,514 km (0.079 R)
• M43: 7,167,084 km (0.106 R)
• M44: 7,242,183 km (0.099 R)
• M45: 7,306,659 km (0.119 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.2

Radius: 4.8

Gravity: 34.9 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.87 AU - 7.03 AU

Year: 11830 Days

Day: 16.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 56,561,328 km

• M1: 64,776 km (0.084 R)
• M2: 243,994 km (0.091 R)
• M3: 338,690 km (0.095 R)
• M4: 445,652 km (0.064 R)
• M5: 617,091 km (0.111 R)
• M6: 672,592 km (0.106 R)
• M7: 1,197,082 km (0.074 R)
• M8: 1,314,217 km (0.12 R)
• M9: 1,459,926 km (0.074 R)
• M10: 1,714,092 km (0.119 R)
• M11: 1,846,487 km (0.101 R)
• M12: 2,497,088 km (0.093 R)
• M13: 2,893,522 km (0.063 R)
• M14: 3,083,063 km (0.055 R)
• M15: 3,211,717 km (0.086 R)
• M16: 3,407,989 km (0.073 R)
• M17: 3,608,151 km (0.028 R)
• M18: 3,985,138 km (0.06 R)
• M19: 4,519,202 km (0.097 R)
• M20: 5,381,035 km (0.049 R)
• M21: 6,332,777 km (0.103 R)
• M22: 6,373,468 km (0.113 R)
• M23: 6,953,608 km (0.089 R)
• M24: 7,249,962 km (0.075 R)
• M25: 7,335,382 km (0.109 R)
• M26: 7,421,102 km (0.098 R)
• M27: 9,953,794 km (0.055 R)
• M28: 10,673,509 km (0.119 R)
• M29: 11,261,279 km (0.088 R)
• M30: 11,909,786 km (0.053 R)
• M31: 12,061,179 km (0.077 R)
• M32: 12,931,090 km (0.076 R)
• M33: 12,982,851 km (0.09 R)
• M34: 13,452,140 km (0.063 R)
• M35: 14,514,733 km (0.116 R)
• M36: 14,784,608 km (0.108 R)
• M37: 16,214,315 km (0.098 R)
• M38: 17,687,405 km (0.06 R)
• M39: 18,323,495 km (0.047 R)
• M40: 18,381,689 km (0.074 R)
• M41: 19,677,506 km (0.063 R)
• M42: 21,552,864 km (0.101 R)
• M43: 21,984,155 km (0.065 R)
• M44: 22,792,582 km (0.071 R)
• M45: 23,358,062 km (0.104 R)
• M46: 23,864,600 km (0.101 R)
• M47: 25,017,252 km (0.101 R)
• M48: 25,275,907 km (0.07 R)
• M49: 25,535,459 km (0.046 R)
• M50: 26,057,107 km (0.1 R)
• M51: 26,714,141 km (0.065 R)
• M52: 28,380,511 km (0.1 R)
• M53: 29,056,394 km (0.108 R)
• M54: 29,260,147 km (0.072 R)
• M55: 29,806,029 km (0.075 R)
• M56: 30,011,427 km (0.027 R)
• M57: 32,444,038 km (0.11 R)
• M58: 32,655,420 km (0.082 R)
• M59: 33,648,151 km (0.038 R)
• M60: 34,794,819 km (0.079 R)
• M61: 35,155,799 km (0.105 R)
• M62: 35,517,975 km (0.115 R)
• M63: 35,663,085 km (0.12 R)
• M64: 36,758,590 km (0.058 R)
• M65: 37,052,550 km (0.074 R)
• M66: 37,568,962 km (0.066 R)
• M67: 37,865,016 km (0.034 R)
• M68: 37,939,217 km (0.075 R)
• M69: 38,087,618 km (0.119 R)
• M70: 38,459,668 km (0.07 R)
• M71: 38,832,765 km (0.06 R)
• M72: 40,034,933 km (0.072 R)
• M73: 40,110,480 km (0.089 R)
• M74: 43,016,120 km (0.085 R)
• M75: 43,481,070 km (0.06 R)
• M76: 43,869,875 km (0.102 R)
• M77: 44,416,057 km (0.105 R)
• M78: 47,900,191 km (0.086 R)
• M79: 48,301,562 km (0.083 R)
• M80: 48,623,646 km (0.096 R)
• M81: 50,488,683 km (0.063 R)
• M82: 50,815,405 km (0.077 R)
• M83: 50,979,065 km (0.081 R)
• M84: 53,039,327 km (0.038 R)
• M85: 53,454,610 km (0.12 R)
• M86: 53,704,439 km (0.079 R)
• M87: 54,790,968 km (0.063 R)
• M88: 56,476,637 km (0.051 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 17,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit